Apache Spark 2.3.0 Release: Announcements & Release Notes

Project: http://git-wip-us.apache.org/repos/asf/spark-website/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark-website/commit/d1ea0db8
Tree: http://git-wip-us.apache.org/repos/asf/spark-website/tree/d1ea0db8
Diff: http://git-wip-us.apache.org/repos/asf/spark-website/diff/d1ea0db8

Branch: refs/heads/asf-site
Commit: d1ea0db8ef6055ddbc24df687b1c1c2a01e002df
Parents: 26c57a2
Author: Sameer Agarwal <same...@fb.com>
Authored: Wed Feb 28 03:59:14 2018 -0800
Committer: Sameer Agarwal <same...@fb.com>
Committed: Wed Feb 28 13:19:48 2018 -0800

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 documentation.md                                |   1 +
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 .../_posts/2018-02-28-spark-release-2-3-0.md    | 169 +++++++
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 site/news/spark-2-3-0-released.html             | 224 +++++++++
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http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/documentation.md
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diff --git a/documentation.md b/documentation.md
index 7b8f48b..17cf8d9 100644
--- a/documentation.md
+++ b/documentation.md
@@ -12,6 +12,7 @@ navigation:
 <p>Setup instructions, programming guides, and other documentation are 
available for each stable version of Spark below:</p>
 
 <ul>
+  <li><a href="{{site.baseurl}}/docs/2.3.0/">Spark 2.3.0</a></li>
   <li><a href="{{site.baseurl}}/docs/2.2.1/">Spark 2.2.1</a></li>
   <li><a href="{{site.baseurl}}/docs/2.2.0/">Spark 2.2.0</a></li>
   <li><a href="{{site.baseurl}}/docs/2.1.2/">Spark 2.1.2</a></li>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/js/downloads.js
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diff --git a/js/downloads.js b/js/downloads.js
index 977edf5..1d2bd48 100644
--- a/js/downloads.js
+++ b/js/downloads.js
@@ -24,6 +24,7 @@ var packagesV7 = [hadoop2p7, hadoop2p6, hadoop2p4, hadoop2p3, 
hadoopFree, source
 // 2.2.0+
 var packagesV8 = [hadoop2p7, hadoop2p6, hadoopFree, sources];
 
+addRelease("2.3.0", new Date("02/28/2018"), packagesV8, true);
 addRelease("2.2.1", new Date("12/01/2017"), packagesV8, true);
 addRelease("2.2.0", new Date("07/11/2017"), packagesV8, true);
 addRelease("2.1.2", new Date("10/09/2017"), packagesV7, true);

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/news/_posts/2018-02-28-spark-2-3-0-released.md
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diff --git a/news/_posts/2018-02-28-spark-2-3-0-released.md 
b/news/_posts/2018-02-28-spark-2-3-0-released.md
new file mode 100644
index 0000000..e9392ea
--- /dev/null
+++ b/news/_posts/2018-02-28-spark-2-3-0-released.md
@@ -0,0 +1,14 @@
+---
+layout: post
+title: Spark 2.3.0 released
+categories:
+- News
+tags: []
+status: publish
+type: post
+published: true
+meta:
+  _edit_last: '4'
+  _wpas_done_all: '1'
+---
+We are happy to announce the availability of <a 
href="{{site.baseurl}}/releases/spark-release-2-3-0.html" title="Spark Release 
2.3.0">Spark 2.3.0</a>! Visit the <a 
href="{{site.baseurl}}/releases/spark-release-2-3-0.html" title="Spark Release 
2.3.0">release notes</a> to read about the new features, or <a 
href="{{site.baseurl}}/downloads.html">download</a> the release today.

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/releases/_posts/2018-02-28-spark-release-2-3-0.md
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diff --git a/releases/_posts/2018-02-28-spark-release-2-3-0.md 
b/releases/_posts/2018-02-28-spark-release-2-3-0.md
new file mode 100644
index 0000000..95d77b8
--- /dev/null
+++ b/releases/_posts/2018-02-28-spark-release-2-3-0.md
@@ -0,0 +1,169 @@
+---
+layout: post
+title: Spark Release 2.3.0
+categories: []
+tags: []
+status: publish
+type: post
+published: true
+meta:
+  _edit_last: '4'
+  _wpas_done_all: '1'
+---
+
+
+Apache Spark 2.3.0 is the fourth release on the 2.x line. This release adds 
support for Continuous Processing in Structured Streaming along with a brand 
new Kubernetes Scheduler backend. Other major updates include the new 
DataSource and Structured Streaming v2 APIs, and a number of PySpark 
performance and enhancements. In addition, this release continues to focus on 
usability, stability, and polish while resolving around 1400 tickets.
+
+To download Apache Spark 2.3.0, visit the <a 
href="{{site.baseurl}}/downloads.html">downloads</a> page. You can consult JIRA 
for the [detailed changes](https://s.apache.org/spark-2.3.0). We have curated a 
list of high level changes here, grouped by major modules.
+
+* This will become a table of contents (this text will be scraped).
+{:toc}
+
+
+### Core, PySpark and Spark SQL
+
+ - **Major features**
+   - **Spark on Kubernetes**: 
[[SPARK-18278](https://issues.apache.org/jira/browse/SPARK-18278)] A new 
kubernetes scheduler backend that supports native submission of spark jobs to a 
cluster managed by kubernetes. Note that this support is currently experimental 
and behavioral changes around configurations, container images and entrypoints 
should be expected.
+   - **Vectorized ORC Reader**: 
[[SPARK-16060](https://issues.apache.org/jira/browse/SPARK-16060)] Adds support 
for new ORC reader that substantially improves the ORC scan throughput through 
vectorization (2-5x). To enable the reader, users can set `spark.sql.orc.impl` 
to `native`.
+   - **Spark History Server V2**: 
[[SPARK-18085](https://issues.apache.org/jira/browse/SPARK-18085)] A new spark 
history server (SHS) backend that provides better scalability for large scale 
applications with a more efficient event storage mechanism.
+   - **Data source API V2**: 
[[SPARK-15689](https://issues.apache.org/jira/browse/SPARK-15689)][[SPARK-22386](https://issues.apache.org/jira/browse/SPARK-22386)]
 An experimental API for plugging in new data sources in Spark. The new API 
attempts to address several limitations of the V1 API and aims to facilitate 
development of high performant, easy-to-maintain, and extensible external data 
sources. Note that this API is still undergoing active development and breaking 
changes should be expected.
+   - **PySpark Performance Enhancements**: 
[[SPARK-22216](https://issues.apache.org/jira/browse/SPARK-22216)][[SPARK-21187](https://issues.apache.org/jira/browse/SPARK-21187)]
 Significant improvements in python performance and interoperability by fast 
data serialization and vectorized execution.
+
+ - **Performance and stability**
+    - [[SPARK-21975](https://issues.apache.org/jira/browse/SPARK-21975)] 
Histogram support in cost-based optimizer
+    - [[SPARK-20331](https://issues.apache.org/jira/browse/SPARK-20331)] 
Better support for predicate pushdown for Hive partition pruning 
+    - [[SPARK-19112](https://issues.apache.org/jira/browse/SPARK-19112)] 
Support for ZStandard compression codec
+    - [[SPARK-21113](https://issues.apache.org/jira/browse/SPARK-21113)] 
Support for read ahead input stream to amortize disk I/O cost in the spill 
reader
+    - 
[[SPARK-22510](https://issues.apache.org/jira/browse/SPARK-22510)][[SPARK-22692](https://issues.apache.org/jira/browse/SPARK-22692)][[SPARK-21871](https://issues.apache.org/jira/browse/SPARK-21871)]
 Further stabilize the codegen framework to avoid hitting the `64KB` JVM 
bytecode limit on the Java method and Java compiler constant pool limit
+    - [[SPARK-23207](https://issues.apache.org/jira/browse/SPARK-23207)] Fixed 
a long standing bug in Spark where consecutive shuffle+repartition on a 
DataFrame could lead to incorrect answers in certain surgical cases
+    - 
[[SPARK-22062](https://issues.apache.org/jira/browse/SPARK-22062)][[SPARK-17788](https://issues.apache.org/jira/browse/SPARK-17788)][[SPARK-21907](https://issues.apache.org/jira/browse/SPARK-21907)]
 Fix various causes of OOMs 
+    - 
[[SPARK-22489](https://issues.apache.org/jira/browse/SPARK-22489)][[SPARK-22916](https://issues.apache.org/jira/browse/SPARK-22916)][[SPARK-22895](https://issues.apache.org/jira/browse/SPARK-22895)][[SPARK-20758](https://issues.apache.org/jira/browse/SPARK-20758)][[SPARK-22266](https://issues.apache.org/jira/browse/SPARK-22266)][[SPARK-19122](https://issues.apache.org/jira/browse/SPARK-19122)][[SPARK-22662](https://issues.apache.org/jira/browse/SPARK-22662)][[SPARK-21652](https://issues.apache.org/jira/browse/SPARK-21652)]
 Enhancements in rule-based optimizer and planner
+
+ - **Other notable changes**
+    - [[SPARK-20236](https://issues.apache.org/jira/browse/SPARK-20236)] 
Support Hive style dynamic partition overwrite semantics.
+    - [[SPARK-4131](https://issues.apache.org/jira/browse/SPARK-4131)] Support 
`INSERT OVERWRITE DIRECTORY` to directly write data into the filesystem from a 
query
+    - 
[[SPARK-19285](https://issues.apache.org/jira/browse/SPARK-19285)][[SPARK-22945](https://issues.apache.org/jira/browse/SPARK-22945)][[SPARK-21499](https://issues.apache.org/jira/browse/SPARK-21499)][[SPARK-20586](https://issues.apache.org/jira/browse/SPARK-20586)][[SPARK-20416](https://issues.apache.org/jira/browse/SPARK-20416)][[SPARK-20668](https://issues.apache.org/jira/browse/SPARK-20668)]
 UDF enhancements
+    - 
[[SPARK-20463](https://issues.apache.org/jira/browse/SPARK-20463)][[SPARK-19951](https://issues.apache.org/jira/browse/SPARK-19951)][[SPARK-22934](https://issues.apache.org/jira/browse/SPARK-22934)][[SPARK-21055](https://issues.apache.org/jira/browse/SPARK-21055)][[SPARK-17729](https://issues.apache.org/jira/browse/SPARK-17729)][[SPARK-20962](https://issues.apache.org/jira/browse/SPARK-20962)][[SPARK-20963](https://issues.apache.org/jira/browse/SPARK-20963)][[SPARK-20841](https://issues.apache.org/jira/browse/SPARK-20841)][[SPARK-17642](https://issues.apache.org/jira/browse/SPARK-17642)][[SPARK-22475](https://issues.apache.org/jira/browse/SPARK-22475)][[SPARK-22934](https://issues.apache.org/jira/browse/SPARK-22934)]
 Improved ANSI SQL compliance and Hive compatibility
+    - [[SPARK-20746](https://issues.apache.org/jira/browse/SPARK-20746)] More 
comprehensive SQL built-in functions
+    - [[SPARK-21485](https://issues.apache.org/jira/browse/SPARK-21485)] Spark 
SQL documentation generation for built-in functions
+    - [[SPARK-19810](https://issues.apache.org/jira/browse/SPARK-19810)] 
Remove support for Scala `2.10`
+    - [[SPARK-22324](https://issues.apache.org/jira/browse/SPARK-22324)] 
Upgrade Arrow to `0.8.0` and Netty to `4.1.17`
+
+*Programming guides: <a 
href="{{site.baseurl}}/docs/2.3.0/rdd-programming-guide.html">Spark RDD 
Programming Guide</a> and <a 
href="{{site.baseurl}}/docs/2.3.0/sql-programming-guide.html">Spark SQL, 
DataFrames and Datasets Guide</a>.*
+
+
+### Structured Streaming
+
+ - **Continuous Processing**
+   - A new execution engine that can execute streaming queries with 
sub-millisecond end-to-end latency by changing only a single line of user code. 
To learn more see the programming guide.
+ - **Stream-Stream Joins**
+   - Ability to join two streams of data, buffering rows until matching tuples 
arrive in the other stream. Predicates can be used against event time columns 
to bound the amount of state that needs to be retained.
+ - **Streaming API V2**
+   - An experimental API for plugging in new source and sinks that works for 
batch, micro-batch, and continuous execution. Note this API is still undergoing 
active development and breaking changes should be expected.
+
+*Programming guide: <a 
href="{{site.baseurl}}/docs/2.3.0/structured-streaming-programming-guide.html">Structured
 Streaming Programming Guide</a>.*
+
+### MLlib
+
+ - **Highlights**
+   - ML Prediction now works with Structured Streaming, using updated APIs. 
Details below.
+
+ - **New/Improved APIs**
+   - [[SPARK-21866](https://issues.apache.org/jira/browse/SPARK-21866)]: 
Built-in support for reading images into a DataFrame (Scala/Java/Python)
+   - [[SPARK-19634](https://issues.apache.org/jira/browse/SPARK-19634)]: 
DataFrame functions for descriptive summary statistics over vector columns 
(Scala/Java)
+   - [[SPARK-14516](https://issues.apache.org/jira/browse/SPARK-14516)]: 
`ClusteringEvaluator` for tuning clustering algorithms, supporting Cosine 
silhouette and squared Euclidean silhouette metrics (Scala/Java/Python)
+   - [[SPARK-3181](https://issues.apache.org/jira/browse/SPARK-3181)]: Robust 
linear regression with Huber loss (Scala/Java/Python)
+   - [[SPARK-13969](https://issues.apache.org/jira/browse/SPARK-13969)]: 
`FeatureHasher` transformer (Scala/Java/Python)
+   - Multiple column support for several feature transformers:
+     + [[SPARK-13030](https://issues.apache.org/jira/browse/SPARK-13030)]: 
`OneHotEncoderEstimator` (Scala/Java/Python)
+     + [[SPARK-22397](https://issues.apache.org/jira/browse/SPARK-22397)]: 
`QuantileDiscretizer` (Scala/Java)
+     + [[SPARK-20542](https://issues.apache.org/jira/browse/SPARK-20542)]: 
`Bucketizer` (Scala/Java/Python)
+   - [[SPARK-21633](https://issues.apache.org/jira/browse/SPARK-21633)] and 
[SPARK-21542](https://issues.apache.org/jira/browse/SPARK-21542)]: Improved 
support for custom pipeline components in Python.
+
+ - **New Features**
+   - [[SPARK-21087](https://issues.apache.org/jira/browse/SPARK-21087)]: 
`CrossValidator` and `TrainValidationSplit` can collect all models when fitting 
(Scala/Java).  This allows you to inspect or save all fitted models.
+   - [[SPARK-19357](https://issues.apache.org/jira/browse/SPARK-19357)]: 
Meta-algorithms `CrossValidator`, `TrainValidationSplit, `OneVsRest` support a 
parallelism Param for fitting multiple sub-models in parallel Spark jobs
+   - [[SPARK-17139](https://issues.apache.org/jira/browse/SPARK-17139)]: Model 
summary for multinomial logistic regression (Scala/Java/Python)
+   - [[SPARK-18710](https://issues.apache.org/jira/browse/SPARK-18710)]: Add 
offset in GLM
+   - [[SPARK-20199](https://issues.apache.org/jira/browse/SPARK-20199)]: Added 
`featureSubsetStrategy` Param to `GBTClassifier` and `GBTRegressor`.  Using 
this to subsample features can significantly improve training speed; this 
option has been a key strength of `xgboost`.
+
+ - **Other Notable Changes**
+   - [[SPARK-22156](https://issues.apache.org/jira/browse/SPARK-22156)] Fixed 
`Word2Vec` learning rate scaling with `num` iterations.  The new learning rate 
is set to match the original `Word2Vec` C code and should give better results 
from training.
+   - [[SPARK-22289](https://issues.apache.org/jira/browse/SPARK-22289)] Add 
`JSON` support for Matrix parameters (This fixed a bug for ML persistence with 
`LogisticRegressionModel` when using bounds on coefficients.)
+   - [[SPARK-22700](https://issues.apache.org/jira/browse/SPARK-22700)] 
`Bucketizer.transform` incorrectly drops row containing `NaN`.  When Param 
`handleInvalid` was set to “skip,” `Bucketizer` would drop a row with a 
valid value in the input column if another (irrelevant) column had a `NaN` 
value.
+   - [[SPARK-22446](https://issues.apache.org/jira/browse/SPARK-22446)] 
Catalyst optimizer sometimes caused `StringIndexerModel` to throw an incorrect 
“Unseen label” exception when `handleInvalid` was set to “error.”  This 
could happen for filtered data, due to predicate push-down, causing errors even 
after invalid rows had already been filtered from the input dataset.
+   - [[SPARK-21681](https://issues.apache.org/jira/browse/SPARK-21681)] Fixed 
an edge case bug in multinomial logistic regression that resulted in incorrect 
coefficients when some features had zero variance.
+   - Major optimizations:
+     + [[SPARK-22707](https://issues.apache.org/jira/browse/SPARK-22707)] 
Reduced memory consumption for `CrossValidator`
+     + [[SPARK-22949](https://issues.apache.org/jira/browse/SPARK-22949)] 
Reduced memory consumption for `TrainValidationSplit`
+     + [[SPARK-21690](https://issues.apache.org/jira/browse/SPARK-21690)] 
`Imputer` should train using a single pass over the data
+     + [[SPARK-14371](https://issues.apache.org/jira/browse/SPARK-14371)] 
`OnlineLDAOptimizer` avoids collecting statistics to the driver for each 
mini-batch.
+
+*Programming guide: <a 
href="{{site.baseurl}}/docs/2.3.0/ml-guide.html">Machine Learning Library 
(MLlib) Guide</a>.*
+
+### SparkR
+
+The main focus of SparkR in the 2.3.0 release was towards improving the 
stability of UDFs and adding several new SparkR wrappers around existing APIs:
+
+ - **Major features**
+   -  Improved function parity between SQL and R
+   - [[SPARK-22933](https://issues.apache.org/jira/browse/SPARK-22933)]: 
Structured Streaming APIs for `withWatermark`, `trigger`, `partitionBy` and 
stream-stream joins
+   - [[SPARK-21266](https://issues.apache.org/jira/browse/SPARK-21266)]: 
SparkR UDF with DDL-formatted schema support
+   - 
[[SPARK-20726](https://issues.apache.org/jira/browse/SPARK-20726)][[SPARK-22924](https://issues.apache.org/jira/browse/SPARK-22924)][[SPARK-22843](https://issues.apache.org/jira/browse/SPARK-22843)]
 Several new Dataframe API Wrappers
+   - 
[[SPARK-15767](https://issues.apache.org/jira/browse/SPARK-15767)][[SPARK-21622](https://issues.apache.org/jira/browse/SPARK-21622)][[SPARK-20917](https://issues.apache.org/jira/browse/SPARK-20917)][[SPARK-20307](https://issues.apache.org/jira/browse/SPARK-20307)][[SPARK-20906](https://issues.apache.org/jira/browse/SPARK-20906)]
 Several new SparkML API Wrappers
+
+*Programming guide: <a href="{{site.baseurl}}/docs/2.3.0/sparkr.html">SparkR 
(R on Spark)</a>.*
+
+### GraphX
+
+ - **Optimizations**
+   - [[SPARK-5484](https://issues.apache.org/jira/browse/SPARK-5484)] Pregel 
now checkpoints periodically to avoid `StackOverflowErrors`
+   - [[SPARK-21491](https://issues.apache.org/jira/browse/SPARK-21491)] Small 
performance improvement in several places
+
+*Programming guide: <a 
href="{{site.baseurl}}/docs/2.3.0/graphx-programming-guide.html">GraphX 
Programming Guide</a>.*
+
+### Deprecations
+
+ - **Python**
+   - [[SPARK-23122](https://issues.apache.org/jira/browse/SPARK-23122)] 
Deprecate `register*` for UDFs in `SQLContext` and `Catalog` in PySpark
+ - **MLlib**
+   - [[SPARK-13030](https://issues.apache.org/jira/browse/SPARK-13030)] 
`OneHotEncoder` has been deprecated and will be removed in 3.0. It has been 
replaced by the new `OneHotEncoderEstimator`. Note that 
`OneHotEncoderEstimator` will be renamed to `OneHotEncoder` in 3.0 (but 
`OneHotEncoderEstimator` will be kept as an alias).
+
+### Changes of behavior
+
+ - **SparkSQL**
+   - [[SPARK-22036](https://issues.apache.org/jira/browse/SPARK-22036)]: By 
default arithmetic operations between decimals return a rounded value if an 
exact representation is not possible (instead of returning `NULL` in the prior 
versions)
+   - [[SPARK-22937](https://issues.apache.org/jira/browse/SPARK-22937)]: When 
all inputs are binary, SQL `elt()` returns an output as binary. Otherwise, it 
returns as a string. In the prior versions, it always returns as a string 
despite of input types.
+   - [[SPARK-22895](https://issues.apache.org/jira/browse/SPARK-22895)]: The 
Join/Filter's deterministic predicates that are after the first 
non-deterministic predicates are also pushed down/through the child operators, 
if possible. In the prior versions, these filters were not eligible for 
predicate pushdown.
+   - [[SPARK-22771](https://issues.apache.org/jira/browse/SPARK-22771)]: When 
all inputs are binary, `functions.concat()` returns an output as binary. 
Otherwise, it returns as a string. In the prior versions, it always returns as 
a string despite of input types.
+   - [[SPARK-22489](https://issues.apache.org/jira/browse/SPARK-22489)]: When 
either of the join sides is broadcastable, we prefer to broadcasting the table 
that is explicitly specified in a broadcast hint.
+   - [[SPARK-22165](https://issues.apache.org/jira/browse/SPARK-22165)]: 
Partition column inference previously found incorrect common type for different 
inferred types, for example, previously it ended up with `double` type as the 
common type for `double` type and `date` type. Now it finds the correct common 
type for such conflicts. For details, see the <a 
href="{{site.baseurl}}/docs/2.3.0/sql-programming-guide.html#migration-guide">migration
 guide</a>.
+   - [[SPARK-22100](https://issues.apache.org/jira/browse/SPARK-22100)]: The 
`percentile_approx` function previously accepted `numeric` type input and 
outputted `double` type results. Now it supports `date` type, `timestamp` type 
and `numeric` types as input types. The result type is also changed to be the 
same as the input type, which is more reasonable for percentiles.
+   - [[SPARK-21610](https://issues.apache.org/jira/browse/SPARK-21610)]: the 
queries from raw JSON/CSV files are disallowed when the referenced columns only 
include the internal corrupt record column (named `_corrupt_record` by 
default). Instead, you can cache or save the parsed results and then send the 
same query. 
+   - [[SPARK-23421](https://issues.apache.org/jira/browse/SPARK-23421)]: Since 
Spark 2.2.1 and 2.3.0, the schema is always inferred at runtime when the data 
source tables have the columns that exist in both partition schema and data 
schema. The inferred schema does not have the partitioned columns. When reading 
the table, Spark respects the partition values of these overlapping columns 
instead of the values stored in the data source files. In 2.2.0 and 2.1.x 
release, the inferred schema is partitioned but the data of the table is 
invisible to users (i.e., the result set is empty).
+
+ - **PySpark**
+   - [[SPARK-19732](https://issues.apache.org/jira/browse/SPARK-19732)]: 
`na.fill()` or `fillna` also accepts boolean and replaces nulls with booleans. 
In prior Spark versions, PySpark just ignores it and returns the original 
Dataset/DataFrame.  
+   - [[SPARK-22395](https://issues.apache.org/jira/browse/SPARK-22395)]: 
Pandas `0.19.2` or upper is required for using Pandas related functionalities, 
such as `toPandas`, `createDataFrame` from Pandas DataFrame, etc.
+   - [[SPARK-22395](https://issues.apache.org/jira/browse/SPARK-22395)]: The 
behavior of timestamp values for Pandas related functionalities was changed to 
respect session timezone, which is ignored in the prior versions.
+   - [[SPARK-23328](https://issues.apache.org/jira/browse/SPARK-23328)]: 
`df.replace` does not allow to omit `value` when `to_replace` is not a 
dictionary. Previously, `value` could be omitted in the other cases and had 
`None` by default, which is counter-intuitive and error prone.
+
+ - **MLlib**
+   - **Breaking API Changes**: The class and trait hierarchy for logistic 
regression model summaries was changed to be cleaner and better accommodate the 
addition of the multi-class summary. This is a breaking change for user code 
that casts a `LogisticRegressionTrainingSummary` to a 
`BinaryLogisticRegressionTrainingSummary`. Users should instead use the 
`model.binarySummary` method. See 
[[SPARK-17139](https://issues.apache.org/jira/browse/SPARK-17139)] for more 
detail (note this is an `@Experimental` API). This does not affect the Python 
summary method, which will still work correctly for both multinomial and binary 
cases.
+   - [[SPARK-21806](https://issues.apache.org/jira/browse/SPARK-21806)]: 
`BinaryClassificationMetrics.pr()`: first point (0.0, 1.0) is misleading and 
has been replaced by (0.0, p) where precision p matches the lowest recall point.
+   - [[SPARK-16957](https://issues.apache.org/jira/browse/SPARK-16957)]: 
Decision trees now use weighted midpoints when choosing split values.  This may 
change results from model training.
+   - [[SPARK-14657](https://issues.apache.org/jira/browse/SPARK-14657)]: 
`RFormula` without an intercept now outputs the reference category when 
encoding string terms, in order to match native R behavior.  This may change 
results from model training.
+   - [[SPARK-21027](https://issues.apache.org/jira/browse/SPARK-21027)]: The 
default parallelism used in `OneVsRest` is now set to 1 (i.e. serial). In 2.2 
and earlier versions, the level of parallelism was set to the default 
threadpool size in Scala.  This may change performance.
+   - [[SPARK-21523](https://issues.apache.org/jira/browse/SPARK-21523)]: 
Upgraded Breeze to `0.13.2`.  This included an important bug fix in strong 
Wolfe line search for L-BFGS.
+   - [[SPARK-15526](https://issues.apache.org/jira/browse/SPARK-15526)]: The 
JPMML dependency is now shaded.
+   - Also see the “Bug fixes” section for behavior changes resulting from 
fixing bugs.
+
+
+### Known Issues
+
+   - [[SPARK-23523](https://issues.apache.org/jira/browse/SPARK-23523)][SQL] 
Incorrect result caused by the rule `OptimizeMetadataOnlyQuery`
+   - [[SPARK-23406](https://issues.apache.org/jira/browse/SPARK-23406)] Bugs 
in stream-stream self-joins
+
+### Credits
+Last but not least, this release would not have been possible without the 
following contributors:
+ALeksander Eskilson, Adrian Ionescu, Ajay Saini, Ala Luszczak, Albert Jang, 
Alberto Rodriguez De Lema, Alex Mikhailau, Alexander Istomin, Anderson Osagie, 
Andrea Zito, Andrew Ash, Andrew Korzhuev, Andrew Ray, Anirudh Ramanathan, Anton 
Okolnychyi, Arman Yazdani, Armin Braun, Arseniy Tashoyan, Arthur Rand, Atallah 
Hezbor, Attila Zsolt Piros, Ayush Singh, Bago Amirbekian, Ben Barnard, Bo Meng, 
Bo Xu, Bogdan Raducanu, Brad Kaiser, Bravo Zhang, Bruce Robbins, Bruce Xu, 
Bryan Cutler, Burak Yavuz, Carson Wang, Chang Chen, Charles Chen, Cheng Wang, 
Chenjun Zou, Chenzhao Guo, Chetan Khatri, Chie Hayashida, Chin Han Yu, 
Chunsheng Ji, Corey Woodfield, Daniel Li, Daniel Van Der Ende, Devaraj K, 
Dhruve Ashar, Dilip Biswal, Dmitry Parfenchik, Donghui Xu, Dongjoon Hyun, Eren 
Avsarogullari, Eric Vandenberg, Erik LaBianca, Eyal Farago, Favio Vazquez, 
Felix Cheung, Feng Liu, Feng Zhu, Fernando Pereira, Fokko Driesprong, Gabor 
Somogyi, Gene Pang, Gera Shegalov, German Schiavon, Glen Takahashi, Greg Ow
 en, Grzegorz Slowikowski, Guilherme Berger, Guillaume Dardelet, Guo Xiao Long, 
He Qiao, Henry Robinson, Herman Van Hovell, Hideaki Tanaka, Holden Karau, Huang 
Tengfei, Huaxin Gao, Hyukjin Kwon, Ilya Matiach, Imran Rashid, Iurii 
Antykhovych, Ivan Sadikov, Jacek Laskowski, JackYangzg, Jakub Dubovsky, Jakub 
Nowacki, James Thompson, Jan Vrsovsky, Jane Wang, Jannik Arndt, Jason Taaffe, 
Jeff Zhang, Jen-Ming Chung, Jia Li, Jia-Xuan Liu, Jin Xing, Jinhua Fu, Jirka 
Kremser, Joachim Hereth, John Compitello, John Lee, John O'Leary, Jorge 
Machado, Jose Torres, Joseph K. Bradley, Josh Rosen, Juliusz Sompolski, Kalvin 
Chau, Kazuaki Ishizaki, Kent Yao, Kento NOZAWA, Kevin Yu, Kirby Linvill, Kohki 
Nishio, Kousuke Saruta, Kris Mok, Krishna Pandey, Kyle Kelley, Li Jin, Li 
Yichao, Li Yuanjian, Liang-Chi Hsieh, Lijia Liu, Liu Shaohui, Liu Xian, Liyun 
Zhang, Louis Lyu, Lubo Zhang, Luca Canali, Maciej Brynski, Maciej Szymkiewicz, 
Madhukara Phatak, Mahmut CAVDAR, Marcelo Vanzin, Marco Gaido, Marcos P, Mar
 cos P. Sanchez, Mark Petruska, Maryann Xue, Masha Basmanova, Miao Wang, 
Michael Allman, Michael Armbrust, Michael Gummelt, Michael Mior, Michael 
Patterson, Michael Styles, Michal Senkyr, Mikhail Sveshnikov, Min Shen, Ming 
Jiang, Mingjie Tang, Mridul Muralidharan, Nan Zhu, Nathan Kronenfeld, Neil 
Alexander McQuarrie, Ngone51, Nicholas Chammas, Nick Pentreath, Ohad Raviv, 
Oleg Danilov, Onur Satici, PJ Fanning, Parth Gandhi, Patrick Woody, Paul 
Mackles, Peng Meng, Peng Xiao, Pengcheng Liu, Peter Szalai, Pralabh Kumar, 
Prashant Sharma, Rekha Joshi, Remis Haroon, Reynold Xin, Reza Safi, Riccardo 
Corbella, Rishabh Bhardwaj, Robert Kruszewski, Ron Hu, Ruben Berenguel Montoro, 
Ruben Janssen, Rui Zha, Rui Zhan, Ruifeng Zheng, Russell Spitzer, Ryan Blue, 
Sahil Takiar, Saisai Shao, Sameer Agarwal, Sandor Murakozi, Sanket Chintapalli, 
Santiago Saavedra, Sathiya Kumar, Sean Owen, Sergei Lebedev, Sergey 
Serebryakov, Sergey Zhemzhitsky, Seth Hendrickson, Shane Jarvie, Shashwat 
Anand, Shintaro Mura
 kami, Shivaram Venkataraman, Shixiong Zhu, Shuangshuang Wang, Sid Murching, 
Sital Kedia, Soonmok Kwon, Srinivasa Reddy Vundela, Stavros Kontopoulos, Steve 
Loughran, Steven Rand, Sujith, Sujith Jay Nair, Sumedh Wale, Sunitha 
Kambhampati, Suresh Thalamati, Susan X. Huynh, Takeshi Yamamuro, Takuya UESHIN, 
Tathagata Das, Tejas Patil, Teng Peng, Thomas Graves, Tim Van Wassenhove, 
Travis Hegner, Tristan Stevens, Tucker Beck, Valeriy Avanesov, Vinitha Gankidi, 
Vinod KC, Wang Gengliang, Wayne Zhang, Weichen Xu, Wenchen Fan, Wieland 
Hoffmann, Wil Selwood, Wing Yew Poon, Xiang Gao, Xianjin YE, Xianyang Liu, Xiao 
Li, Xiaochen Ouyang, Xiaofeng Lin, Xiaokai Zhao, Xiayun Sun, Xin Lu, Xin Ren, 
Xingbo Jiang, Yan Facai (Yan Fa Cai), Yan Kit Li, Yanbo Liang, Yash Sharma, 
Yinan Li, Yong Tang, Youngbin Kim, Yuanjian Li, Yucai Yu, Yuhai Cen, Yuhao 
Yang, Yuming Wang, Yuval Itzchakov, Zhan Zhang, Zhang A Peng, Zhaokun Liu, 
Zheng RuiFeng, Zhenhua Wang, Zuo Tingbing, brandonJY, caneGuy, cxzl25, djvulee, 
eat
 oncys, heary-cao, ho3rexqj, lizhaoch, maclockard, neoremind, peay, shaofei007, 
wangjiaochun, zenglinxi0615
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/committers.html
----------------------------------------------------------------------
diff --git a/site/committers.html b/site/committers.html
index 46e1520..6e05294 100644
--- a/site/committers.html
+++ b/site/committers.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/community.html
----------------------------------------------------------------------
diff --git a/site/community.html b/site/community.html
index eedbdd7..355717e 100644
--- a/site/community.html
+++ b/site/community.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/contributing.html
----------------------------------------------------------------------
diff --git a/site/contributing.html b/site/contributing.html
index 974a56c..fcd8f1f 100644
--- a/site/contributing.html
+++ b/site/contributing.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/developer-tools.html
----------------------------------------------------------------------
diff --git a/site/developer-tools.html b/site/developer-tools.html
index 23b6504..a9cc1da 100644
--- a/site/developer-tools.html
+++ b/site/developer-tools.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/documentation.html
----------------------------------------------------------------------
diff --git a/site/documentation.html b/site/documentation.html
index f25fcfb..08d8a2c 100644
--- a/site/documentation.html
+++ b/site/documentation.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>
@@ -199,6 +199,7 @@
 <p>Setup instructions, programming guides, and other documentation are 
available for each stable version of Spark below:</p>
 
 <ul>
+  <li><a href="/docs/2.3.0/">Spark 2.3.0</a></li>
   <li><a href="/docs/2.2.1/">Spark 2.2.1</a></li>
   <li><a href="/docs/2.2.0/">Spark 2.2.0</a></li>
   <li><a href="/docs/2.1.2/">Spark 2.1.2</a></li>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/downloads.html
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diff --git a/site/downloads.html b/site/downloads.html
index 1737efc..2a2b5f6 100644
--- a/site/downloads.html
+++ b/site/downloads.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/examples.html
----------------------------------------------------------------------
diff --git a/site/examples.html b/site/examples.html
index 43dcc60..3b0e849 100644
--- a/site/examples.html
+++ b/site/examples.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/faq.html
----------------------------------------------------------------------
diff --git a/site/faq.html b/site/faq.html
index 326ea58..18f5e7b 100644
--- a/site/faq.html
+++ b/site/faq.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/graphx/index.html
----------------------------------------------------------------------
diff --git a/site/graphx/index.html b/site/graphx/index.html
index 6f570e0..2ef54f8 100644
--- a/site/graphx/index.html
+++ b/site/graphx/index.html
@@ -164,6 +164,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -173,9 +176,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/improvement-proposals.html
----------------------------------------------------------------------
diff --git a/site/improvement-proposals.html b/site/improvement-proposals.html
index c4d97e7..65ad04c 100644
--- a/site/improvement-proposals.html
+++ b/site/improvement-proposals.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/index.html
----------------------------------------------------------------------
diff --git a/site/index.html b/site/index.html
index 57c61ab..2bd48e8 100644
--- a/site/index.html
+++ b/site/index.html
@@ -163,6 +163,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -172,9 +175,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/js/downloads.js
----------------------------------------------------------------------
diff --git a/site/js/downloads.js b/site/js/downloads.js
index 977edf5..1d2bd48 100644
--- a/site/js/downloads.js
+++ b/site/js/downloads.js
@@ -24,6 +24,7 @@ var packagesV7 = [hadoop2p7, hadoop2p6, hadoop2p4, hadoop2p3, 
hadoopFree, source
 // 2.2.0+
 var packagesV8 = [hadoop2p7, hadoop2p6, hadoopFree, sources];
 
+addRelease("2.3.0", new Date("02/28/2018"), packagesV8, true);
 addRelease("2.2.1", new Date("12/01/2017"), packagesV8, true);
 addRelease("2.2.0", new Date("07/11/2017"), packagesV8, true);
 addRelease("2.1.2", new Date("10/09/2017"), packagesV7, true);

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/mailing-lists.html
----------------------------------------------------------------------
diff --git a/site/mailing-lists.html b/site/mailing-lists.html
index ad5ec08..1984bd4 100644
--- a/site/mailing-lists.html
+++ b/site/mailing-lists.html
@@ -164,6 +164,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -173,9 +176,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/mllib/index.html
----------------------------------------------------------------------
diff --git a/site/mllib/index.html b/site/mllib/index.html
index 48c8cc2..bdf3606 100644
--- a/site/mllib/index.html
+++ b/site/mllib/index.html
@@ -164,6 +164,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -173,9 +176,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/amp-camp-2013-registration-ope.html
----------------------------------------------------------------------
diff --git a/site/news/amp-camp-2013-registration-ope.html 
b/site/news/amp-camp-2013-registration-ope.html
index 55a6f9b..9ce94de 100644
--- a/site/news/amp-camp-2013-registration-ope.html
+++ b/site/news/amp-camp-2013-registration-ope.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/announcing-the-first-spark-summit.html
----------------------------------------------------------------------
diff --git a/site/news/announcing-the-first-spark-summit.html 
b/site/news/announcing-the-first-spark-summit.html
index 2f052a9..1f2876d 100644
--- a/site/news/announcing-the-first-spark-summit.html
+++ b/site/news/announcing-the-first-spark-summit.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/fourth-spark-screencast-published.html
----------------------------------------------------------------------
diff --git a/site/news/fourth-spark-screencast-published.html 
b/site/news/fourth-spark-screencast-published.html
index 29c923e..cd5f5e0 100644
--- a/site/news/fourth-spark-screencast-published.html
+++ b/site/news/fourth-spark-screencast-published.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/index.html
----------------------------------------------------------------------
diff --git a/site/news/index.html b/site/news/index.html
index cba4ff2..20204aa 100644
--- a/site/news/index.html
+++ b/site/news/index.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>
@@ -198,6 +198,15 @@
 
 <article class="hentry">
     <header class="entry-header">
+      <h3 class="entry-title"><a href="/news/spark-2-3-0-released.html">Spark 
2.3.0 released</a></h3>
+      <div class="entry-date">February 28, 2018</div>
+    </header>
+    <div class="entry-content"><p>We are happy to announce the availability of 
<a href="/releases/spark-release-2-3-0.html" title="Spark Release 2.3.0">Spark 
2.3.0</a>! Visit the <a href="/releases/spark-release-2-3-0.html" title="Spark 
Release 2.3.0">release notes</a> to read about the new features, or <a 
href="/downloads.html">download</a> the release today.</p>
+</div>
+  </article>
+
+<article class="hentry">
+    <header class="entry-header">
       <h3 class="entry-title"><a href="/news/spark-2-2-1-released.html">Spark 
2.2.1 released</a></h3>
       <div class="entry-date">December 1, 2017</div>
     </header>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/nsdi-paper.html
----------------------------------------------------------------------
diff --git a/site/news/nsdi-paper.html b/site/news/nsdi-paper.html
index 5f3f2e8..ec2b928 100644
--- a/site/news/nsdi-paper.html
+++ b/site/news/nsdi-paper.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/one-month-to-spark-summit-2015.html
----------------------------------------------------------------------
diff --git a/site/news/one-month-to-spark-summit-2015.html 
b/site/news/one-month-to-spark-summit-2015.html
index e4a079f..3f55a6b 100644
--- a/site/news/one-month-to-spark-summit-2015.html
+++ b/site/news/one-month-to-spark-summit-2015.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/proposals-open-for-spark-summit-east.html
----------------------------------------------------------------------
diff --git a/site/news/proposals-open-for-spark-summit-east.html 
b/site/news/proposals-open-for-spark-summit-east.html
index 85d6f20..ab5d09c 100644
--- a/site/news/proposals-open-for-spark-summit-east.html
+++ b/site/news/proposals-open-for-spark-summit-east.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/registration-open-for-spark-summit-east.html
----------------------------------------------------------------------
diff --git a/site/news/registration-open-for-spark-summit-east.html 
b/site/news/registration-open-for-spark-summit-east.html
index 4cf04a0..eac81ad 100644
--- a/site/news/registration-open-for-spark-summit-east.html
+++ b/site/news/registration-open-for-spark-summit-east.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/run-spark-and-shark-on-amazon-emr.html
----------------------------------------------------------------------
diff --git a/site/news/run-spark-and-shark-on-amazon-emr.html 
b/site/news/run-spark-and-shark-on-amazon-emr.html
index 5d61198..924f8c7 100644
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+++ b/site/news/run-spark-and-shark-on-amazon-emr.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/spark-0-6-1-and-0-5-2-released.html
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diff --git a/site/news/spark-0-6-1-and-0-5-2-released.html 
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+++ b/site/news/spark-0-6-1-and-0-5-2-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/spark-0-6-2-released.html
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diff --git a/site/news/spark-0-6-2-released.html 
b/site/news/spark-0-6-2-released.html
index 2a3b7cb..0cc50ff 100644
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+++ b/site/news/spark-0-6-2-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/spark-0-7-0-released.html
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diff --git a/site/news/spark-0-7-0-released.html 
b/site/news/spark-0-7-0-released.html
index b5e4554..a269eb1 100644
--- a/site/news/spark-0-7-0-released.html
+++ b/site/news/spark-0-7-0-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/spark-0-7-2-released.html
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diff --git a/site/news/spark-0-7-2-released.html 
b/site/news/spark-0-7-2-released.html
index b958ed0..0d2d927 100644
--- a/site/news/spark-0-7-2-released.html
+++ b/site/news/spark-0-7-2-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/spark-0-7-3-released.html
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diff --git a/site/news/spark-0-7-3-released.html 
b/site/news/spark-0-7-3-released.html
index 01b7610..848575e 100644
--- a/site/news/spark-0-7-3-released.html
+++ b/site/news/spark-0-7-3-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/spark-0-8-0-released.html
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diff --git a/site/news/spark-0-8-0-released.html 
b/site/news/spark-0-8-0-released.html
index 733da1f..cd69144 100644
--- a/site/news/spark-0-8-0-released.html
+++ b/site/news/spark-0-8-0-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/spark-0-8-1-released.html
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diff --git a/site/news/spark-0-8-1-released.html 
b/site/news/spark-0-8-1-released.html
index c141e70..433b739 100644
--- a/site/news/spark-0-8-1-released.html
+++ b/site/news/spark-0-8-1-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/spark-0-9-0-released.html
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diff --git a/site/news/spark-0-9-0-released.html 
b/site/news/spark-0-9-0-released.html
index 2636f19..75754d4 100644
--- a/site/news/spark-0-9-0-released.html
+++ b/site/news/spark-0-9-0-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/spark-0-9-1-released.html
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diff --git a/site/news/spark-0-9-1-released.html 
b/site/news/spark-0-9-1-released.html
index 5b6b125..8b04f14 100644
--- a/site/news/spark-0-9-1-released.html
+++ b/site/news/spark-0-9-1-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/spark-0-9-2-released.html
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diff --git a/site/news/spark-0-9-2-released.html 
b/site/news/spark-0-9-2-released.html
index d5f1e0d..f19b276 100644
--- a/site/news/spark-0-9-2-released.html
+++ b/site/news/spark-0-9-2-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/spark-1-0-0-released.html
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diff --git a/site/news/spark-1-0-0-released.html 
b/site/news/spark-1-0-0-released.html
index 2c384a3..a22d6c5 100644
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+++ b/site/news/spark-1-0-0-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

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diff --git a/site/news/spark-1-0-1-released.html 
b/site/news/spark-1-0-1-released.html
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+++ b/site/news/spark-1-0-1-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

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diff --git a/site/news/spark-1-0-2-released.html 
b/site/news/spark-1-0-2-released.html
index c6b6a46..b9e520b 100644
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+++ b/site/news/spark-1-0-2-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

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diff --git a/site/news/spark-1-1-0-released.html 
b/site/news/spark-1-1-0-released.html
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+++ b/site/news/spark-1-1-0-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

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diff --git a/site/news/spark-1-1-1-released.html 
b/site/news/spark-1-1-1-released.html
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+++ b/site/news/spark-1-1-1-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

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+++ b/site/news/spark-1-2-0-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>

http://git-wip-us.apache.org/repos/asf/spark-website/blob/d1ea0db8/site/news/spark-1-2-1-released.html
----------------------------------------------------------------------
diff --git a/site/news/spark-1-2-1-released.html 
b/site/news/spark-1-2-1-released.html
index 0e78e11..201a003 100644
--- a/site/news/spark-1-2-1-released.html
+++ b/site/news/spark-1-2-1-released.html
@@ -161,6 +161,9 @@
       <h5>Latest News</h5>
       <ul class="list-unstyled">
         
+          <li><a href="/news/spark-2-3-0-released.html">Spark 2.3.0 
released</a>
+          <span class="small">(Feb 28, 2018)</span></li>
+        
           <li><a href="/news/spark-2-2-1-released.html">Spark 2.2.1 
released</a>
           <span class="small">(Dec 01, 2017)</span></li>
         
@@ -170,9 +173,6 @@
           <li><a href="/news/spark-summit-eu-2017-agenda-posted.html">Spark 
Summit Europe (October 24-26th, 2017, Dublin, Ireland) agenda posted</a>
           <span class="small">(Aug 28, 2017)</span></li>
         
-          <li><a href="/news/spark-2-2-0-released.html">Spark 2.2.0 
released</a>
-          <span class="small">(Jul 11, 2017)</span></li>
-        
       </ul>
       <p class="small" style="text-align: right;"><a 
href="/news/index.html">Archive</a></p>
     </div>


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