Jekyll build from master:caa63e3 Add a blog post celebrating Accumulo's five years as a TLP
Project: http://git-wip-us.apache.org/repos/asf/accumulo-website/repo Commit: http://git-wip-us.apache.org/repos/asf/accumulo-website/commit/ec52e390 Tree: http://git-wip-us.apache.org/repos/asf/accumulo-website/tree/ec52e390 Diff: http://git-wip-us.apache.org/repos/asf/accumulo-website/diff/ec52e390 Branch: refs/heads/asf-site Commit: ec52e3908592f39bcc8a6aa5215630049899dc1a Parents: ccd797a Author: Josh Elser <els...@apache.org> Authored: Tue Mar 21 14:16:02 2017 -0400 Committer: Josh Elser <els...@apache.org> Committed: Tue Mar 21 14:16:02 2017 -0400 ---------------------------------------------------------------------- blog/2017/03/21/happy-anniversary-accumulo.html | 183 +++++++++++++++++++ feed.xml | 175 +++--------------- images/cake.jpg | Bin 0 -> 1278559 bytes index.html | 14 +- news/index.html | 7 + 5 files changed, 222 insertions(+), 157 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/accumulo-website/blob/ec52e390/blog/2017/03/21/happy-anniversary-accumulo.html ---------------------------------------------------------------------- diff --git a/blog/2017/03/21/happy-anniversary-accumulo.html b/blog/2017/03/21/happy-anniversary-accumulo.html new file mode 100644 index 0000000..cf6fac7 --- /dev/null +++ b/blog/2017/03/21/happy-anniversary-accumulo.html @@ -0,0 +1,183 @@ +<!DOCTYPE html> +<html lang="en"> +<head> +<!-- + Licensed to the Apache Software Foundation (ASF) under one or more + contributor license agreements. 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background-color: #F0E68C; padding-left: 1em;"> + Visit the official site at: <a href="https://accumulo.apache.org">https://accumulo.apache.org</a> + </div> + <div id="content"> + + <h1 class="title">Happy Anniversary Accumulo</h1> + + <table> + +<tr><td><b>Date </b></td><td> 21 Mar 2017 </td></tr> + +</table> +<p> + +<p>This month, Apache Accumulo is celebrating five years as a top-level project +at the Apache Software Foundation.</p> + +<p>To celebrate, we got a cake!</p> + +<p><img src="/images/cake.jpg" alt="" width="400px" /></p> + +<p>The community would like to thank everyone that has been a part of Accumulo +over the past years and to those involved before that during its time in the ASF Incubator.</p> + +<p>As always, we look forward to continued activity from everyone. Happy Accumul-ating!</p> + + +<p><strong>View all posts in the <a href="/news">news archive</a></strong></p> + + </div> + + +<footer> + + <p><a href="https://www.apache.org"><img src="/images/feather-small.gif" alt="Apache Software Foundation" id="asf-logo" height="100" /></a></p> + + <p>Copyright © 2011-2017 The Apache Software Foundation. Licensed under the <a href="https://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a>.</p> + +</footer> + + + </div> + </div> + </div> +</body> +</html> http://git-wip-us.apache.org/repos/asf/accumulo-website/blob/ec52e390/feed.xml ---------------------------------------------------------------------- diff --git a/feed.xml b/feed.xml index 4960876..df32a1a 100644 --- a/feed.xml +++ b/feed.xml @@ -6,11 +6,34 @@ </description> <link>https://accumulo.apache.org/</link> <atom:link href="https://accumulo.apache.org/feed.xml" rel="self" type="application/rss+xml"/> - <pubDate>Mon, 06 Mar 2017 18:02:12 -0500</pubDate> - <lastBuildDate>Mon, 06 Mar 2017 18:02:12 -0500</lastBuildDate> + <pubDate>Tue, 21 Mar 2017 14:15:52 -0400</pubDate> + <lastBuildDate>Tue, 21 Mar 2017 14:15:52 -0400</lastBuildDate> <generator>Jekyll v3.3.1</generator> <item> + <title>Happy Anniversary Accumulo</title> + <description><p>This month, Apache Accumulo is celebrating five years as a top-level project +at the Apache Software Foundation.</p> + +<p>To celebrate, we got a cake!</p> + +<p><img src="/images/cake.jpg" alt="" width="400px" /></p> + +<p>The community would like to thank everyone that has been a part of Accumulo +over the past years and to those involved before that during its time in the ASF Incubator.</p> + +<p>As always, we look forward to continued activity from everyone. Happy Accumul-ating!</p> +</description> + <pubDate>Tue, 21 Mar 2017 00:00:00 -0400</pubDate> + <link>https://accumulo.apache.org/blog/2017/03/21/happy-anniversary-accumulo.html</link> + <guid isPermaLink="true">https://accumulo.apache.org/blog/2017/03/21/happy-anniversary-accumulo.html</guid> + + + <category>blog</category> + + </item> + + <item> <title>Security Performance Implications</title> <description> <p>The purpose of this two part series was to measure the performance impact of @@ -1866,153 +1889,5 @@ HDFS High-Availability instances, forcing NameNode failover.</p> </item> - <item> - <title>Apache Accumulo 1.6.5</title> - <description><p>Apache Accumulo 1.6.5 is a maintenance release on the 1.6 version branch. This -release contains changes from 55 issues, comprised of bug-fixes, performance -improvements, build quality improvements, and more. See <a href="https://issues.apache.org/jira/browse/ACCUMULO/fixforversion/12333674">JIRA</a> for a -complete list.</p> - -<p>Below are resources for this release:</p> - -<ul> - <li><a href="/1.6/accumulo_user_manual.html">User Manual</a></li> - <li><a href="/1.6/apidocs">Javadocs</a></li> - <li><a href="/1.6/examples">Examples</a></li> -</ul> - -<p>Users of any previous 1.6.x release are strongly encouraged to update as soon as -possible to benefit from the improvements with very little concern in change of -underlying functionality. Users of 1.4 or 1.5 that are seeking to upgrade to 1.6 -should consider 1.6.5 as a starting point.</p> - -<h2 id="outstanding-known-issues">Outstanding Known Issues</h2> - -<p>Be aware that a small documentation bug exists with the compact command in the -shell (<a href="https://issues.apache.org/jira/browse/ACCUMULO-4138">ACCUMULO-4138</a>). The documentation for the begin row and -end row should be described as exclusive and inclusive, respectively, rather -than the incorrect description of both being inclusive.</p> - -<h2 id="highlights">Highlights</h2> - -<h3 id="queued-compactions-not-running">Queued Compactions Not Running</h3> - -<p>Found and fixed a bug (<a href="https://issues.apache.org/jira/browse/ACCUMULO-4016">ACCUMULO-4016</a>) in which some queued -compactions would never run if the number of files changed while the tablet was -queued.</p> - -<h3 id="faster-processing-of-conditional-mutations">Faster Processing of Conditional Mutations</h3> - -<p>Improved ConditionalMutation processing time by a factor of 3. -(<a href="https://issues.apache.org/jira/browse/ACCUMULO-4066">ACCUMULO-4066</a>)</p> - -<h3 id="slow-gc-while-bulk-importing">Slow GC While Bulk Importing</h3> - -<p>Found and worked around an issue where lots of bulk imports creating many new -files would significantly impair the Accumulo GC service, and possibly prevent -it from running to completion entirely. (<a href="https://issues.apache.org/jira/browse/ACCUMULO-4021">ACCUMULO-4021</a>)</p> - -<h3 id="improvements-in-locating-client-configuration-file">Improvements in Locating Client Configuration File</h3> - -<p>Fixed some unexpected error messages related to setting -ACCUMULO_CLIENT_CONF_PATH, and improved the detection of the client.conf file if -ACCUMULO_CLIENT_CONF_PATH was set to a directory containing client.conf. -(<a href="https://issues.apache.org/jira/browse/ACCUMULO-4026">ACCUMULO-4026</a>,<a href="https://issues.apache.org/jira/browse/ACCUMULO-4027">ACCUMULO-4027</a>)</p> - -<h3 id="transient-zookeeper-disconnect-causes-fate-threads-to-exit">Transient ZooKeeper disconnect causes FATE threads to exit</h3> - -<p>ZooKeeper clients are expected to handle the situation where they become -disconnected from the ZooKeeper server and must wait to be reconnected -before continuing ZooKeeper operations.</p> - -<p>The dedicated threads running inside the Accumulo Master process for FATE -actions had the potential unexpectedly exit in this disconnected state. -This caused a scenario where all future FATE-based operations would -be blocked until the Accumulo Master process was restarted. (<a href="https://issues.apache.org/jira/browse/ACCUMULO-4060">ACCUMULO-4060</a>)</p> - -<h3 id="incorrect-management-of-certain-apache-thrift-rpcs">Incorrect management of certain Apache Thrift RPCs</h3> - -<p>Accumulo relies on Apache Thrift to implement remote procedure calls between -Accumulo services. Accumuloâs use of Thrift uncovered an unfortunate situation -where a special RPC (a âonewayâ call) would leave unwanted data on the underlying -Thrift connection. After this extra data was left on connection, all subsequent RPCs -re-using that connection would fail with âout of sequence responseâ error messages. -Accumulo would be left in a bad state until the mishandled connections were released -or Accumulo services were restarted. (<a href="https://issues.apache.org/jira/browse/ACCUMULO-4065">ACCUMULO-4065</a>)</p> - -<h2 id="other-notable-changes">Other Notable Changes</h2> - -<ul> - <li><a href="https://issues.apache.org/jira/browse/ACCUMULO-3509">ACCUMULO-3509</a> Fixed some lock contention in TabletServer, preventing resource cleanup</li> - <li><a href="https://issues.apache.org/jira/browse/ACCUMULO-3734">ACCUMULO-3734</a> Fixed quote-escaping bug in VisibilityConstraint</li> - <li><a href="https://issues.apache.org/jira/browse/ACCUMULO-4025">ACCUMULO-4025</a> Fixed cleanup of bulk load fate transactions</li> - <li><a href="https://issues.apache.org/jira/browse/ACCUMULO-4070">ACCUMULO-4070</a> Fixed Kerberos ticket renewal for all Accumulo services</li> - <li><a href="https://issues.apache.org/jira/browse/ACCUMULO-4098">ACCUMULO-4098</a>,<a href="https://issues.apache.org/jira/browse/ACCUMULO-4113">ACCUMULO-4113</a> Fixed widespread misuse of ByteBuffer</li> -</ul> - -<h2 id="testing">Testing</h2> - -<p>Each unit and functional test only runs on a single node, while the RandomWalk -and Continuous Ingest tests run on any number of nodes. <em>Agitation</em> refers to -randomly restarting Accumulo processes and Hadoop Datanode processes, and, in -HDFS High-Availability instances, forcing NameNode failover.</p> - -<table id="release_notes_testing" class="table"> - <thead> - <tr> - <th>OS</th> - <th>Hadoop</th> - <th>Nodes</th> - <th>ZooKeeper</th> - <th>HDFS HA</th> - <th>Tests</th> - </tr> - </thead> - <tbody> - <tr> - <td>CentOS 7.1</td> - <td>2.6.3</td> - <td>9</td> - <td>3.4.6</td> - <td>No</td> - <td>Random walk (All.xml) 18-hour run (2 failures, both conflicting operations on same table in Concurrent test)</td> - </tr> - <tr> - <td>CentOS 7.1</td> - <td>2.6.3</td> - <td>6</td> - <td>3.4.6</td> - <td>No</td> - <td>Continuous ingest with agitation (2B entries)</td> - </tr> - <tr> - <td>CentOS 6.7</td> - <td>2.2.0 and 1.2.1</td> - <td>1</td> - <td>3.3.6</td> - <td>No</td> - <td>All unit and integration tests</td> - </tr> - <tr> - <td>CentOS 7.1 (Oracle JDK8)</td> - <td>2.6.3</td> - <td>9</td> - <td>3.4.6</td> - <td>No</td> - <td>Continuous ingest with agitation (24hrs, 32B entries verified) on EC2 (1 m3.xlarge leader; 8 d2.xlarge workers)</td> - </tr> - </tbody> -</table> - -</description> - <pubDate>Wed, 17 Feb 2016 00:00:00 -0500</pubDate> - <link>https://accumulo.apache.org/release/accumulo-1.6.5/</link> - <guid isPermaLink="true">https://accumulo.apache.org/release/accumulo-1.6.5/</guid> - - - <category>release</category> - - </item> - </channel> </rss> http://git-wip-us.apache.org/repos/asf/accumulo-website/blob/ec52e390/images/cake.jpg ---------------------------------------------------------------------- diff --git a/images/cake.jpg b/images/cake.jpg new file mode 100644 index 0000000..07c0983 Binary files /dev/null and b/images/cake.jpg differ http://git-wip-us.apache.org/repos/asf/accumulo-website/blob/ec52e390/index.html ---------------------------------------------------------------------- diff --git a/index.html b/index.html index bb1993a..496ea81 100644 --- a/index.html +++ b/index.html @@ -158,6 +158,13 @@ <div class="row latest-news-item"> <div class="col-sm-12" style="margin-bottom: 5px"> <span style="font-size: 12px; margin-right: 5px;">Mar 2017</span> + <a href="/blog/2017/03/21/happy-anniversary-accumulo.html">Happy Anniversary Accumulo</a> + </div> + </div> + + <div class="row latest-news-item"> + <div class="col-sm-12" style="margin-bottom: 5px"> + <span style="font-size: 12px; margin-right: 5px;">Mar 2017</span> <a href="/blog/2017/03/06/security-performance-implications.html">Security Performance Implications</a> </div> </div> @@ -183,13 +190,6 @@ </div> </div> - <div class="row latest-news-item"> - <div class="col-sm-12" style="margin-bottom: 5px"> - <span style="font-size: 12px; margin-right: 5px;">Nov 2016</span> - <a href="/blog/2016/11/02/durability-performance.html">Durability Performance Implications</a> - </div> - </div> - <div id="news-archive-link"> <p>View all posts in the <a href="/news">news archive</a></p> </div> http://git-wip-us.apache.org/repos/asf/accumulo-website/blob/ec52e390/news/index.html ---------------------------------------------------------------------- diff --git a/news/index.html b/news/index.html index eec8a27..9992078 100644 --- a/news/index.html +++ b/news/index.html @@ -149,6 +149,13 @@ <div class="row" style="margin-top: 15px"> + <div class="col-md-1">Mar 21</div> + <div class="col-md-10"><a href="/blog/2017/03/21/happy-anniversary-accumulo.html">Happy Anniversary Accumulo</a></div> + </div> + + + + <div class="row" style="margin-top: 15px"> <div class="col-md-1">Mar 06</div> <div class="col-md-10"><a href="/blog/2017/03/06/security-performance-implications.html">Security Performance Implications</a></div> </div>