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new 78407a73aa8 [SPARK-43200][DOCS] Remove Hadoop 2 reference in docs
78407a73aa8 is described below
commit 78407a73aa85f147bf2cba2f4c94d19afcd0877d
Author: Cheng Pan <cheng...@apache.org>
AuthorDate: Wed Apr 19 21:07:43 2023 -0700
[SPARK-43200][DOCS] Remove Hadoop 2 reference in docs
### What changes were proposed in this pull request?
Remove Hadoop 2 reference in docs.
### Why are the changes needed?
SPARK-42452 removed support for Hadoop 2.
### Does this PR introduce _any_ user-facing change?
No.
### How was this patch tested?
Manually review
Closes #40857 from pan3793/SPARK-43200.
Authored-by: Cheng Pan <cheng...@apache.org>
Signed-off-by: Chao Sun <sunc...@apple.com>
---
docs/cluster-overview.md | 2 +-
docs/sql-data-sources-orc.md | 3 +--
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/docs/cluster-overview.md b/docs/cluster-overview.md
index 711ec6e697e..7da06a85208 100644
--- a/docs/cluster-overview.md
+++ b/docs/cluster-overview.md
@@ -66,7 +66,7 @@ The system currently supports several cluster managers:
easy to set up a cluster.
* [Apache Mesos](running-on-mesos.html) -- a general cluster manager that can
also run Hadoop MapReduce
and service applications. (Deprecated)
-* [Hadoop YARN](running-on-yarn.html) -- the resource manager in Hadoop 2 and
3.
+* [Hadoop YARN](running-on-yarn.html) -- the resource manager in Hadoop 3.
* [Kubernetes](running-on-kubernetes.html) -- an open-source system for
automating deployment, scaling,
and management of containerized applications.
diff --git a/docs/sql-data-sources-orc.md b/docs/sql-data-sources-orc.md
index b90f1e07178..4e492598f59 100644
--- a/docs/sql-data-sources-orc.md
+++ b/docs/sql-data-sources-orc.md
@@ -56,8 +56,7 @@ turned it off by default . You may enable it by
### Zstandard
-Spark supports both Hadoop 2 and 3. Since Spark 3.2, you can take advantage
-of Zstandard compression in ORC files on both Hadoop versions.
+Since Spark 3.2, you can take advantage of Zstandard compression in ORC files.
Please see [Zstandard](https://facebook.github.io/zstd/) for the benefits.
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