[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 apache#40857 from pan3793/SPARK-43200. Authored-by: Cheng Pan <[email protected]> Signed-off-by: Chao Sun <[email protected]>
k8smeetup · Apr 20, 2023 · 78407a7 · 78407a7
1 parent 29b40f6
commit 78407a7
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 3 deletions.
diff --git 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
@@ -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.
 
 <div class="codetabs">