Skip to content

HADOOP-19166. Drop "MapReduce_Compatibility_Hadoop1_Hadoop2" page #7981

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Sep 19, 2025
Merged

HADOOP-19166. Drop "MapReduce_Compatibility_Hadoop1_Hadoop2" page #7981

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
9691257
HADOOP-19166. Drop "MapReduce_Compatibility_Hadoop1_Hadoop2" page
lshikqvv Sep 18, 2025
25dc84c
Style: Fix trailing whitespace in Compatibility.md
lshikqvv Sep 19, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 1 addition & 3 deletions hadoop-common-project/hadoop-common/src/site/markdown/Compatibility.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -201,8 +201,7 @@ release as the original build target.
For MapReduce applications in particular, i.e. applications using the
org.apache.hadoop.mapred and/or org.apache.hadoop.mapreduce APIs, the developer
community SHALL support binary compatibility across major releases. The
MapReduce APIs SHALL be supported compatibly across major releases. See
[Compatibility for MapReduce applications between hadoop-1.x and hadoop-2.x](../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduce_Compatibility_Hadoop1_Hadoop2.html) for more details.
MapReduce APIs SHALL be supported compatibly across major releases.

Some applications may be affected by changes to disk layouts or other internal
changes. See the sections that follow for policies on how incompatible
Expand Down Expand Up @@ -765,7 +764,6 @@ References
Here are some relevant JIRAs and pages related to the topic:

* The evolution of this document - [HADOOP-9517](https://issues.apache.org/jira/browse/HADOOP-9517)
* Binary compatibility for MapReduce end-user applications between hadoop-1.x and hadoop-2.x - [MapReduce Compatibility between hadoop-1.x and hadoop-2.x](../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduce_Compatibility_Hadoop1_Hadoop2.html)
* Annotations for interfaces as per interface classification schedule - [HADOOP-7391](https://issues.apache.org/jira/browse/HADOOP-7391) [Hadoop Interface Classification](./InterfaceClassification.html)
* Compatibility for Hadoop 1.x releases - [HADOOP-5071](https://issues.apache.org/jira/browse/HADOOP-5071)
* The [Hadoop Roadmap](http://wiki.apache.org/hadoop/Roadmap) page that captures other release policies
Expand Down
71 changes: 0 additions & 71 deletions ...reduce-client-core/src/site/markdown/MapReduce_Compatibility_Hadoop1_Hadoop2.md
View file
Open in desktop

This file was deleted.

1 change: 0 additions & 1 deletion hadoop-project/src/site/site.xml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -112,7 +112,6 @@
<menu name="MapReduce" inherit="top">
<item name="Tutorial" href="hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduceTutorial.html"/>
<item name="Commands Reference" href="hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapredCommands.html"/>
<item name="Compatibility with 1.x" href="hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduce_Compatibility_Hadoop1_Hadoop2.html"/>
<item name="Encrypted Shuffle" href="hadoop-mapreduce-client/hadoop-mapreduce-client-core/EncryptedShuffle.html"/>
<item name="Pluggable Shuffle/Sort" href="hadoop-mapreduce-client/hadoop-mapreduce-client-core/PluggableShuffleAndPluggableSort.html"/>
<item name="Distributed Cache Deploy" href="hadoop-mapreduce-client/hadoop-mapreduce-client-core/DistributedCacheDeploy.html"/>
Expand Down