Improve documentation about distributing native libraries via DistributedCache

• Key: HADOOP-3547
• Type: Improvement
• Status: Closed
• Resolution: Fixed
• Priority: Blocker
• Assignee: Amareshwari Sriramadasu
• Reporter: Arun C Murthy
• Component/s: documentation
• Affects Version/s: 0.17.0
• Fix Version/s: 0.18.0

Description

An illustrative example (with a code snippet) for distributing/loading native libraries via DistributedCache would aid a lot.

Comments

[Amareshwari Sriramadasu]

Patch adding the documentation for loading the native libraries using distributed cache.

[Devaraj Das]

Please add a few lines and/or link to the document you updated in the patch in the mapred tutorial (under "Task execution and Environment" section and "Distributed Cache" section).

[Amareshwari Sriramadasu]

Patch with DistributedCache section improved and Link from TaskExecution environment to native_libraries.html

[Hadoop QA]

-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12384280/patch-3547.txt
against trunk revision 669498.

+1 @author. The patch does not contain any @author tags.

-1 tests included. The patch doesn't appear to include any new or modified tests.
Please justify why no tests are needed for this patch.

+1 javadoc. The javadoc tool did not generate any warning messages.

+1 javac. The applied patch does not increase the total number of javac compiler warnings.

+1 findbugs. The patch does not introduce any new Findbugs warnings.

+1 release audit. The applied patch does not increase the total number of release audit warnings.

+1 core tests. The patch passed core unit tests.

+1 contrib tests. The patch passed contrib unit tests.

Test results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2697/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2697/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2697/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2697/console

This message is automatically generated.

[Devaraj Das]

I just committed this. Thanks, Amareshwari!

[Hudson]

Integrated in Hadoop-trunk #524 (See http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/524/)