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MAPREDUCE-3233. Fixed a bug in MR Job so as to be able to restart the application on AM crash. Contributed by Mahadev Konar.

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1187669 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Vinod Kumar Vavilapalli 2011-10-22 08:11:47 +00:00
parent 665a90cbf3
commit 977d7cc5b9
2 changed files with 3 additions and 7 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -1735,6 +1735,9 @@ Release 0.23.0 - Unreleased
MAPREDUCE-3087. Fixed the mapreduce classpath to correctly include the MAPREDUCE-3087. Fixed the mapreduce classpath to correctly include the
generated-classpath file needed for tests. (Ravi Prakash via vinodkv) generated-classpath file needed for tests. (Ravi Prakash via vinodkv)
MAPREDUCE-3233. Fixed a bug in MR Job so as to be able to restart the
application on AM crash. (Mahadev Konar via vinodkv)
Release 0.22.0 - Unreleased Release 0.22.0 - Unreleased
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

7
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/JobImpl.java
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@ -1044,13 +1044,6 @@ protected void setup(JobImpl job) throws IOException {
if (UserGroupInformation.isSecurityEnabled()) { if (UserGroupInformation.isSecurityEnabled()) {
tokenStorage.addAll(job.fsTokens); tokenStorage.addAll(job.fsTokens);
} }
Path remoteJobTokenFile =
new Path(job.remoteJobSubmitDir,
MRJobConfig.APPLICATION_TOKENS_FILE);
tokenStorage.writeTokenStorageFile(remoteJobTokenFile, job.conf);
LOG.info("Writing back the job-token file on the remote file system:"
+ remoteJobTokenFile.toString());
} }
/** /**