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MAPREDUCE-6136. MRAppMaster doesn't shutdown file systems. Contributed by Brahma Reddy Battula. 

(cherry picked from commit 348208014b)
This commit is contained in:
Tsuyoshi Ozawa 2015-03-05 14:12:47 +09:00
parent 0d62e94887
commit ac874764d5
2 changed files with 3 additions and 4 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -163,6 +163,9 @@ Release 2.7.0 - UNRELEASED
MAPREDUCE-6268. Fix typo in Task Attempt API's URL. (Ryu Kobayashi
via ozawa)
MAPREDUCE-6136. MRAppMaster doesn't shutdown file systems. (Brahma
Reddy Battula via ozawa)
Release 2.6.1 - UNRELEASED
INCOMPATIBLE CHANGES

4
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java
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@ -1426,10 +1426,6 @@ public class MRAppMaster extends CompositeService {
String jobUserName = System
.getenv(ApplicationConstants.Environment.USER.name());
conf.set(MRJobConfig.USER_NAME, jobUserName);
// Do not automatically close FileSystem objects so that in case of
// SIGTERM I have a chance to write out the job history. I'll be closing
// the objects myself.
conf.setBoolean("fs.automatic.close", false);
initAndStartAppMaster(appMaster, conf, jobUserName);
} catch (Throwable t) {
LOG.fatal("Error starting MRAppMaster", t);