Author: jlowe Date: Fri Mar 14 14:48:21 2014 New Revision: 1577556 URL: http://svn.apache.org/r1577556 Log: svn merge -c 1577554 FIXES: MAPREDUCE-5751. MR app master fails to start in some cases if mapreduce.job.classloader is true. Contributed by Sangjin Lee
Modified: hadoop/common/branches/branch-2.4/hadoop-mapreduce-project/CHANGES.txt hadoop/common/branches/branch-2.4/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java Modified: hadoop/common/branches/branch-2.4/hadoop-mapreduce-project/CHANGES.txt URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.4/hadoop-mapreduce-project/CHANGES.txt?rev=1577556&r1=1577555&r2=1577556&view=diff ============================================================================== --- hadoop/common/branches/branch-2.4/hadoop-mapreduce-project/CHANGES.txt (original) +++ hadoop/common/branches/branch-2.4/hadoop-mapreduce-project/CHANGES.txt Fri Mar 14 14:48:21 2014 @@ -64,6 +64,9 @@ Release 2.4.0 - UNRELEASED MAPREDUCE-5794. SliveMapper always uses default FileSystem. (szetszwo via Arpit Agarwal) + MAPREDUCE-5751. MR app master fails to start in some cases if + mapreduce.job.classloader is true (Sangjin Lee via jlowe) + Release 2.3.1 - UNRELEASED INCOMPATIBLE CHANGES Modified: hadoop/common/branches/branch-2.4/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.4/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java?rev=1577556&r1=1577555&r2=1577556&view=diff ============================================================================== --- hadoop/common/branches/branch-2.4/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java (original) +++ hadoop/common/branches/branch-2.4/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/MRAppMaster.java Fri Mar 14 14:48:21 2014 @@ -1066,6 +1066,8 @@ public class MRAppMaster extends Composi //start all the components super.serviceStart(); + // set job classloader if configured + MRApps.setJobClassLoader(getConfig()); // All components have started, start the job. startJobs(); } @@ -1376,8 +1378,6 @@ public class MRAppMaster extends Composi // SIGTERM I have a chance to write out the job history. I'll be closing // the objects myself. conf.setBoolean("fs.automatic.close", false); - // set job classloader if configured - MRApps.setJobClassLoader(conf); initAndStartAppMaster(appMaster, conf, jobUserName); } catch (Throwable t) { LOG.fatal("Error starting MRAppMaster", t);