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YARN-1295. In UnixLocalWrapperScriptBuilder, using bash -c can cause Text file busy errors. (Sandy Ryza)

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1532532 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sanford Ryza 2013-10-15 21:14:47 +00:00
parent 98b29a3621
commit 6a55ed333a
2 changed files with 4 additions and 1 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -117,6 +117,9 @@ Release 2.2.1 - UNRELEASED
YARN-1259. In Fair Scheduler web UI, queue num pending and num active apps YARN-1259. In Fair Scheduler web UI, queue num pending and num active apps
switched. (Robert Kanter via Sandy Ryza) switched. (Robert Kanter via Sandy Ryza)
YARN-1295. In UnixLocalWrapperScriptBuilder, using bash -c can cause Text
file busy errors (Sandy Ryza)
Release 2.2.0 - 2013-10-13 Release 2.2.0 - 2013-10-13
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/DefaultContainerExecutor.java
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@ -277,7 +277,7 @@ public void writeLocalWrapperScript(Path launchDst, Path pidFile,
pout.println("echo $$ > " + pidFile.toString() + ".tmp"); pout.println("echo $$ > " + pidFile.toString() + ".tmp");
pout.println("/bin/mv -f " + pidFile.toString() + ".tmp " + pidFile); pout.println("/bin/mv -f " + pidFile.toString() + ".tmp " + pidFile);
String exec = Shell.isSetsidAvailable? "exec setsid" : "exec"; String exec = Shell.isSetsidAvailable? "exec setsid" : "exec";
pout.println(exec + " /bin/bash -c \"" + pout.println(exec + " /bin/bash \"" +
launchDst.toUri().getPath().toString() + "\""); launchDst.toUri().getPath().toString() + "\"");
} }
} }