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https://issues.apache.org/jira/browse/HAWQ-839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lin Wen resolved HAWQ-839.
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Resolution: Fixed
> Libyarn coredump when failover to standby RM
> --------------------------------------------
>
> Key: HAWQ-839
> URL: https://issues.apache.org/jira/browse/HAWQ-839
> Project: Apache HAWQ
> Issue Type: Bug
> Components: libyarn
> Reporter: Lin Wen
> Assignee: Lin Wen
>
> Start hawq with yarn mode and kill Hadoop Yarn resource manager, coredump
> happens, the stack is below:
> #0 0x0000003e054325e5 in raise () from /lib64/libc.so.6
> #1 0x0000003e05433dc5 in abort () from /lib64/libc.so.6
> #2 0x00007f04980b1109 in libyarn::HandleYarnFailoverException (e=...)
> at
> /home/gpadmin/workspace/hawq/incubator-hawq/depends/libyarn/src/libyarnclient/ApplicationClient.cpp:170
> #3 0x00007f04980b3211 in libyarn::ApplicationClient::getNewApplication
> (this=0x1f17cd0)
> at
> /home/gpadmin/workspace/hawq/incubator-hawq/depends/libyarn/src/libyarnclient/ApplicationClient.cpp:215
> #4 0x00007f049809d639 in libyarn::LibYarnClient::createJob (this=0x1f1e500,
> jobName="hawq", queue="default",
> jobId="")
> at
> /home/gpadmin/workspace/hawq/incubator-hawq/depends/libyarn/src/libyarnclient/LibYarnClient.cpp:163
> #5 0x00007f04980987b8 in createJob (client=0x1f25950, jobName=Unhandled
> dwarf expression opcode 0xf3
> )
> at
> /home/gpadmin/workspace/hawq/incubator-hawq/depends/libyarn/src/libyarnclient/LibYarnClientC.cpp:61
> #6 createJob (client=0x1f25950, jobName=Unhandled dwarf expression opcode
> 0xf3
> )
> at
> /home/gpadmin/workspace/hawq/incubator-hawq/depends/libyarn/src/libyarnclient/LibYarnClientC.cpp:180
> #7 0x00000000008e1117 in RB2YARN_registerYARNApplication ()
> #8 0x00000000008e31ad in RB2YARN_initializeConnection ()
> #9 0x00000000008e358b in ResBrokerMainInternal ()
> #10 0x00000000008e38e8 in ResBrokerMain ()
> #11 0x00000000008dfb66 in RB_LIBYARN_start ()
> #12 0x000000000090ae5e in MainHandlerLoop ()
> #13 0x000000000090b46a in ResManagerMainServer2ndPhase ()
> #14 0x000000000090ba14 in ResManagerMain ()
> #15 0x000000000090bd71 in ResManagerProcessStartup ()
> #16 0x0000000000767f98 in CommenceNormalOperations ()
> #17 0x0000000000768d44 in do_reaper ()
> #18 0x000000000076dbed in ServerLoop ()
> #19 0x000000000076f73e in PostmasterMain ()
> #20 0x00000000006c828a in main ()
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