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https://issues.apache.org/jira/browse/FLINK-12829?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17323248#comment-17323248
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Flink Jira Bot commented on FLINK-12829:
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This issue is assigned but has not received an update in 7 days so it has been
labeled "stale-assigned". If you are still working on the issue, please give an
update and remove the label. If you are no longer working on the issue, please
unassign so someone else may work on it. In 7 days the issue will be
automatically unassigned.
> jobmaster log taskmanger address when task transition state to failed with
> error
> --------------------------------------------------------------------------------
>
> Key: FLINK-12829
> URL: https://issues.apache.org/jira/browse/FLINK-12829
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / Task
> Reporter: zzsmdfj
> Assignee: zzsmdfj
> Priority: Major
> Labels: pull-request-available, stale-assigned
> Time Spent: 10m
> Remaining Estimate: 0h
>
> when look over jobmaster log to find why job failed, log is like that:
> {code:java}
> // code placeholder
> 2019-06-13 10:13:28,066 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph - Source:
> Socket Stream -> Flat Map -> (Flat Map, Flat Map, Flat Map -> Sink: Unnamed)
> (1/1) (dc39ce18d3f1b4aa15198151e7544162) switched from RUNNING to FAILED.
> java.net.ConnectException: Connection refused
> at java.net.PlainSocketImpl.socketConnect(Native Method)
> at
> java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
> at
> java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
> at
> java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
> at java.net.Socket.connect(Socket.java:589)
> at
> org.apache.flink.streaming.api.functions.source.SocketTextStreamFunction.run(SocketTextStreamFunction.java:96)
> at
> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:112)
> at
> org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:74)
> at
> org.apache.flink.streaming.runtime.tasks.SourceStreamTask.run(SourceStreamTask.java:94)
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:299)
> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:718)
> at java.lang.Thread.run(Thread.java:745)
> 2
> {code}
> I know why job failed from this log, but when i want to find out where the
> failed task(Lead to job failed) is located, i find it is not obvious. however
> some environment problems actully needs to know taskmanger address, so we can
> add this on log
>
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