Thomas Graves created YARN-205:
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Summary: yarn logs throws nullpointerexception for running
application
Key: YARN-205
URL: https://issues.apache.org/jira/browse/YARN-205
Project: Hadoop YARN
Issue Type: Bug
Components: client
Affects Versions: 0.23.4
Reporter: Thomas Graves
I started an application and tried to look at the task logs for the takss that
had finished via yarn logs. Unfortunately it throws a null pointer exception
until the job finished:
yarn logs -appOwner tgraves --applicationId application_1352316570518_0002
Exception in thread "main" java.lang.NullPointerException
at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:573)
at java.io.DataInputStream.readFully(DataInputStream.java:178)
at java.io.DataInputStream.readLong(DataInputStream.java:399)
at org.apache.hadoop.io.file.tfile.BCFile$Reader.<init>(BCFile.java:623)
at org.apache.hadoop.io.file.tfile.TFile$Reader.<init>(TFile.java:803)
at
org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat$LogReader.<init>(AggregatedLogFormat.java:293)
at
org.apache.hadoop.yarn.logaggregation.LogDumper.dumpAllContainersLogs(LogDumper.java:209)
at
org.apache.hadoop.yarn.logaggregation.LogDumper.run(LogDumper.java:109)
at
org.apache.hadoop.yarn.logaggregation.LogDumper.main(LogDumper.java:242)
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