NPE while requesting info for a non-existing job
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Key: MAPREDUCE-2686
URL: https://issues.apache.org/jira/browse/MAPREDUCE-2686
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: mrv2
Affects Versions: 0.23.0
Reporter: Ramya Sunil
Fix For: 0.23.0
While performing job related operations such as job -kill, -status, -events etc
for an unknown job, the following NPE is seen:
Exception in thread "main" java.lang.NullPointerException
at
org.apache.hadoop.mapred.ClientServiceDelegate.refreshProxy(ClientServiceDelegate.java:112)
at
org.apache.hadoop.mapred.ClientServiceDelegate.getProxy(ClientServiceDelegate.java:100)
at
org.apache.hadoop.mapred.ClientServiceDelegate.getRefreshedProxy(ClientServiceDelegate.java:93)
at
org.apache.hadoop.mapred.ClientServiceDelegate.getJobStatus(ClientServiceDelegate.java:383)
at org.apache.hadoop.mapred.YARNRunner.getJobStatus(YARNRunner.java:515)
at org.apache.hadoop.mapreduce.Cluster.getJob(Cluster.java:154)
at org.apache.hadoop.mapreduce.tools.CLI.run(CLI.java:254)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:69)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:83)
at org.apache.hadoop.mapred.JobClient.main(JobClient.java:1074)
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