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From "Aleksandr Kovalenko (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-10535) "Regenerate Keytabs" should restart services when complete
Date Thu, 16 Apr 2015 16:59:01 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-10535?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14498298#comment-14498298
] 

Aleksandr Kovalenko commented on AMBARI-10535:
----------------------------------------------

+1 for the patch

> "Regenerate Keytabs" should restart services when complete
> ----------------------------------------------------------
>
>                 Key: AMBARI-10535
>                 URL: https://issues.apache.org/jira/browse/AMBARI-10535
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-web
>    Affects Versions: 2.0.0
>            Reporter: Antonenko Alexander
>            Assignee: Antonenko Alexander
>             Fix For: 2.1.0
>
>
> When pressing "Regenerate Keytabs" button, it says it will restart all services. But
really, that doesn't happen, and it should be done by hand, because in other case there are
service check disruption like this:
> {code}
> 2015-03-18 09:34:27,825 [JobControl] INFO  org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob
- PigLatin:pigSmoke.sh got an error while submitting 
> java.io.IOException: Failed to run job : Failed to renew token: Kind: HDFS_DELEGATION_TOKEN,
Service: 192.168.65.101:8020, Ident: (HDFS_DELEGATION_TOKEN token 358 for ambari-qa)
> 	at org.apache.hadoop.mapred.YARNRunner.submitJob(YARNRunner.java:301)
> 	at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:536)
> 	at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1296)
> 	at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1293)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:415)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
> 	at org.apache.hadoop.mapreduce.Job.submit(Job.java:1293)
> 	at org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob.submit(ControlledJob.java:335)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at org.apache.pig.backend.hadoop23.PigJobControl.submit(PigJobControl.java:128)
> 	at org.apache.pig.backend.hadoop23.PigJobControl.run(PigJobControl.java:194)
> 	at java.lang.Thread.run(Thread.java:745)
> 	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher$1.run(MapReduceLauncher.java:276)
> {code}



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