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https://issues.apache.org/jira/browse/HDFS-5322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jing Zhao updated HDFS-5322:
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Attachment: HDFS-5322.001.patch
Thanks for the review, Suresh! Update the patch to address your comments.
bq. startingActiveService - does it need to be volatile. We can just use it
with in lock, right?
We need to access startingActiveService in inTransitionToActive without
acquiring the lock. So volatile may be necessary here.
bq. Given this, do you see any issue in the way we are changing the method
signature?
I checked the code and have not found any specific dependency of the
InvalidToken yet. [~daryn], could you verify that we do not need the hack here?
> HDFS delegation token not found in cache errors seen on secure HA clusters
> --------------------------------------------------------------------------
>
> Key: HDFS-5322
> URL: https://issues.apache.org/jira/browse/HDFS-5322
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: ha
> Affects Versions: 2.1.1-beta
> Reporter: Arpit Gupta
> Assignee: Jing Zhao
> Attachments: HDFS-5322.000.patch, HDFS-5322.000.patch,
> HDFS-5322.001.patch
>
>
> While running HA tests we have seen issues were we see HDFS delegation token
> not found in cache errors causing jobs running to fail.
> {code}
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:157)
> |2013-10-06 20:14:51,193 INFO [main] mapreduce.Job: Task Id :
> attempt_1381090351344_0001_m_000007_0, Status : FAILED
> Error:
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken):
> token (HDFS_DELEGATION_TOKEN token 11 for hrt_qa) can't be found in cache
> at org.apache.hadoop.ipc.Client.call(Client.java:1347)
> at org.apache.hadoop.ipc.Client.call(Client.java:1300)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
> at com.sun.proxy.$Proxy10.getBlockLocations(Unknown Source)
> {code}
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