hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Arpit Gupta (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6207) ConcurrentModificationException in AbstractDelegationTokenSelector.selectToken()
Date Tue, 08 Apr 2014 22:43:15 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6207?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13963550#comment-13963550
] 

Arpit Gupta commented on HDFS-6207:
-----------------------------------

{code}
Caused by: java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:894)
	at java.util.HashMap$ValueIterator.next(HashMap.java:922)
	at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1067)
	at org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSelector.selectToken(AbstractDelegationTokenSelector.java:53)
	at org.apache.hadoop.hdfs.HAUtil.cloneDelegationTokenForLogicalUri(HAUtil.java:260)
	at org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider.<init>
{code}

> ConcurrentModificationException in AbstractDelegationTokenSelector.selectToken()
> --------------------------------------------------------------------------------
>
>                 Key: HDFS-6207
>                 URL: https://issues.apache.org/jira/browse/HDFS-6207
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: ha
>    Affects Versions: 2.4.0
>            Reporter: Arpit Gupta
>
> While running a hive job on a HA cluster saw ConcurrentModificationException in AbstractDelegationTokenSelector.selectToken()



--
This message was sent by Atlassian JIRA
(v6.2#6252)

Mime
View raw message