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https://issues.apache.org/jira/browse/FLUME-2749?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14643875#comment-14643875
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Hudson commented on FLUME-2749:
-------------------------------
UNSTABLE: Integrated in Flume-trunk-hbase-1 #114 (See
[https://builds.apache.org/job/Flume-trunk-hbase-1/114/])
FLUME-2749. Fix kerberos configuration error when using short names in multiple
HDFS Sinks (hshreedharan:
http://git-wip-us.apache.org/repos/asf/flume/repo?p=flume.git&a=commit&h=a4946111383b3dfdb4c128fe5390ff3983213cbb)
* flume-ng-auth/src/main/java/org/apache/flume/auth/FlumeAuthenticationUtil.java
* flume-ng-auth/src/main/java/org/apache/flume/auth/KerberosAuthenticator.java
* flume-ng-auth/src/test/java/org/apache/flume/auth/TestFlumeAuthenticator.java
* flume-ng-auth/src/main/java/org/apache/flume/auth/KerberosUser.java
> Kerberos configuration error when using short names in multiple HDFS Sinks
> --------------------------------------------------------------------------
>
> Key: FLUME-2749
> URL: https://issues.apache.org/jira/browse/FLUME-2749
> Project: Flume
> Issue Type: Bug
> Affects Versions: v1.6.0
> Reporter: Johny Rufus
> Assignee: Johny Rufus
> Fix For: v1.7.0
>
> Attachments: FLUME-2749.patch
>
>
> When we have more thank one HDFS Sink, configured in kerberos mode, and
> principal is configured with a short name like 'flume' (without the @REALM
> information), we get a
> java.lang.IllegalStateException: Cannot use multiple kerberos principals in
> the same agent. Must restart agent to use new principal or keytab. Previous
> = [email protected] (auth:KERBEROS), New = flume
> at
> com.google.common.base.Preconditions.checkState(Preconditions.java:172)
> at
> org.apache.flume.auth.KerberosAuthenticator.authenticate(KerberosAuthenticator.java:131)
> at
> org.apache.flume.auth.FlumeAuthenticationUtil.getAuthenticator(FlumeAuthenticationUtil.java:67)
> at
> org.apache.flume.sink.hdfs.HDFSEventSink.configure(HDFSEventSink.java:261)
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