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https://issues.apache.org/jira/browse/HADOOP-6626?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12843405#action_12843405
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Konstantin Shvachko commented on HADOOP-6626:
---------------------------------------------
I just just changed the configuration parameter to "kerberos" in
{{core-site.xml}} and ran the test.
The Exception says:
{code}
10/03/09 18:17:35 FATAL ipc.TestIPC: Caught: java.lang.NullPointerException
at
org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:437)
at org.apache.hadoop.ipc.Client$Connection.access$1900(Client.java:207)
at org.apache.hadoop.ipc.Client.getConnection(Client.java:1015)
at org.apache.hadoop.ipc.Client.call(Client.java:875)
at org.apache.hadoop.ipc.TestIPC$SerialCaller.run(TestIPC.java:92)
{code}
> NPE in TestIPC with kerberos
> ----------------------------
>
> Key: HADOOP-6626
> URL: https://issues.apache.org/jira/browse/HADOOP-6626
> Project: Hadoop Common
> Issue Type: Bug
> Components: ipc
> Affects Versions: 0.22.0
> Reporter: Konstantin Shvachko
> Fix For: 0.22.0
>
>
> Running TestIPC with {{hadoop.security.authentication=kerberos}}, but without
> any actual Kerberos around results in NPE.
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