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https://issues.apache.org/jira/browse/AMBARI-15542?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lav Jain updated AMBARI-15542:
------------------------------
Attachment: AMBARI-15542.branch22.patch
> PXF service checks fails on secured cluster
> -------------------------------------------
>
> Key: AMBARI-15542
> URL: https://issues.apache.org/jira/browse/AMBARI-15542
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: trunk, 2.2.1
> Reporter: Lav Jain
> Assignee: Lav Jain
> Fix For: 2.3.0, 2.2.2
>
> Attachments: AMBARI-15542.branch22.patch, AMBARI-15542.patch
>
>
> PXF service checks fails on secured cluster branch-2.2
> {code}
> 2016-03-11 23:37:35,588 - HdfsResource[None] {'security_enabled': True,
> 'keytab': '/etc/security/keytabs/hdfs.headless.keytab', 'default_fs':
> 'hdfs://c6401.ambari.apache.org:8020', 'hdfs_site': ..., 'kinit_path_local':
> '/usr/bin/kinit', 'principal_name': '[email protected]', 'user':
> 'hdfs', 'action': ['execute']}
> 2016-03-11 23:37:35,588 - Testing PXF HDFS read
> 2016-03-11 23:37:35,675 - Error code: 500
> 2016-03-11 23:37:35,675 - HDFS test Failed: Exception occurred in HDFS test:
> PXF data read failed: HTTP Error 500: Internal Server Error
> {code}
> Pxf log says
> {code}
> SEVERE: Servlet.service() for servlet [PXF REST Service] in context with path
> [/pxf] threw exception [java.io.IOException: Can't get Master Kerberos
> principal for use as renewer] with root cause
> java.io.IOException: Can't get Master Kerberos principal for use as renewer
> at
> org.apache.hadoop.mapreduce.security.TokenCache.obtainTokensForNamenodesInternal(TokenCache.java:116)
> at
> org.apache.hadoop.mapreduce.security.TokenCache.obtainTokensForNamenodesInternal(TokenCache.java:100)
> at
> org.apache.hadoop.mapreduce.security.TokenCache.obtainTokensForNamenodes(TokenCache.java:80)
> at
> org.apache.hadoop.mapred.FileInputFormat.listStatus(FileInputFormat.java:206)
> at
> org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:315)
> at
> org.apache.hawq.pxf.plugins.hdfs.HdfsDataFragmenter.getSplits(HdfsDataFragmenter.java:108)
> at
> org.apache.hawq.pxf.plugins.hdfs.HdfsDataFragmenter.getFragments(HdfsDataFragmenter.java:69)
> at
> org.apache.hawq.pxf.service.rest.FragmenterResource.getFragments(FragmenterResource.java:84)
> {code}
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