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From "Hari Sekhon (JIRA)" <j...@apache.org>
Subject [jira] [Created] (AMBARI-10519) Ambari 2.0 stack upgrade HDP 2.2.0.0 => 2.2.4.0 breaks on HDFS HA JournalNode rollEdits: "Access denied for user jn. Superuser privilege is required"
Date Thu, 16 Apr 2015 11:02:58 GMT
Hari Sekhon created AMBARI-10519:
------------------------------------

             Summary: Ambari 2.0 stack upgrade HDP 2.2.0.0 => 2.2.4.0 breaks on HDFS HA
JournalNode rollEdits: "Access denied for user jn. Superuser privilege is required"
                 Key: AMBARI-10519
                 URL: https://issues.apache.org/jira/browse/AMBARI-10519
             Project: Ambari
          Issue Type: Bug
          Components: ambari-server, stacks
    Affects Versions: 2.0.0
         Environment: HDP 2.2.0.0 => 2.2.4.0
            Reporter: Hari Sekhon
            Priority: Blocker
         Attachments: errors-5550.txt, output-5550.txt

During upgrade of HDP stack 2.2.0.0 => 2.2.4.0 with Ambari 2.0 the procedure fails with
the following error:
{code}
2015-04-16 11:56:02,083 - Ensuring Journalnode quorum is established
2015-04-16 11:56:02,083 - u"Execute['/usr/bin/kinit -kt /etc/security/keytabs/jn.service.keytab
jn/lonsl1101978-data-dr.uk.net.intra@LOCALDOMAIN;']" {'user': 'hdfs'}
2015-04-16 11:56:07,320 - u"Execute['hdfs dfsadmin -rollEdits']" {'tries': 1, 'user': 'hdfs'}
2015-04-16 11:56:13,198 - Error while executing command 'restart':
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
line 214, in execute
    method(env)
  File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
line 374, in restart
    self.post_rolling_restart(env)
  File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/journalnode.py",
line 72, in post_rolling_restart
    journalnode_upgrade.post_upgrade_check()
  File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/journalnode_upgrade.py",
line 42, in post_upgrade_check
    hdfs_roll_edits()
  File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/journalnode_upgrade.py",
line 83, in hdfs_roll_edits
    Execute(command, user=params.hdfs_user, tries=1)
  File "/usr/lib/python2.6/site-packages/resource_management/core/base.py", line 148, in __init__
    self.env.run()
  File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 152,
in run
    self.run_action(resource, action)
  File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 118,
in run_action
    provider_action()
  File "/usr/lib/python2.6/site-packages/resource_management/core/providers/system.py", line
274, in action_run
    raise ex
Fail: Execution of 'hdfs dfsadmin -rollEdits' returned 255. rollEdits: Access denied for user
jn. Superuser privilege is required
	at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkSuperuserPrivilege(FSPermissionChecker.java:109)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkSuperuserPrivilege(FSNamesystem.java:6484)
	at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.rollEditLog(FSNamesystem.java:6338)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rollEdits(NameNodeRpcServer.java:907)
	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.rollEdits(ClientNamenodeProtocolServerSideTranslatorPB.java:741)
	at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:619)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:962)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2039)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2035)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2033)

2015-04-16 11:56:13,291 - Command: /usr/bin/hdp-select status hadoop-hdfs-journalnode >
/tmp/tmprZ57xv
Output: hadoop-hdfs-journalnode - 2.2.4.0-2633
{code}

Hari Sekhon
http://www.linkedin.com/in/harisekhon



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