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https://issues.apache.org/jira/browse/AMBARI-14836?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alejandro Fernandez updated AMBARI-14836:
-----------------------------------------
Attachment: AMBARI-14836.branch-2.2.patch
> RU/EU from HDP 2.3 to 2.4 fails on HDFS Balancer command if NN HA since
> config dfs.namenode.rpc-address needs to be deleted
> ---------------------------------------------------------------------------------------------------------------------------
>
> Key: AMBARI-14836
> URL: https://issues.apache.org/jira/browse/AMBARI-14836
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.2.1
> Reporter: Alejandro Fernandez
> Assignee: Alejandro Fernandez
> Fix For: 2.2.2
>
> Attachments: AMBARI-14836.branch-2.2.patch
>
>
> STR:
> Ambari 2.2.1
> HDP 2.3 with HDFS, YARN, MR, ZK
> Add NameNode HA
> Install bits for HDP 2.4
> Perform either EU/RU to HDP 2.4
> Run HDFS Balancer command, which fails because property
> dfs.namenode.rpc-address was not deleted if HA is present.
> {code}
> Traceback (most recent call last):
> File
> "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py",
> line 401, in <module>
> NameNode().execute()
> File
> "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
> line 219, in execute
> method(env)
> File
> "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py",
> line 337, in rebalancehdfs
> logoutput = False,
> File "/usr/lib/python2.6/site-packages/resource_management/core/base.py",
> line 154, in __init__
> self.env.run()
> File
> "/usr/lib/python2.6/site-packages/resource_management/core/environment.py",
> line 158, in run
> self.run_action(resource, action)
> File
> "/usr/lib/python2.6/site-packages/resource_management/core/environment.py",
> line 121, in run_action
> provider_action()
> File
> "/usr/lib/python2.6/site-packages/resource_management/core/providers/system.py",
> line 238, in action_run
> tries=self.resource.tries, try_sleep=self.resource.try_sleep)
> File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py",
> line 70, in inner
> result = function(command, **kwargs)
> File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py",
> line 92, in checked_call
> tries=tries, try_sleep=try_sleep)
> File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py",
> line 140, in _call_wrapper
> result = _call(command, **kwargs_copy)
> File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py",
> line 291, in _call
> raise Fail(err_msg)
> resource_management.core.exceptions.Fail: Execution of 'ambari-sudo.sh su
> hdfs -l -s /bin/bash -c 'export
> PATH='"'"'/usr/sbin:/sbin:/usr/lib/ambari-server/*:/usr/lib64/qt-3.3/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/var/lib/ambari-agent:/usr/hdp/current/hadoop-client/bin'"'"'
> KRB5CCNAME=/tmp/hdfs_rebalance_cc_9893e9bc94dfcbb97aa6012cf3df7ee3 ; hdfs
> --config /usr/hdp/current/hadoop-client/conf balancer -threshold 10''
> returned 252. 16/01/28 19:09:51 INFO balancer.Balancer: Using a threshold of
> 10.0
> 16/01/28 19:09:51 INFO balancer.Balancer: namenodes = [hdfs://winchester,
> hdfs://localhost:8020]
> 16/01/28 19:09:51 INFO balancer.Balancer: parameters =
> Balancer.BalancerParameters [BalancingPolicy.Node, threshold = 10.0, max idle
> iteration = 5, #excluded nodes = 0, #included nodes = 0, #source nodes = 0,
> #blockpools = 0, run during upgrade = false]
> 16/01/28 19:09:51 INFO balancer.Balancer: included nodes = []
> 16/01/28 19:09:51 INFO balancer.Balancer: excluded nodes = []
> 16/01/28 19:09:51 INFO balancer.Balancer: source nodes = []
> Time Stamp Iteration# Bytes Already Moved Bytes Left To Move
> Bytes Being Moved
> 16/01/28 19:09:53 INFO balancer.KeyManager: Block token params received from
> NN: update interval=10hrs, 0sec, token lifetime=10hrs, 0sec
> 16/01/28 19:09:53 INFO block.BlockTokenSecretManager: Setting block keys
> 16/01/28 19:09:53 INFO balancer.KeyManager: Update block keys every 2hrs,
> 30mins, 0sec
> 16/01/28 19:09:53 INFO block.BlockTokenSecretManager: Setting block keys
> 16/01/28 19:09:53 INFO balancer.KeyManager: Block token params received from
> NN: update interval=10hrs, 0sec, token lifetime=10hrs, 0sec
> 16/01/28 19:09:53 INFO block.BlockTokenSecretManager: Setting block keys
> 16/01/28 19:09:53 INFO balancer.KeyManager: Update block keys every 2hrs,
> 30mins, 0sec
> java.io.IOException: Another Balancer is running.. Exiting ...
> Jan 28, 2016 7:09:53 PM Balancing took 2.307 seconds
> {code}
> This is a secure HA cluster.
> 2.2.0.0 -> 2.2.1.0
> HDP 2.3 -> 2.4
> https://hcube2-1n01.eng.hortonworks.com:8443/#/main/services/HDFS/summary
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