[
https://issues.apache.org/jira/browse/AMBARI-14289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Andrew Onischuk resolved AMBARI-14289.
--------------------------------------
Resolution: Fixed
Committed to trunk and branch-2.2
> Rebalance HDFS fails with Operation not permitted error on an HA cluster
> ------------------------------------------------------------------------
>
> Key: AMBARI-14289
> URL: https://issues.apache.org/jira/browse/AMBARI-14289
> Project: Ambari
> Issue Type: Bug
> Reporter: Andrew Onischuk
> Assignee: Andrew Onischuk
> Fix For: 2.2.0
>
>
> Rebalance HDFS after enabling HA is failing with the below error:
>
>
>
> {
> "href" :
> "http://172.22.107.111:8080/api/v1/clusters/cl1/requests/61/tasks/929";,
> "Tasks" : {
> "attempt_cnt" : 1,
> "cluster_name" : "cl1",
> "command" : "CUSTOM_COMMAND",
> "command_detail" : "REBALANCEHDFS HDFS/NAMENODE",
> "custom_command_name" : "REBALANCEHDFS",
> "end_time" : 1449539103294,
> "error_log" : "/var/lib/ambari-agent/data/errors-929.txt",
> "exit_code" : 1,
> "host_name" : "os-u14-dpaacu-ambari-hv-db-6-r-1.novalocal",
> "id" : 929,
> "output_log" : "/var/lib/ambari-agent/data/output-929.txt",
> "request_id" : 61,
> "role" : "NAMENODE",
> "stage_id" : 0,
> "start_time" : 1449539089090,
> "status" : "FAILED",
> "stderr" : "Traceback (most recent call last):\n File
> \"/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py\",
> line 432, in <module>\n NameNode().execute()\n File
> \"/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py\",
> line 217, in execute\n method(env)\n File
> \"/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py\",
> line 375, in rebalancehdfs\n os.remove(ccache_file_path)\nOSError: [Errno
> 1] Operation not permitted:
> '/tmp/hdfs_rebalance_cc_6ec913166750834c9d9302d65b9c6cb8'",
> "stdout" : "Starting balancer with threshold = 10\n2015-12-08
> 01:44:58,099 - call['/usr/bin/klist -s
> /tmp/hdfs_rebalance_cc_6ec913166750834c9d9302d65b9c6cb8'] {'user':
> 'cstm-hdfs'}\n2015-12-08 01:44:58,140 - call returned (1, '########
> Hortonworks #############\\nThis is MOTD message, added for testing in qe
> infra')\n2015-12-08 01:44:58,141 - Execute['/usr/bin/kinit -c
> /tmp/hdfs_rebalance_cc_6ec913166750834c9d9302d65b9c6cb8 -kt
> /etc/security/keytabs/hdfs.headless.keytab [email protected]'] {'user':
> 'cstm-hdfs'}\nExecuting command ambari-sudo.sh su cstm-hdfs -l -s /bin/bash
> -c 'export
> PATH='\"'\"'/usr/sbin:/sbin:/usr/lib/ambari-server/*:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:/var/lib/ambari-agent:/usr/hdp/current/hadoop-client/bin'\"'\"'
> KRB5CCNAME=/tmp/hdfs_rebalance_cc_6ec913166750834c9d9302d65b9c6cb8 ; hdfs
> --config /usr/hdp/current/hadoop-client/conf balancer -threshold
> 10'\n2015-12-08 01:44:58,182 - Execute['ambari-sudo.sh su cstm-hdfs -l -s
> /bin/bash -c 'export
> PATH='\"'\"'/usr/sbin:/sbin:/usr/lib/ambari-server/*:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:/var/lib/ambari-agent:/usr/hdp/current/hadoop-client/bin'\"'\"'
> KRB5CCNAME=/tmp/hdfs_rebalance_cc_6ec913166750834c9d9302d65b9c6cb8 ; hdfs
> --config /usr/hdp/current/hadoop-client/conf balancer -threshold 10'']
> {'logoutput': False, 'on_new_line': handle_new_line}\n[balancer] ########
> Hortonworks #############\nThis is MOTD message, added for testing in qe
> infra\n[balancer] 15/12/08 01:45:00 INFO balancer.Balancer: Using a threshold
> of 10.0\n[balancer] 15/12/08 01:45:00 INFO balancer.Balancer: namenodes =
> [hdfs://nameservice]\n[balancer] 15/12/08 01:45:00 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]\n[balancer]
> 15/12/08 01:45:00 INFO balancer.Balancer: included nodes = []\n[balancer]
> 15/12/08 01:45:00 INFO balancer.Balancer: excluded nodes = []\n[balancer]
> 15/12/08 01:45:00 INFO balancer.Balancer: source nodes = []\n[balancer] Time
> Stamp Iteration# Bytes Already Moved Bytes Left To Move
> Bytes Being Moved[balancer] \n[balancer] 15/12/08 01:45:02 INFO
> balancer.KeyManager: Block token params received from NN: update
> interval=10hrs, 0sec, token lifetime=10hrs, 0sec\n[balancer] 15/12/08
> 01:45:02 INFO block.BlockTokenSecretManager: Setting block keys\n[balancer]
> 15/12/08 01:45:02 INFO balancer.KeyManager: Update block keys every 2hrs,
> 30mins, 0sec\n[balancer] 15/12/08 01:45:02 INFO balancer.Balancer:
> dfs.balancer.movedWinWidth = 5400000 (default=5400000)\n15/12/08 01:45:02
> INFO balancer.Balancer: dfs.balancer.moverThreads = 1000
> (default=1000)\n15/12/08 01:45:02 INFO balancer.Balancer:
> dfs.balancer.dispatcherThreads = 200 (default=200)\n15/12/08 01:45:02 INFO
> balancer.Balancer: dfs.datanode.balance.max.concurrent.moves = 5
> (default=5)\n15/12/08 01:45:02 INFO balancer.Balancer:
> dfs.balancer.getBlocks.size = 2147483648 (default=2147483648)\n15/12/08
> 01:45:02 INFO balancer.Balancer: dfs.balancer.getBlocks.min-block-size =
> 10485760 (default=10485760)\n[balancer] 15/12/08 01:45:02 INFO
> block.BlockTokenSecretManager: Setting block keys\n[balancer] 15/12/08
> 01:45:02 INFO balancer.Balancer: dfs.balancer.max-size-to-move = 10737418240
> (default=10737418240)\n15/12/08 01:45:02 INFO balancer.Balancer:
> dfs.blocksize = 134217728 (default=134217728)\n[balancer] 15/12/08 01:45:02
> INFO net.NetworkTopology: Adding a new node:
> /default-rack/172.22.107.103:1019\n15/12/08 01:45:02 INFO
> net.NetworkTopology: Adding a new node:
> /default-rack/172.22.107.100:1019\n15/12/08 01:45:02 INFO
> net.NetworkTopology: Adding a new node:
> /default-rack/172.22.107.111:1019\n15/12/08 01:45:02 INFO balancer.Balancer:
> 0 over-utilized: []\n15/12/08 01:45:02 INFO balancer.Balancer: 0
> underutilized: []\nThe cluster is balanced. Exiting...\n[balancer] Dec 8,
> 2015 1:45:02 AM 0 0 B 0 B
> -1 B\n[balancer] Dec 8, 2015 1:45:02 AM Balancing took 3.459 seconds",
> "structured_out" : { }
> }
> }
>
> Please find the link to entire artifacts [here](http://linux-
> jenkins.qe.hortonworks.com/home/jenkins/qe-artifacts/os-u14-dpaacu-ambari-hv-
> db-6-r/ambari-hv-db-1449547903/artifacts/screenshots/com.hw.ambari.ui.tests.mo
> nitoring.admin_page.TestEnableHA/test11_rebalanceHDFSAfterEnablingHA/)
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