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https://issues.apache.org/jira/browse/AMBARI-17816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15386610#comment-15386610
]
Hudson commented on AMBARI-17816:
---------------------------------
FAILURE: Integrated in Ambari-trunk-Commit #5348 (See
[https://builds.apache.org/job/Ambari-trunk-Commit/5348/])
AMBARI-17816 Rebalance HDFS failed with "float division by zero" (dlysnichenko:
[http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=bb1b16910f77d65087f6b108355d159f857d255e])
*
ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py
> Rebalance HDFS failed with "float division by zero"
> ---------------------------------------------------
>
> Key: AMBARI-17816
> URL: https://issues.apache.org/jira/browse/AMBARI-17816
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.4.0
> Reporter: Dmitry Lysnichenko
> Assignee: Dmitry Lysnichenko
> Fix For: 2.4.0
>
> Attachments: AMBARI-17816.patch
>
>
> Rebalancing HDFS is failing with stderr :
> {code}
> 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 414, in <module>\n NameNode().execute()\n File
> \"/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py\",
> line 280, 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 342, in rebalancehdfs\n logoutput = False,\n File
> \"/usr/lib/python2.6/site-packages/resource_management/core/base.py\", line
> 155, in __init__\n self.env.run()\n File
> \"/usr/lib/python2.6/site-packages/resource_management/core/environment.py\",
> line 160, in run\n self.run_action(resource, action)\n File
> \"/usr/lib/python2.6/site-packages/resource_management/core/environment.py\",
> line 124, in run_action\n provider_action()\n File
> \"/usr/lib/python2.6/site-packages/resource_management/core/providers/system.py\",
> line 273, in action_run\n tries=self.resource.tries,
> try_sleep=self.resource.try_sleep)\n File
> \"/usr/lib/python2.6/site-packages/resource_management/core/shell.py\", line
> 71, in inner\n result = function(command, **kwargs)\n File
> \"/usr/lib/python2.6/site-packages/resource_management/core/shell.py\", line
> 93, in checked_call\n tries=tries, try_sleep=try_sleep)\n File
> \"/usr/lib/python2.6/site-packages/resource_management/core/shell.py\", line
> 141, in _call_wrapper\n result = _call(command, **kwargs_copy)\n File
> \"/usr/lib/python2.6/site-packages/resource_management/core/shell.py\", line
> 265, in _call\n raise
> Fail(err_msg)\nresource_management.core.exceptions.Fail: Caused by
> on_new_line function failed with exception for input argument ' 0
> 0 B 0 B 0 B':\nTraceback (most
> recent call last):\n File
> \"/usr/lib/python2.6/site-packages/resource_management/core/shell.py\", line
> 262, in _call\n on_new_line(line, out_fd == proc.stderr)\n File
> \"/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py\",
> line 332, in handle_new_line\n res['completePercent'] =
> calculateCompletePercent(parser.initialLine, pl)\n File
> \"/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py\",
> line 306, in calculateCompletePercent\n return 1.0 -
> current.bytesLeftToMove/first.bytesLeftToMove\nZeroDivisionError: float
> division by zero
> {code}
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