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Posted to issues@ambari.apache.org by "Dmitry Lysnichenko (JIRA)" <ji...@apache.org> on 2016/07/20 16:34:20 UTC
[jira] [Updated] (AMBARI-17816) Rebalance HDFS failed with "float
division by zero"
[ https://issues.apache.org/jira/browse/AMBARI-17816?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dmitry Lysnichenko updated AMBARI-17816:
----------------------------------------
Attachment: AMBARI-17816.patch
> 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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