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https://issues.apache.org/jira/browse/HDFS-15673?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Steve Loughran resolved HDFS-15673.
-----------------------------------
Resolution: Invalid
> Cannot set priority of datanode process 6667
> --------------------------------------------
>
> Key: HDFS-15673
> URL: https://issues.apache.org/jira/browse/HDFS-15673
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: 3.1.1
> Environment: ambari 2.7.4.0 HDP-3.1.4.0 hadoop3.1.1
> Reporter: chenxiaoyong
> Priority: Major
>
> ambari 2.7.4.0 HDP-3.1.4.0 hadoop3.1.1
> When I start datanode by ambari,4 datanode start success,1 datanode start
> failed
> {code:java}
> stderr: /var/lib/ambari-agent/data/errors-909.txt
> Traceback (most recent call last):
> File
> "/var/lib/ambari-agent/cache/stacks/HDP/3.0/services/HDFS/package/scripts/datanode.py",
> line 126, in <module>
> DataNode().execute()
> File
> "/usr/lib/ambari-agent/lib/resource_management/libraries/script/script.py",
> line 352, in execute
> method(env)
> File
> "/var/lib/ambari-agent/cache/stacks/HDP/3.0/services/HDFS/package/scripts/datanode.py",
> line 68, in start
> datanode(action="start")
> File "/usr/lib/ambari-agent/lib/ambari_commons/os_family_impl.py", line 89,
> in thunk
> return fn(*args, **kwargs)
> File
> "/var/lib/ambari-agent/cache/stacks/HDP/3.0/services/HDFS/package/scripts/hdfs_datanode.py",
> line 71, in datanode
> create_log_dir=True
> File
> "/var/lib/ambari-agent/cache/stacks/HDP/3.0/services/HDFS/package/scripts/utils.py",
> line 261, in service
> Execute(daemon_cmd, not_if=process_id_exists_command,
> environment=hadoop_env_exports)
> File "/usr/lib/ambari-agent/lib/resource_management/core/base.py", line
> 166, in __init__
> self.env.run()
> File "/usr/lib/ambari-agent/lib/resource_management/core/environment.py",
> line 160, in run
> self.run_action(resource, action)
> File "/usr/lib/ambari-agent/lib/resource_management/core/environment.py",
> line 124, in run_action
> provider_action()
> File
> "/usr/lib/ambari-agent/lib/resource_management/core/providers/system.py",
> line 263, in action_run
> returns=self.resource.returns)
> File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line
> 72, in inner
> result = function(command, **kwargs)
> File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line
> 102, in checked_call
> tries=tries, try_sleep=try_sleep,
> timeout_kill_strategy=timeout_kill_strategy, returns=returns)
> File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line
> 150, in _call_wrapper
> result = _call(command, **kwargs_copy)
> File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line
> 314, in _call
> raise ExecutionFailed(err_msg, code, out, err)
> resource_management.core.exceptions.ExecutionFailed: Execution of
> 'ambari-sudo.sh su hdfs -l -s /bin/bash -c 'ulimit -c unlimited ;
> /usr/hdp/3.1.4.0-315/hadoop/bin/hdfs --config
> /usr/hdp/3.1.4.0-315/hadoop/conf --daemon start datanode'' returned 1. ERROR:
> Cannot set priority of datanode process 31009
> {code}
>
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