Ambari部署后重启DataNode失败

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Traceback (most recent call last):
File "/usr/lib/ambari-agent/lib/resource_management/libraries/script/script.py", line 995, in restart
self.status(env)
File "/var/lib/ambari-agent/cache/stacks/HDP/3.0/services/HDFS/package/scripts/datanode.py", line 86, in status
datanode(action = "status")
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 75, in datanode
PidFiles(params.possible_datanode_pid_files).check_status()
File "/var/lib/ambari-agent/cache/stacks/HDP/3.0/services/HDFS/package/scripts/utils.py", line 433, in check_status
raise ComponentIsNotRunning()
ComponentIsNotRunning
The above exception was the cause of the following exception:
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 "/usr/lib/ambari-agent/lib/resource_management/libraries/script/script.py", line 1006, in restart
self.start(env, upgrade_type=upgrade_type)
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.