我试图在Centos-7版本的CLoudera中安装Hadoop,但是当集群设置过程(单节点)时,我得到了以下错误:
与服务器通信时出错。有关更多信息,请参见日志文件。

我登录到cloudera-scm-agent.log文件
sudo cat /var/log/cloudera-scm-agent/cloudera-scm-agent.log我看到目录创建失败和连接拒绝错误。
详细的日志文件可以找到这里。
有人能帮我解决我在这里做错了什么吗?
发布于 2018-12-07 17:24:19
您是否以单用户模式安装了群集?如果是这样,系统用户“cloudera”应该拥有对服务日志、pid、数据目录执行读、写操作的权限。从日志消息中,由于不正确的文件系统权限,拒绝启动所有服务。
stacks', u'bytes_free_warning_threshhold_bytes': 0, u'group': u'cloudera-scm', u'user': u'cloudera-scm', u'mode': 493}]
[01/Nov/2018 04:41:11 +0000] 28095 MainThread os_ops ERROR Failed directory creation: /var/log/zookeeper/stacks: [Errno 13] Permission denied: '/var/log/zookeeper'
[01/Nov/2018 04:41:11 +0000] 28095 MainThread process ERROR Could not evaluate resource {u'path': u'/var/log/zookeeper/stacks', u'bytes_free_warning_threshhold_bytes': 0, u'group': u'cloudera-scm', u'user': u'cloudera-scm', u'mode': 493}
Traceback (most recent call last):
File "/usr/lib64/cmf/agent/build/env/lib/python2.7/site-packages/cmf-5.15.1-py2.7.egg/cmf/process.py", line 963, in _do_directory_resources
self.osops.mkabsdir(d["path"], user=d["user"], group=d["group"], mode=d["mode"])
File "/usr/lib64/cmf/agent/build/env/lib/python2.7/site-packages/cmf-5.15.1-py2.7.egg/cmf/util/os_ops.py", line 180, in mkabsdir
os.makedirs(path)
File "/usr/lib64/cmf/agent/build/env/lib64/python2.7/os.py", line 150, in makedirs
makedirs(head, mode)
File "/usr/lib64/cmf/agent/build/env/lib64/python2.7/os.py", line 157, in makedirs
mkdir(name, mode)
OSError: [Errno 13] Permission denied: '/var/log/zookeeper'
https://stackoverflow.com/questions/53105667
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