今天就跟大家聊聊有关kilo版云主机无法终止及无法创建该怎么处理,可能很多人都不太了解,为了让大家更加了解,小编给大家总结了以下内容,希望大家根据这篇文章可以有所收获。
openstack页面无法创建也无法终止云主机
点击错误实例,找到它的id 03f0403f-74cd-4d88-b1fb-1d3f4ceaa9e4
猜测是cinder的问题,于是进cinder日志目录下,在所有日志中查找该ID,发现报错信息
# cd /var/log/cinder
# grep 03f0403f-74cd-4d88-b1fb-1d3f4ceaa9e4 *
# view api.log
Caught error: [Errno [Errno 13] Permission denied: '/var/lock/cinder'
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 142, in _dispatch_and_reply
executor_callback))
File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 186, in _dispatch
executor_callback)
File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 130, in _do_dispatch
result = func(ctxt, **new_args)
File "/usr/lib/python2.7/site-packages/osprofiler/profiler.py", line 105, in wrapper
return f(*args, **kwargs)
File "/usr/lib/python2.7/site-packages/cinder/volume/manager.py", line 157, in ldo_inner1
return ldo_inner2(inst, context, volume_id, attachment_id, **kwargs)
File "/usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py", line 439, in inner
do_log=False, semaphores=semaphores, delay=delay):
File "/usr/lib64/python2.7/contextlib.py", line 17, in __enter__
return self.gen.next()
File "/usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py", line 395, in lock
ext_lock.acquire(delay=delay)
File "/usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py", line 194, in acquire
fileutils.ensure_tree(basedir)
File "/usr/lib/python2.7/site-packages/oslo_concurrency/openstack/common/fileutils.py", line 35, in ensure_tree
os.makedirs(path)
File "/usr/lib64/python2.7/os.py", line 157, in makedirs
mkdir(name, mode)
OSError: [Errno 13] Permission denied: '/var/lock/cinder'
] Permission denied
根据报错信息可以看到/var/lock/cinder目录权限不足,进入该目录,发现并没有cinder的目录。
[root@bdc212 ~]# cd /var/lock/
[root@bdc212 lock]# ls -lrt
total 0
drwx------ 2 root root 40 Jul 13 08:16 lvm
drwx------ 2 root root 60 Jul 13 08:16 iscsi
drwxr-xr-x 2 root root 40 Jul 13 08:16 ppp
drwxrwxr-x 2 root lock 40 Jul 13 08:16 lockdev
-rw-r--r-- 1 root root 0 Jul 13 08:16 ceph-disk
-rw-r--r-- 1 root root 0 Jul 13 08:16 kdump
drwxr-xr-x 2 root root 80 Jul 13 10:09 subsys
于是手动创建目录
# mkdir cinder
再次终止实例,日志依旧报错
Caught error: [Errno [Errno 13] Permission denied: u'/var/lock/cinder/cinder-a0403e20-5cf6-4abd-a469-e166e2fd37d3-detach_volume'
修改目录的权限
# chown cinder:cinder cinder/
再次终止实例,发现成功终止,而且没有报错。
另外,发现之前创建失败的云硬盘也可以删除掉了。
openstack在创建和终止云主机的时候会在/var/lock/cinder目录下生成一个文件,在没有该目录,没有权限的情况下自然无法正常创建和终止云主机,同时也包括云硬盘的创建删除。
奇怪的现象
机器重启后, /var/lock/cinder 这个目录会消失了
所以为了避免重启之后缺少这个目录带来的影响,将创建改目录的命令写入到开机自动执行的文件中
# vi /etc/rc.local
...
if [ ! -d /var/lock/cinder ] ;
then
mkdir /var/lock/cinder;
chown -R cinder:cinder /var/lock/cinder;
fi
修改添加可执行的权限
# cd /etc/rc.d/
# chmod 755 rc.local
看完上述内容,你们对kilo版云主机无法终止及无法创建该怎么处理有进一步的了解吗?如果还想了解更多知识或者相关内容,请关注亿速云行业资讯频道,感谢大家的支持。
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原文链接:https://my.oschina.net/xiaozhublog/blog/713652