openstack cinder glusertFS 卷快照不能删除_openstack删除快照卡住-优快云博客

本文链接：https://blog.youkuaiyun.com/scmis/article/details/96601719

在Mitaka版本的OpenStack中，使用Cinder与Glusterfs存储时遇到卷快照删除失败的问题。错误日志显示qemu-img命令执行失败，提示First cluster in emptied image is in use。通过修改`/usr/lib/python2.7/site-packages/cinder/volume/drivers/remotefs.py`文件中_qimg_commit_方法，添加参数'-d'，然后重启cinder volume服务，成功解决了快照删除问题。

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1、Mitaka版openstack，cinder连接Glusterfs存储，创建卷快照后，删除失败；

2、错误信息

2019-05-17 11:48:35.409 25435 ERROR oslo_messaging.rpc.dispatcher [req-b1f79a4d-efb5-4b98-95b7-1a4c560b1f37 2aad73850a9c4f7e834be42e5fb92e5b e8c1847d19ed43bd8a58b832cde950eb - - -] Exception during message handling: Unexpected error while running command.
Command: sudo cinder-rootwrap /etc/cinder/rootwrap.conf qemu-img commit /var/lib/cinder/volumes/c5e74c3e5013361650e04923b56d0836/volume-66dfc9d2-8f07-4944-a0b6-bfea2b95f7f6.71b94634-2f5e-4096-a3dd-ca4c6b2164c5
Exit code: 134
Stdout: u''
Stderr: u'qemu-img: First cluster in emptied image is in use\n'
2019-05-17 11:48:35.409 25435 ERROR oslo_messaging.rpc.dispatcher Traceback (most recent call last):
2019-05-17 11:48:35.409 25435 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 138, in _dispatch_and_reply
2019-05-17 11:48:35.409 25435 ERROR oslo_messaging.rpc.dispatcher incoming.message))
2019-05-17 11:48:35.409 25435 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 185, in _dispatch
2019-05-17 11:48:35.409 25435 ERROR oslo_messaging.rpc.dispatcher return self._do_dispatch(endpoint, method, ctxt, args)
2019-05-17 11:48:35.409 25435 ERROR oslo_messaging.rpc.dispatcher File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 127, in _do_dispatch
2019-05-17 11:48:35.409 25435 ERROR oslo_messaging.rpc.dispatcher result = func(ctxt, **new_args)