[Ocfs2-users] How can I umount the OCFS2 file system?

Guozhonghua guozhonghua at h3c.com
Wed Apr 24 18:36:52 PDT 2013


Thanks

It is used by NFS.
After NFS service stopped, it is ok to umount ocfs2.



-----邮件原件-----
发件人: Joel Becker [mailto:jlbec at ftp.linux.org.uk] 代表 Joel Becker
发送时间: 2013年4月24日 8:36
收件人: guozhonghua 02084
抄送: ocfs2-users at oss.oracle.com
主题: Re: [Ocfs2-users] How can I umount the OCFS2 file system?

On Tue, Apr 16, 2013 at 11:01:19AM +0000, Guozhonghua wrote:
> root at Server20:~# uname -a
> Linux Server20 3.2.0-23-generic #36-Ubuntu SMP Tue Apr 10 20:39:51 UTC
> 2012 x86_64 x86_64 x86_64 GNU/Linux root at Server20:~#
>
> root at Server20:~# mount | grep ocfs2
> ocfs2_dlmfs on /dlm type ocfs2_dlmfs (rw) /dev/sdc on
> /vms/vepa-testlun1 type ocfs2 (rw,_netdev,heartbeat=local) /dev/sdb on
> /vms/vepa-testlun0 type ocfs2 (rw,_netdev,heartbeat=local) /dev/sdh on
> /vms/share type ocfs2 (rw,_netdev,heartbeat=local) root at Server20:~#
> umount /vms/vepa-testlun1
> umount: /vms/vepa-testlun1: device is busy.
>         (In some cases useful info about processes that use
>          the device is found by lsof(8) or fuser(1)) root at Server20:~#
> fuser -m /vms/vepa-testlun1 root at Server20:~# lsof +d
> /vms/vepa-testlun1 root at Server20:~# lsof /vms/vepa-testlun1
> root at Server20:~# umount /vms/vepa-testlun1
> umount: /vms/vepa-testlun1: device is busy.
>         (In some cases useful info about processes that use
>          the device is found by lsof(8) or fuser(1)) root at Server20:~#
> umount /vms/vepa-testlun1 ;echo $?
> umount: /vms/vepa-testlun1: device is busy.
>         (In some cases useful info about processes that use
>          the device is found by lsof(8) or fuser(1))
> 1

Are there any NFS or CIFS exports?

Joel

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