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List:       ocfs2-users
Subject:    Re: [Ocfs2-users] How can I umount the OCFS2 file system?
From:       Guozhonghua <guozhonghua () h3c ! com>
Date:       2013-04-25 1:36:52
Message-ID: 71604351584F6A4EBAE558C676F37CA417BD7377 () H3CMLB02-EX ! srv ! huawei-3com ! com
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Thanks

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



-----ÓʼþÔ­¼þ-----
·¢¼þÈË: Joel Becker [mailto:jlbec@ftp.linux.org.uk] ´ú±í Joel Becker
·¢ËÍʱ¼ä: 2013Äê4Ô 24ÈÕ 8:36
ÊÕ¼þÈË: guozhonghua 02084
³­ËÍ: ocfs2-users@oss.oracle.com
Ö÷Ìâ: Re: [Ocfs2-users] How can I umount the OCFS2 file system?

On Tue, Apr 16, 2013 at 11:01:19AM +0000, Guozhonghua wrote:
> root@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@Server20:~#
> 
> root@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@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@Server20:~#
> fuser -m /vms/vepa-testlun1 root@Server20:~# lsof +d
> /vms/vepa-testlun1 root@Server20:~# lsof /vms/vepa-testlun1
> root@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@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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