Date: Fri, 22 Oct 2010 09:07:10 -0400 From: jhell <jhell@DataIX.net> To: Willem Jan Withagen <wjw@digiware.nl> Cc: fs@freebsd.org Subject: Re: ZFS destroy snapshot does not work Message-ID: <4CC18C7E.702@DataIX.net> In-Reply-To: <4CBD52F4.2010105@digiware.nl> References: <4CBD52F4.2010105@digiware.nl>
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On 10/19/2010 04:12, Willem Jan Withagen wrote: > Hi, > > Probably due to too many reboots when the system was livelocked. > But now I have the following problem. > > /sbin/zfs destroy -r zfsraid/backups@Monday > cannot destroy 'zfsraid/backups@Monday': dataset does not exist > no snapshots destroyed > /sbin/zfs snapshot -r zfsraid/backups@Monday > cannot create snapshot 'zfsraid/backups@Monday': dataset is busy > no snapshots were created > > /sbin/zfs destroy -r zfsraid/home@$DATE > cannot destroy 'zfsraid/home@Monday': dataset does not exist > no snapshots destroyed > /sbin/zfs snapshot -r zfsraid/home@Monday > cannot create snapshot 'zfsraid/home@Monday': dataset is busy > no snapshots were created > > Where this used to work(tm).... > > I can iterate over all filesystems and then destroy/create a backup. > > Except for one: > # zfs list -r zfsraid/home/trouble > NAME USED AVAIL REFER MOUNTPOINT > zfsraid/home/trouble 149G 3.49T 148G none > zfsraid/home/trouble@Sunday 1.06G - 148G - > > # zfs destroy -r zfsraid/home/trouble > cannot destroy 'zfsraid/home/trouble@Sunday': dataset already exists > Exit 1 > # zfs destroy zfsraid/home/trouble@Sunday > cannot destroy 'zfsraid/home/trouble@Sunday': dataset already exists > Exit 1 > # zfs destroy -r zfsraid/home/trouble@Sunday > cannot destroy 'zfsraid/home/trouble@Sunday': snapshot is cloned > no snapshots destroyed > > But of this last fact I do not remember cloning anything. Nor can I find > any suggestions as to the filesystem being cloned..... > > So how do I get ride of this rouge filesystem. > > There is something like zdb, but the manual page is purposely vague on > how to use that... > > Thanx, > --WjW > Can you give a ( zfs list -t snapshot ) here please? -- jhell,v
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