Date: Sun, 3 May 2020 18:44:48 +0100 From: Graham Perrin <grahamperrin@gmail.com> To: freebsd-current@freebsd.org Subject: Re: beadm no longer able to destroy, maybe since using OpenZFS Message-ID: <7bd898ec-7e56-959d-48a5-6cfea4561602@gmail.com> In-Reply-To: <8e30bce4-e740-2d8b-24dd-b73471bf0fab@gmail.com> References: <f8866d18-de55-715a-be31-71ac44dea7dc@gmail.com> <8e30bce4-e740-2d8b-24dd-b73471bf0fab@gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On 03/05/2020 06:05, Graham Perrin wrote: > After reverting from OpenZFS to ZFS, I was able to destroy two of the > boot environments that previously (below, 1st May, OpenZFS) could not > be destroyed. > > I'm left with at least one BE 'r360237c' that can not be destroyed. Is > it ever normal to find a snapshot described as '-'? > > root@momh167-gjp4-8570p:~ # kldstat | grep zfs > 2 1 0xffffffff82109000 3a8b40 zfs.ko > root@momh167-gjp4-8570p:~ # date > Sun May 3 05:59:06 BST 2020 … > root@momh167-gjp4-8570p:~ # beadm destroy r360237c > Are you sure you want to destroy 'r360237c'? > This action cannot be undone (y/[n]): y > Boot environment 'r360237c' was created from existing snapshot > Destroy '-' snapshot? (y/[n]): y > cannot destroy 'copperbowl/ROOT/r360237c': filesystem has dependent > clones > use '-R' to destroy the following datasets: > copperbowl/ROOT/r360237e@2020-05-01-17:58:33 > copperbowl/ROOT/r360237e > copperbowl/ROOT/r357746h > copperbowl/ROOT/Waterfox … I temporarily activated (but did not boot from) an older environment BE r357746h, then created and activated r360237f. Then the previously indestructible r360237c was destroyed successfully: ---- root@momh167-gjp4-8570p:~ # beadm list -as BE/Dataset/Snapshot Active Mountpoint Space Created Waterfox copperbowl/ROOT/Waterfox - - 314.0M 2020-03-10 18:24 r360237f@2020-03-20-06:19:45 - - 1.0G 2020-03-20 06:19 r357746h copperbowl/ROOT/r357746h - - 3.4M 2020-04-08 09:28 r360237f@2020-04-09-17:59:32 - - 1.1G 2020-04-09 17:59 r360237c copperbowl/ROOT/r360237c - - 17.0M 2020-04-29 13:24 r360237f@2020-04-29-13:24:52 - - 229.0M 2020-04-29 13:24 r360237e copperbowl/ROOT/r360237e N / 680.0K 2020-05-01 17:58 r360237f@2020-05-03-18:30:25 - - 440.0K 2020-05-03 18:30 r360237f copperbowl/ROOT/r360237f@2020-03-20-06:19:45 - - 1.0G 2020-03-20 06:19 copperbowl/ROOT/r360237f@2020-04-09-17:59:32 - - 1.1G 2020-04-09 17:59 copperbowl/ROOT/r360237f@2020-04-29-13:24:52 - - 229.0M 2020-04-29 13:24 copperbowl/ROOT/r360237f@2020-05-01-17:58:33 - - 162.0M 2020-05-01 17:58 copperbowl/ROOT/r360237f R - 81.7G 2020-05-03 18:30 copperbowl/ROOT/r360237f@2020-05-03-18:30:25 - - 440.0K 2020-05-03 18:30 root@momh167-gjp4-8570p:~ # date ; uname -v ; uptime Sun May 3 18:32:31 BST 2020 FreeBSD 13.0-CURRENT #54 r360237: Fri Apr 24 09:10:37 BST 2020 root@momh167-gjp4-8570p:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG 6:32PM up 12:54, 5 users, load averages: 0.48, 0.44, 0.41 root@momh167-gjp4-8570p:~ # kldstat | grep zfs 2 1 0xffffffff82109000 3a8b40 zfs.ko root@momh167-gjp4-8570p:~ # beadm destroy r360237c Are you sure you want to destroy 'r360237c'? This action cannot be undone (y/[n]): y Destroyed successfully root@momh167-gjp4-8570p:~ # zfs destroy copperbowl/ROOT/r360237f@2020-03-20-06:19:45 cannot destroy 'copperbowl/ROOT/r360237f@2020-03-20-06:19:45': snapshot has dependent clones use '-R' to destroy the following datasets: copperbowl/ROOT/Waterfox root@momh167-gjp4-8570p:~ # zfs destroy copperbowl/ROOT/r360237f@2020-04-09-17:59:32 cannot destroy 'copperbowl/ROOT/r360237f@2020-04-09-17:59:32': snapshot has dependent clones use '-R' to destroy the following datasets: copperbowl/ROOT/r357746h root@momh167-gjp4-8570p:~ # zfs destroy copperbowl/ROOT/r360237f@2020-05-01-17:58:33 root@momh167-gjp4-8570p:~ # beadm list -as BE/Dataset/Snapshot Active Mountpoint Space Created Waterfox copperbowl/ROOT/Waterfox - - 314.0M 2020-03-10 18:24 r360237f@2020-03-20-06:19:45 - - 1.0G 2020-03-20 06:19 r357746h copperbowl/ROOT/r357746h - - 3.4M 2020-04-08 09:28 r360237f@2020-04-09-17:59:32 - - 1.1G 2020-04-09 17:59 r360237e copperbowl/ROOT/r360237e N / 756.0K 2020-05-01 17:58 r360237f@2020-05-03-18:30:25 - - 440.0K 2020-05-03 18:30 r360237f copperbowl/ROOT/r360237f@2020-03-20-06:19:45 - - 1.0G 2020-03-20 06:19 copperbowl/ROOT/r360237f@2020-04-09-17:59:32 - - 1.1G 2020-04-09 17:59 copperbowl/ROOT/r360237f R - 80.9G 2020-05-03 18:30 copperbowl/ROOT/r360237f@2020-05-03-18:30:25 - - 440.0K 2020-05-03 18:30 root@momh167-gjp4-8570p:~ # bectl list -as BE/Dataset/Snapshot Active Mountpoint Space Created Waterfox copperbowl/ROOT/Waterfox - - 314M 2020-03-10 18:24 r357746h copperbowl/ROOT/r357746h - - 3.44M 2020-04-08 09:28 r360237e copperbowl/ROOT/r360237e N / 764K 2020-05-01 17:58 r360237f copperbowl/ROOT/r360237f R - 80.9G 2020-05-03 18:30 r360237f@2020-03-20-06:19:45 - - 1.02G 2020-03-20 06:19 r360237f@2020-04-09-17:59:32 - - 1.15G 2020-04-09 17:59 r360237f@2020-05-03-18:30:25 - - 440K 2020-05-03 18:30 root@momh167-gjp4-8570p:~ #
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?7bd898ec-7e56-959d-48a5-6cfea4561602>