Bug#647567: lvm2: lvrename fails to rename mlog mimages
Paul LeoNerd Evans
leonerd at leonerd.org.uk
Fri Nov 4 00:31:28 UTC 2011
Package: lvm2
Version: 2.02.86-1
Severity: normal
Dear Maintainer,
I had a --mirrorlog mirrored LV called "home", that I renamed "backups".
lvrename failed to rename the mimage components of the mirrored mlog:
root at ina:~# lvrename vg_ina/home backups
...
root at ina:~# lvs -a
LV VG Attr LSize Origin Snap% Move Log Copy% Convert
backups vg_ina mwi-a- 150.00g backups_mlog 100.00
[backups_mimage_0] vg_ina iwi-ao 150.00g
[backups_mimage_1] vg_ina iwi-ao 150.00g
[backups_mlog] vg_ina mwi-ao 4.00m 100.00
[home_mlog_mimage_0] vg_ina iwi-ao 4.00m
[home_mlog_mimage_1] vg_ina iwi-ao 4.00m
This will cause a conflict if I want to create another mirrored LV called
"home".
-----
As a workaround, the mimages can be renamed by removing and recreating them:
root at ina:~# lvconvert --mirrorlog core vg_ina/backups
root at ina:~# lvconvert --mirrorlog mirrored vg_ina/backups
root at ina:~# lvs -a
LV VG Attr LSize Origin Snap% Move Log Copy% Convert
backups vg_ina mwi-a- 150.00g backups_mlog 100.00
[backups_mimage_0] vg_ina iwi-ao 150.00g
[backups_mimage_1] vg_ina iwi-ao 150.00g
[backups_mlog] vg_ina mwi-ao 4.00m 100.00
[backups_mlog_mimage_0] vg_ina iwi-ao 4.00m
[backups_mlog_mimage_1] vg_ina iwi-ao 4.00m
-- System Information:
Debian Release: wheezy/sid
APT prefers testing
APT policy: (500, 'testing')
Architecture: i386 (i686)
Kernel: Linux 3.0.0-1-686-pae (SMP w/1 CPU core)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages lvm2 depends on:
ii dmsetup 2:1.02.65-1
ii libc6 2.13-21
ii libdevmapper1.02.1 2:1.02.65-1
ii libreadline5 5.2-11
ii libudev0 172-1
ii lsb-base 3.2-28
lvm2 recommends no packages.
lvm2 suggests no packages.
-- no debconf information
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