Daniel Berteaud
0637c9320e
Try to preserve sparse files when dumping with no compression
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Implemented by Thomas Wagner <wagner-thomas@gmx.at>
5 years ago
Daniel Berteaud
f1704bb46d
Remove redundant debug statement
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Thanks to Thomas Wagner wagner-thomas@gmx.at
5 years ago
Daniel Berteaud
fc764cd421
Fix $glock scope
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Thanks to Thomas Wagner wagner-thomas@gmx.at
5 years ago
Daniel Berteaud
7f6f9977a6
Support pigz compression
6 years ago
Daniel Berteaud
f641d7b636
Don't try to detect backing LVM volume is snapshot is disabled
6 years ago
Daniel Berteaud
cec440f702
Various fixes in lock handling
6 years ago
Daniel Berteaud
a7415fda91
Timeout for global exclusive lock after 180 sec (instead of 20)
6 years ago
Daniel Berteaud
02ba5c0f1a
Add an exclusive lock to be sure we correctly count the number of running backups
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This also ensure only one LVM snapshot is created at a time, which is a good thing to prevent overloading the system
6 years ago
Daniel Berteaud
6f0e9a2351
Add a max-backups param, to limit the numer of backups running at a time
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GLPI #33827
6 years ago
Daniel Berteaud
495c575021
Wait longer after chunkfs umount
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Or snapshot deletion might fail
6 years ago
Daniel Berteaud
6d0239555f
Fix typo (opt instead of opts)
7 years ago
Daniel Berteaud
5d799f95f9
Don't use double bracket for variable substitution, but double underscores
7 years ago
Daniel Berteaud
3242bb1a2b
Add support for dumpcmd
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With this new option, suggested and coded by Jan Schulz-Hofen <hi@jan.sh>, you can pipe the output of dd to a custom command which will consume the data through stdin. This new option is only valid with the dumpo action, and remove the need for a temporary file
7 years ago
Daniel Berteaud
f2416113e5
Minor code/comment cleanup
9 years ago
Daniel Berteaud
c075f1417a
Fix lvs path
9 years ago
Daniel Berteaud
31e9426a08
Small typo
9 years ago
Daniel Berteaud
126d8bac8b
Try to auto detect thin volumes
9 years ago
Daniel Berteaud
9eb10f07d0
Reset disks list
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So it dumps the correct disks when you backup several VM in one run
Patch by Diego Rondini <diego.rondini@kynetics.it>
10 years ago
Daniel Berteaud
2a88085d61
Fix path for image based disks stored on /
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when LVM snapshots are used
10 years ago
Daniel Berteaud
bf888f40e2
Better error msg if lockdir doesn't exist
10 years ago
Daniel Berteaud
cd8e2a5bef
Convert backupdir to an absolute path
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Prevent cleanup faiklure if you use an relative path in combination with file based disks
Issue reported by Diego
10 years ago
Daniel Berteaud
0094010f05
Support thin volumes and snapshots
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and allow alternative lock directory
10 years ago
Daniel Berteaud
384bcd4587
Another message skiped if livebackup isn't possible and offline is disabled
11 years ago
Daniel Berteaud
f30ec3d649
Remove snpashots after dump for image based disks
11 years ago
Daniel Berteaud
9d26a80866
Add help for --no-offline
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And exit early if --no-offline and --no-snapshot are both used
11 years ago
Daniel Berteaud
139ae9d993
Revert previous commit where we tried 30 times to take a snapshot
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If it fails 10 times, it won't work
11 years ago
Daniel Berteaud
b7b5063982
Don't summarize disks if backup doesn't run
11 years ago
Daniel Berteaud
e86cff1db1
Add a --no-offline flag to fail if livebackup isn't possible
11 years ago
Daniel Berteaud
9993307d61
Fix breaking the loop while creating a snapshot
11 years ago
Daniel Berteaud
a4f65e3d78
Try up to 30 times to take the snapshot
11 years ago
Daniel Berteaud
3a5ebf960e
Fix create_snapshot if snapshoting failed even without a lock
11 years ago
Daniel Berteaud
d144e96880
Remove useless carriage return on debug output
11 years ago
Daniel Berteaud
c10e185207
Fix warning (readline on unopened filehandle)
11 years ago
Daniel Berteaud
6d8dd735fa
Manage LVM locks
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It's not possible de take 2 snapshot of the same LVM volume at the same time.
This is a problem when using a single file system (backed by a single LVM volume) to store
several VM as trying to run 2 backups at the same time will fail (at least, taking the snapshot for one will fail).
Add locking before taking a snapshot and wait up to 10 sec for the lock to be released. This should fix
concurrent backups
11 years ago
Daniel Berteaud
7554436d6d
Add comments for the shutdown and shutdowntimeout variables, and other minor fixes
11 years ago
Daniel Berteaud
3135bff066
Gracefully handle LVM snapshot error with file based disk: just like with block, warn and disable the live backup, but do not fail
11 years ago
Daniel Berteaud
9f89903d88
Correctly detect the filesystem type and fix issue detecting the backing volume when GlusterFS is used
11 years ago
Daniel Berteaud
2f7a875742
Fix a syntax error
11 years ago
Daniel Berteaud
5e05ebeb72
Simplify create_snapshot function
11 years ago
Daniel Berteaud
89a82b0b9a
Fix LVM device name for file backed disks, so snapshot can be created. Also only use the nouuid for xfs filesystems
11 years ago
Daniel Berteaud
5cd7b832ed
Always define $libvirt2
11 years ago
Daniel Berteaud
bc17575780
Various comment fixes
12 years ago
Daniel Berteaud
5a12918bf2
Fix a syntax error
12 years ago
Daniel Berteaud
b58b095631
Don't fail if the second node is unavailable, just act as the local libvirt is the only one
12 years ago
Daniel Berteaud
8f674c07d1
Minor fixes
12 years ago
Daniel Berteaud
fc7380dfb3
Add the convert action: works like dump, but converts the source into qcow2 format (using qemu-img) instead off dd
12 years ago
Daniel Berteaud
a06de6ee25
Use a uniq temporary mount point for each LVM snapshot, so you can have one VM with two disk, stored on two different LVM volumes
12 years ago
Daniel Berteaud
c7273ea5c3
Call sync before taking an LVM snapshot
12 years ago
Daniel Berteaud
ef0c33ae97
Support a two nodes cluster situation, where images are files on the host, backed by an LVM volume (and also support the case where GlusterFS is between the LVM and the guest images)
12 years ago
Daniel Berteaud
96f20cf6bd
send /dev/null to lvm commands stdin, this prevent this message in EL 6.4: 'fdopen() failed: Invalid argument', with lvm snapshots failing to be created or removed
12 years ago