to then do a read-modify-write on
512kBytes...
My question would be naive, but would it be possible to have a syscall or
something to do
a fast rm -rf or du ?
I think ceph might have the later actually.
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be simpler without it, wouldn't it ?
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it is the opposite with rsync.
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be
very helpfull !
Cheers,
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the partition mounted read-only, and then on
2.6.37-rc2, and everything seems to work pretty well.
Please tell me if you need anything about this.
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* terminology in favour of
something that makes more sense for a filesystem.
I would agree with that.
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other btrfs filesystem related knoba
Well, mdstat stats are under /proc/mdstat.
Is sysfs the ideal place ?
Just asking.
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Le 26 octobre 2010 à 15:15, Pat Regan a écrit:
I turned off the 5-minute snapshots and I'm now just keeping 4 weekly, 7
daily, and 24 hourly snapshots alive.
I have just rebooted and I am going with /15 minutes interval.
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System: total=4.00MB, used=0.00
Regards,
PS: extract from dmesg if somebody is interested.
http://pastebin.com/8zE4GKXu
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dedicated web hosting servers in production
(backuped every day), with 2.6.34.5 vanilla kernel.
I also use btrfs on a 2.6.34 kernel on the backup server (rsync) for
some time.
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hourly snapshots, 7 daily and 4
weekly.
I have roughly the same thing in python. I can post it if someone is
interested.
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= subprocess.call(cmd)
if ret != 0:
print return from btrfs subvol del: + ret
if __name__ == '__main__':
main()
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filesystems for backuppc and other
similar systems,
Wouldn't it be even better to actually patch BackupPC to handle btrfs
snapshots and COW (bcp) ?
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More
kernel: [3458254.990199] btrfs: unlinked 1 orphans
Jul 19 04:01:41 backup1 kernel: [3512244.236347] btrfs: unlinked 1 orphans
Is this something I have to be afraid of ?
Linux debian lenny, pure btrfs partition with no raid, vanilla kernel:
2.6.34.
Thanks,
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a device to a filesystem
Just a small suggestion:
btrfs remove instead of btrfs rem
Why not btrfs rm, which reminds git rm ?
Actually, I would do something like:
btrfs vol add
btrfs vol rm
btrfs dev add
btrfs dev rm
It would bet simpler, wouldn't it ?
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Is there a better way to do it ? I am running ubuntu.
Cheers,
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