: Thanks for the reply Asif. We have already tried removing the optimization
: step. Unfortunately the commit command alone is also causing an identical
: behaviour . Is there any thing else that we are missing ?
the hardlinking behavior of snapshots is based on the files in the index
directory,
Thanks for the reply Asif. We have already tried removing the optimization
step. Unfortunately the commit command alone is also causing an identical
behaviour . Is there any thing else that we are missing ?
Asif Rahman wrote:
>
> Tushar:
>
> Is it necessary to do the optimize on each iteration
Tushar:
Is it necessary to do the optimize on each iteration? When you run an
optimize, the entire index is rewritten. Thus each index file can have at
most one hard link and each snapshot will consume the full amount of space
on your disk.
Asir
On Thu, Jul 9, 2009 at 3:26 AM, tushar kapoor <
What I gather from this discussion is -
1. Snapshots are always hard links and not actual files so they cannot
possibly consume the same amountof space.
2. Snapshots contain hard links to existing docs + delta docs.
We are facing a situation wherein the snapshot occupies the same space as
th
On Sat, Apr 18, 2009 at 1:06 PM, Koushik Mitra wrote:
> Ok
>
> If these are hard links, then where does the index data get stored? Those
> must be getting stored somewhere in the file system.
>
Yes, of course they are stored on disk. The hard links are created from the
actual files inside the
Ok
If these are hard links, then where does the index data get stored? Those must
be getting stored somewhere in the file system.
Regards,
Koushik
On 18/04/09 12:35 PM, "Noble Paul നോബിള് नोब्ळ्" wrote:
yeah ,that is right but those are hardlinks
http://linux.about.com/cs/linux101/g/h
yeah ,that is right but those are hardlinks
http://linux.about.com/cs/linux101/g/hardlinks.htm
On Sat, Apr 18, 2009 at 12:20 PM, Koushik Mitra
wrote:
> When we run the snapshooter script, it creates a snapshot folder e.g.
> snapshot.20090418064010 and this snapshot folder contains physical ind
When we run the snapshooter script, it creates a snapshot folder e.g.
snapshot.20090418064010 and this snapshot folder contains physical index files
which take space on the file system (as shown below). Are we missing anything
here?
-rw-r- 46 test test 59 Apr 17 23:26 _i.tii
-rw-r
the snapshooter does not really copy any files. They ar just hardlinks
(does not consume disk space) so even a full copy is not very
expensive
On Sat, Apr 18, 2009 at 12:06 PM, Koushik Mitra
wrote:
> Hi,
>
> We want to create snapshot incrementally.
>
> What we want is every time the snap shooter