Hi Jiri, If a limit of 600GB is set on / then Quota translator will allow you to store 600GB of data under / and any writes after that will not be allowed. The same rule applies to replicate aswell, here it will consider only one of the copies of the data for calculating the sizes. Junaid On Thu, Jun 16, 2011 at 3:04 AM, Jiri Lunacek <jiri.lunacek at hosting90.cz>wrote: > Hi all, > > I am having trouble understanding how quota works, or how to successfully > set it up and use it. Some best practices list of quota feature would be > great. > > My problem is this. We have a volume with replicate 2, 2 bricks, quota > enabled, usage limit on / set to 600GB, gluster packages 3.2.1. > > gluster volume quota virtual_782 list > on storage server 1 shows: > > path limit_set size > > ---------------------------------------------------------------------------------- > / 644245094400 277136318464 > > on storage server 2 shows: > > path limit_set size > > ---------------------------------------------------------------------------------- > / 644245094400 277160824832 > > on machine, which has the volume mounted (which is also a node in the same > cluster holding no bricks) shows: > > path limit_set size > > ---------------------------------------------------------------------------------- > / 600GB > > > writes to the share fail with: -1 (Disk quota exceeded) > > I am confused what the quota really means. From our setup it seems that the > quota translator sums used size from all servers and compares it to the set > quota. > I'd expect it (and it seems like that from the docs) that it should allow > (with replica 2) 600GB on each server. > > If this is expected behavior I think this is a subject for documentation. > > TIA for any clear information in this matter. > Jiri > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://gluster.org/cgi-bin/mailman/listinfo/gluster-users > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://gluster.org/pipermail/gluster-users/attachments/20110618/2492b32b/attachment.htm>
