Hello, On Thu, 12 May 2016 07:57:07 -0700 LOPEZ Jean-Charles wrote: > Hi > > you can use the pool quota feature to limit the usage of a particular > pool. > Indeed, however if the pool reaches that quota, it blocks all writes, even if the underlying storage still has plenty of space. It would probably a much better idea to monitor overall storage utilization, something one has to do anyway, least OSDs get full or the cluster in general gets near_full). Christian > ceph osd pool set-quota <pool-name> [max_objects <obj-count>] [max_bytes > <bytes>] > > To remove a quota, set its value to 0. > > Cheers > JC > > > On May 11, 2016, at 19:49, Geocast Networks <info@xxxxxxxxxxx> wrote: > > > > Hi, > > > > my ceph df output as following, > > > > # ceph df > > GLOBAL: > > SIZE AVAIL RAW USED %RAW USED > > 911T 911T 121G 0.01 > > POOLS: > > NAME ID USED %USED MAX AVAIL OBJECTS > > block 7 0 0 303T 0 > > image 8 0 0 303T 0 > > metadata 9 0 0 303T 0 > > backup 10 0 0 303T 0 > > > > all four pools MAX AVAIL is 303T. > > > > can the four pools' space be setup with weighted? > > For example, I expect block pool has 70% of space, each of the other > > pools has 10% of storage space. > > > > Thanks. > > _______________________________________________ > > ceph-users mailing list > > ceph-users@xxxxxxxxxxxxxx > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Christian Balzer Network/Systems Engineer chibi@xxxxxxx Global OnLine Japan/Rakuten Communications http://www.gol.com/ _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com