On Wed, Jun 28, 2017 at 12:19 PM, Jake Grimmett <jog@xxxxxxxxxxxxxxxxx> wrote: > Dear All, > > Sorry is this has been covered before, but is it possible to configure > cephfs to report free space based on what is available in the main > storage tier? There's a ticket for this here: http://tracker.ceph.com/issues/19109 Reporting the whole cluster's df is the general case (in case the user is using multiple different pools with CephFS): having it recognise when only one pool is in use and reporting that pools stats is a special case to be added. John > My "df" shows 76%, this gives a false sense of security, when the EC > tier is 93% full... > > i.e. # df -h /ceph > Filesystem Size Used Avail Use% Mounted on > ceph-fuse 440T 333T 108T 76% /ceph > > # ls -lhd /ceph > drwxr-xr-x 1 root root 254T Jun 27 17:03 /ceph > > but "ceph df" shows that our EC pool is %92.46 full. > > # ceph df > GLOBAL: > SIZE AVAIL RAW USED %RAW USED > 439T 107T 332T 75.57 > POOLS: > NAME ID USED %USED MAX AVAIL OBJECTS > rbd 0 0 0 450G 0 > ecpool 1 255T 92.46 21334G 105148577 > hotpool 2 818G 64.53 450G 236023 > metapool 3 274M 0.06 450G 2583306 > > > Other info: > We are using Luminous 12.1.0, with a small NVMe replicated pool, pouring > data into a large erasure coded pool. OS is SL 7.3. > Snapshots are enabled, and taken hourly, but very little data has been > deleted from the system. > > Hardware: > Six nodes, each have 10 x 8TB osd, ec (4+1) > Two nodes, each with 2 x 800GB NVMe (2x for metadata+top tier) > > any thoughts appreciated... > > Jake > > _______________________________________________ > 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
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