On Fri, Nov 3, 2017 at 4:04 PM, Linh Vu <vul@xxxxxxxxxxxxxx> wrote: > Hi all, > > > Back in Luminous Dev and RC, I was able to do this: > > > `ceph osd crush class create myclass` This was removed as part of https://github.com/ceph/ceph/pull/16388 It looks like the set-device-class command is the replacement or equivalent. $ ceph osd crush class ls [ "ssd" ] $ ceph osd crush set-device-class myclass 0 1 $ ceph osd crush class ls [ "ssd", "myclass" ] > > > so I could utilise the new CRUSH device classes feature as described here: > http://ceph.com/community/new-luminous-crush-device-classes/ > > > > and in use here: > http://blog-fromsomedude.rhcloud.com/2017/05/16/Luminous-series-CRUSH-devices-class/ > > > Now I'm on Luminous LTS 12.2.1 and my custom device classes are still seen > in: > > > `ceph osd crush class ls` > > > `ceph osd tree` and so on. The cluster is working fine and healthy. > > > However, when I run `ceph osd crush class create myclass2` now, it tells me > the command doesn't exist anymore. > > > Are we not meant to create custom device classes anymore? > > > Regards, > > Linh > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Cheers, Brad _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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