Hi Daniel, If you deploy your cluster by manual method, you can specify the OSD number as you wish. Here are the steps of manual deployment: http://docs.ceph.com/docs/master/rados/operations/add-or-rm-osds/#adding-osds
Sincerely, Craig Chi On 2016-12-16 21:51, Daniel Corley<r...@southernpenguin.com>wrote: > > Is there a way to specify and OSD number on creation ?We run into situations > where we have nodes that if the OSds are not created sequentially following > the sda,sdb naming convention then the numbers areless than easy to correlate > to hardware.In the example shown below we know OSD #341 has gone out.But it > requires more research to find out what node and what drive are the issue.I > know a UUID can be specified for the partition name but its not very helpful > (Or i amusing it wrong). > > > Apologies for not specifying version used or host OS as we are still ina pre > deployment testing we are trying several versions from Hammer to jewel with > different Debian and RHEL hosts to measure what fits best for our environment. > > > > > IDWEIGHT TYPE NAMEUP/DOWN REWEIGHT PRIMARY-AFFINITY > > -10 root default > > 00 osd.0up1.000001.00000 > > 10 osd.1up1.000001.00000 > > 20 osd.2up1.000001.00000 > > 30 osd.3up1.000001.00000 > > 40 osd.4up1.000001.00000 > > 50 osd.5up1.000001.00000 > > 60 osd.6up1.000001.00000 > > > > > > ~ > > 3340 osd.334up1.000001.00000 > > 3350 osd.335up1.000001.00000 > > 3360 osd.336up1.000001.00000 > > 3370 osd.337up1.000001.00000 > > 3380 osd.338up1.000001.00000 > > 3390 osd.339up1.000001.00000 > > 3400 osd.340up1.000001.00000 > > 3410 osd.341down01.00000 > > 3420 osd.342up1.000001.00000 > > 3430 osd.343up1.000001.00000 > > 3440 osd.344up1.000001.00000 > > 3450 osd.345up1.000001.00000 > > 3460 osd.346up1.000001.00000 > > > > > _______________________________________________ ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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