Re: [ceph-users] How to select particular OSD to act as primary OSD.

When one osd is set to weighatge 1 and rest all to zeros, then the osd which is set to 1 is taken as a primary osd everytime. Can someone let me know is this the correct way of setting primary afffinity. 1. Have a crush rule set to take osds 4,9,14,18 2. Changed primary affinity weightage of osd

Re: [ceph-users] How to select particular OSD to act as primary OSD.

Thanks for the reply shylesh, but the procedure is not working. In ceph.com it is mentioned that we can make particular osd as a primary osd by setting primary affinity weightage between 0-1. But it is not working. On 14 Jun 2016 16:15, "shylesh kumar" wrote: > Hi, > > I

Re: [ceph-users] How to select particular OSD to act as primary OSD.

Hi, I think you can edit the crush rule something like below rule another_replicated_ruleset { ruleset 1 type replicated min_size 1 max_size 10 step take default step take osd1 step choose firstn 1 type osd step emit step

[ceph-users] How to select particular OSD to act as primary OSD.

Hi, How to select particular OSD to act as primary OSD. I modified the ceph.conf file and added [mon] ... mon osd allow primary affinity = true Restarted ceph target, now primary affinity is set to true in all monitor nodes. Using the below commands set some weights to the osds. $ ceph osd