Great, also increased the pg(p) to 128 for that pool, "HEALTH_OK" now :)
Thank you Dan From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Burkhard Linke Sent: Thursday, December 17, 2015 2:53 PM To: ceph-users@lists.ceph.com Subject: Re: [ceph-users] active+undersized+degraded Hi, On 12/17/2015 01:41 PM, Dan Nica wrote: And the osd tree: $ ceph osd tree ID WEIGHT TYPE NAME UP/DOWN REWEIGHT PRIMARY-AFFINITY -1 21.81180 root default -2 21.81180 host rimu 0 7.27060 osd.0 up 1.00000 1.00000 1 7.27060 osd.1 up 1.00000 1.00000 2 7.27060 osd.2 up 1.00000 1.00000 the default CRUSH rulesets distribute PG replicates across hosts. With a single host the rules are not able to find a second OSD for the replicates. Solutions: - add a second host - or - - change CRUSH ruleset to distribute based on OSDs instead of hosts. Regards, Burkhard -- Dr. rer. nat. Burkhard Linke Bioinformatics and Systems Biology Justus-Liebig-University Giessen 35392 Giessen, Germany Phone: (+49) (0)641 9935810
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