Hello, Am 27.10.2017 um 19:00 schrieb David Turner: > What does your crush map look like? Also a `ceph df` output. You're > optimizing your map for pool #5, if there are other pools with a > significant amount of data, then your going to be off on your cluster > balance. There are no other pools at all. The crushmap has nothing special in it. Just hosts and osds. > A big question for balancing a cluster is how big are your PGs? If your > primary data pool has PGs that are 100GB in size, then even if you > balanced the cluster such that all of the osds were within 1 PG of each > other (assuming your average OSD size <1TB), then your OSDs would be 10% > apart in disk usage from each other and 100GB. There are 4096 pgs and 136 osds. I'm not talking about 10% it's 67% usage vs . 92%. Also crush optimize was working fine for other clusters. Stefan _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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