[ceph-users] Does Ceph rebalance OSDs proportionally

2015-02-25 Thread Jordan A Eliseo
Hi all, Quick qestion, does the Crush map always strive for proportionality when rebalancing a cluster? i.e. Say I have 8 OSDs (with a two node cluster - 4 OSDs per host - at ~90% utilization (which I know is bad, this is just hypothetical). Now if I add a total of 8 OSDs - 4 new OSDs for each

Re: [ceph-users] Does Ceph rebalance OSDs proportionally

2015-02-25 Thread Gregory Farnum
Yes. :) -Greg On Wed, Feb 25, 2015 at 8:33 AM Jordan A Eliseo jaeli...@us.ibm.com wrote: Hi all, Quick qestion, does the Crush map always strive for proportionality when rebalancing a cluster? i.e. Say I have 8 OSDs (with a two node cluster - 4 OSDs per host - at ~90% utilization (which I