Thank you for your reply Greg. Is there any detailed resource that describe about how the primary affinity changing works? All I got from searching was one paragraph from the documentation.
Regards, Ridwan Noel On Oct 21, 2016 3:15 PM, "Gregory Farnum" <[email protected]> wrote: > On Fri, Oct 21, 2016 at 8:38 AM, Ridwan Rashid Noel <[email protected]> > wrote: > > Hi, > > > > While reading about Ceph osd primary affinity in the documentation of > Ceph I > > found that it is mentioned "When the weight is < 1, it is less likely > that > > CRUSH will select the Ceph OSD Daemon to act as a primary". My question > is > > if the primary affinity of an OSD is set to be <1 will there be any data > > movement happening among this OSD and the other OSDs? > > Nope, the purpose of the primary affinity is to redistribute workload > without changing the data distribution. :) >
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