you have a nice howto here
http://www.sebastien-han.fr/blog/2012/12/07/ceph-2-speed-storage-with-crush/
on how to do this with crush rules.
On Fri, Jan 23, 2015 at 6:06 AM, Jason King chn@gmail.com wrote:
Hi Don,
Take a look at CRUSH settings.
Hi Don,
Take a look at CRUSH settings.
http://ceph.com/docs/master/rados/operations/crush-map/
Jason
2015-01-22 2:41 GMT+08:00 Don Doerner dondoer...@sbcglobal.net:
OK, I've set up 'giant' in a single-node cluster, played with a replicated
pool and an EC pool. All goes well so far.
OK, I've set up 'giant' in a single-node cluster, played with a replicated pool
and an EC pool. All goes well so far. Question: I have two different kinds of
HDD in my server - some fast, 15K RPM SAS drives and some big, slow (5400 RPM!)
SATA drives.
Right now, I have OSDs on all, and when I
