Re: [ceph-users] Placing different pools on different OSDs in the same physical servers

2014-07-19 Thread Dmitry Smirnov
On Tue, 15 Jul 2014 14:58:28 Marc wrote: > [global] > osd crush update on start = false IMHO setting OSD crush map host may be easier from OSD configuration section as follows: [osd.5] host = realhost osd crush location = host=crushost -- Best wishes, Dmitry

Re: [ceph-users] Placing different pools on different OSDs in the same physical servers

2014-07-15 Thread Marc
Hi, to avoid confusion I would name the "host" entries in the crush map differently. Make sure these host names can be resolved to the correct boxes though (/etc/hosts on all the nodes). You're also missing a new rule entry (also shown in the link you mentioned). Lastly, and this is *extremely* i

[ceph-users] Placing different pools on different OSDs in the same physical servers

2014-07-10 Thread Nikola Pajtic
Hello to all, I was wondering is it possible to place different pools on different OSDs, but using only two physical servers? I was thinking about this: http://tinypic.com/r/30tgt8l/8 I would like to use osd.0 and osd.1 for Cinder/RBD pool, and osd.2 and osd.3 for Nova instances. I was follo