Re: tiering of storage pools in ceph in general

2012-11-26 Thread Jimmy Tang
On 24 Nov 2012, at 16:42, Gregory Farnum wrote: On Thursday, November 22, 2012 at 4:33 AM, Jimmy Tang wrote: Hi All, Is it possible at this point in time to setup some form of tiering of storage pools in ceph by modifying the crush map? For example I want to have my most recently used

Re: tiering of storage pools in ceph in general

2012-11-24 Thread Gregory Farnum
On Thursday, November 22, 2012 at 4:33 AM, Jimmy Tang wrote: Hi All, Is it possible at this point in time to setup some form of tiering of storage pools in ceph by modifying the crush map? For example I want to have my most recently used data on a small set of nodes that have SSD's and

tiering of storage pools in ceph in general

2012-11-22 Thread Jimmy Tang
Hi All, Is it possible at this point in time to setup some form of tiering of storage pools in ceph by modifying the crush map? For example I want to have my most recently used data on a small set of nodes that have SSD's and over time migrate data from the SSD's to some bulk spinning disk