Re: [ceph-users] Can we map OSDs from different hosts (servers) to a Pool in Ceph

2014-06-12 Thread Gregory Farnum
On Thu, Jun 12, 2014 at 2:21 AM, VELARTIS Philipp Dürhammer wrote: > Hi, > > Will ceph support mixing different disk pools (example spinners and ssds) in > the future a little bit better (more safe)? There are no immediate plans to do so, but this is an extension to the CRUSH language that we're

Re: [ceph-users] Can we map OSDs from different hosts (servers) to a Pool in Ceph

2014-06-12 Thread VELARTIS Philipp Dürhammer
Hi, Will ceph support mixing different disk pools (example spinners and ssds) in the future a little bit better (more safe)? Thank you philipp On Wed, Jun 11, 2014 at 5:18 AM, Davide Fanciola wrote: > Hi, > > we have a similar setup where we have SSD and HDD in the same hosts. > Our very basic

Re: [ceph-users] Can we map OSDs from different hosts (servers) to a Pool in Ceph

2014-06-11 Thread Gregory Farnum
On Wed, Jun 11, 2014 at 5:18 AM, Davide Fanciola wrote: > Hi, > > we have a similar setup where we have SSD and HDD in the same hosts. > Our very basic crushmap is configured as follows: > > # ceph osd tree > # id weight type name up/down reweight > -6 3 root ssd > 3 1 osd.3 up 1 > 4 1 osd.4 up 1

Re: [ceph-users] Can we map OSDs from different hosts (servers) to a Pool in Ceph

2014-06-11 Thread Davide Fanciola
Hi, we have a similar setup where we have SSD and HDD in the same hosts. Our very basic crushmap is configured as follows: # ceph osd tree # id weight type name up/down reweight -6 3 root ssd 3 1 osd.3 up 1 4 1 osd.4 up 1 5 1 osd.5 up 1 -5 3 root platters 0 1 osd.0 up 1 1 1 osd.1 up 1 2 1 osd.2 u

Re: [ceph-users] Can we map OSDs from different hosts (servers) to a Pool in Ceph

2014-03-03 Thread Wido den Hollander
On 03/03/2014 12:45 PM, Vikrant Verma wrote: Hi All, Is it possible to map OSDs from different hosts (servers) to a Pool in ceph cluster? In Crush Map we can add a bucket mentioning the host details (hostname and its weight). Is it possible to configure a bucket which contains OSDs from diffe

[ceph-users] Can we map OSDs from different hosts (servers) to a Pool in Ceph

2014-03-03 Thread Vikrant Verma
Hi All, Is it possible to map OSDs from different hosts (servers) to a Pool in ceph cluster? In Crush Map we can add a bucket mentioning the host details (hostname and its weight). Is it possible to configure a bucket which contains OSDs from different hosts? if possible please let me know ho