Re: [ceph-users] Using straw2 crush also with Hammer

2015-11-13 Thread Wido den Hollander
On 11/13/2015 09:11 AM, Karan Singh wrote: > > >> On 11 Nov 2015, at 22:49, David Clarke wrote: >> >> On 12/11/15 09:37, Gregory Farnum wrote: >>> On Wednesday, November 11, 2015, Wido den Hollander >> > wrote: >>> >>>On 11/10/2015 09:49 PM, Vickey Singh wrote: On

Re: [ceph-users] Using straw2 crush also with Hammer

2015-11-13 Thread Karan Singh
> On 11 Nov 2015, at 22:49, David Clarke wrote: > > On 12/11/15 09:37, Gregory Farnum wrote: >> On Wednesday, November 11, 2015, Wido den Hollander > > wrote: >> >>On 11/10/2015 09:49 PM, Vickey Singh wrote: >>> On Mon, Nov 9, 2015 at 8:16 PM, Wido den Hollander >

Re: [ceph-users] Using straw2 crush also with Hammer

2015-11-11 Thread David Clarke
On 12/11/15 09:37, Gregory Farnum wrote: > On Wednesday, November 11, 2015, Wido den Hollander > wrote: > > On 11/10/2015 09:49 PM, Vickey Singh wrote: > > On Mon, Nov 9, 2015 at 8:16 PM, Wido den Hollander > wrote: > > > >> On 11/09/2015 05:27 PM, Vicke

Re: [ceph-users] Using straw2 crush also with Hammer

2015-11-11 Thread Gregory Farnum
On Wednesday, November 11, 2015, Wido den Hollander wrote: > On 11/10/2015 09:49 PM, Vickey Singh wrote: > > On Mon, Nov 9, 2015 at 8:16 PM, Wido den Hollander > wrote: > > > >> On 11/09/2015 05:27 PM, Vickey Singh wrote: > >>> Hello Ceph Geeks > >>> > >>> Need your comments with my understandin

Re: [ceph-users] Using straw2 crush also with Hammer

2015-11-11 Thread Wido den Hollander
On 11/10/2015 09:49 PM, Vickey Singh wrote: > On Mon, Nov 9, 2015 at 8:16 PM, Wido den Hollander wrote: > >> On 11/09/2015 05:27 PM, Vickey Singh wrote: >>> Hello Ceph Geeks >>> >>> Need your comments with my understanding on straw2. >>> >>>- Is Straw2 better than straw ? >> >> It is not pers

Re: [ceph-users] Using straw2 crush also with Hammer

2015-11-10 Thread Vickey Singh
On Mon, Nov 9, 2015 at 8:16 PM, Wido den Hollander wrote: > On 11/09/2015 05:27 PM, Vickey Singh wrote: > > Hello Ceph Geeks > > > > Need your comments with my understanding on straw2. > > > >- Is Straw2 better than straw ? > > It is not persé better then straw(1). > > straw2 distributes data

Re: [ceph-users] Using straw2 crush also with Hammer

2015-11-09 Thread Wido den Hollander
On 11/09/2015 05:27 PM, Vickey Singh wrote: > Hello Ceph Geeks > > Need your comments with my understanding on straw2. > >- Is Straw2 better than straw ? It is not persé better then straw(1). straw2 distributes data better when not all OSDs are equally sized/weighted. >- Is it straw2 r