Re: [ceph-users] striping for a small cluster

2016-06-14 Thread pixelfairy
looks like well rebuild the cluster when bluestore is released anyway. thanks! On Tue, Jun 14, 2016 at 7:02 PM Christian Balzer wrote: > > Hello, > > On Wed, 15 Jun 2016 00:22:51 + pixelfairy wrote: > > > We have a small cluster, 3mons, each which also have 6 4tb osds, and a > > 20gig link t

Re: [ceph-users] striping for a small cluster

2016-06-14 Thread Christian Balzer
Hello, On Wed, 15 Jun 2016 00:22:51 + pixelfairy wrote: > We have a small cluster, 3mons, each which also have 6 4tb osds, and a > 20gig link to the cluster (2x10gig lacp to a stacked pair of switches). > well have at least replica pool (size=3) and one erasure coded pool. I'm neither parti

Re: [ceph-users] Striping feature gone after flatten with cloned images

2016-01-29 Thread Jason Dillaman
в" > To: "Jason Dillaman" > Cc: "Bill WONG" , "ceph-users" > > Sent: Friday, January 29, 2016 11:04:52 AM > Subject: Re: [ceph-users] Striping feature gone after flatten with cloned > images > > Btw, in terms of fio for example - how can

Re: [ceph-users] Striping feature gone after flatten with cloned images

2016-01-29 Thread Василий Ангапов
the IO size (and properly align it), the IO > load will be able to be distributed to more OSDs in parallel. > > -- > > Jason Dillaman > > > - Original Message - > >> From: "Bill WONG" >> To: "Jason Dillaman" >> Cc: "

Re: [ceph-users] Striping feature gone after flatten with cloned images

2016-01-29 Thread Jason Dillaman
gt; From: "Bill WONG" > To: "Jason Dillaman" > Cc: "ceph-users" > Sent: Friday, January 29, 2016 12:30:24 AM > Subject: Re: [ceph-users] Striping feature gone after flatten with cloned > images > Hi Jason, > it works fine but flatten take

Re: [ceph-users] Striping feature gone after flatten with cloned images

2016-01-28 Thread Bill WONG
> rbd clone --stripe-unit 4K --stripe-count 16 storage1/cloudlet-1@snap1 > storage1/cloudlet-1-clone > > -- > > Jason Dillaman > > > - Original Message - > > > From: "Bill WONG" > > To: "Jason Dillaman" > > Cc: "ceph-use

Re: [ceph-users] Striping feature gone after flatten with cloned images

2016-01-28 Thread Jason Dillaman
t-1@snap1 storage1/cloudlet-1-clone -- Jason Dillaman - Original Message - > From: "Bill WONG" > To: "Jason Dillaman" > Cc: "ceph-users" > Sent: Thursday, January 28, 2016 10:08:38 PM > Subject: Re: [ceph-users] Striping feature gone afte

Re: [ceph-users] Striping feature gone after flatten with cloned images

2016-01-28 Thread Bill WONG
hi jason, how i can make the stripping parameters st the time of clone creation? as i have tested, which looks doesn't work properly.. the clone image still without stripping.. any idea? -- rbd clone --stripe-unit 4096K --stripe-count 1 storage1/cloudlet-1@snap1 storage1/cloudlet-1-clone rbd flatt

Re: [ceph-users] Striping feature gone after flatten with cloned images

2016-01-28 Thread Jason Dillaman
You must specify the clone's striping parameters at the time of its creation -- it is not inherited from the parent image. -- Jason Dillaman - Original Message - > From: "Bill WONG" > To: "ceph-users" > Sent: Thursday, January 28, 2016 1:25:12 PM > Subject: [ceph-users] Striping

Re: [ceph-users] Striping

2014-06-12 Thread David
Hi, Depends what you mean with a ”user”. You can set up pools with different replication / erasure coding etc: http://ceph.com/docs/master/rados/operations/pools/ Kind Regards, David Majchrzak 12 jun 2014 kl. 10:22 skrev : > Hi All, > > > I have a ceph cluster. If a user wants just st