Re: [ceph-users] pg scrub and auto repair in hammer

2016-06-29 Thread Lionel Bouton
Hi, Le 29/06/2016 18:33, Stefan Priebe - Profihost AG a écrit : >> Am 28.06.2016 um 09:43 schrieb Lionel Bouton >> : >> >> Hi, >> >> Le 28/06/2016 08:34, Stefan Priebe - Profihost AG a écrit : >>> [...] >>> Yes but at least BTRFS is still not working for ceph due to >>> fragmentation. I've even t

Re: [ceph-users] pg scrub and auto repair in hammer

2016-06-29 Thread Stefan Priebe - Profihost AG
> Am 28.06.2016 um 09:43 schrieb Lionel Bouton > : > > Hi, > > Le 28/06/2016 08:34, Stefan Priebe - Profihost AG a écrit : >> [...] >> Yes but at least BTRFS is still not working for ceph due to >> fragmentation. I've even tested a 4.6 kernel a few weeks ago. But it >> doubles it's I/O after a

Re: [ceph-users] pg scrub and auto repair in hammer

2016-06-28 Thread Stefan Priebe - Profihost AG
Am 28.06.2016 um 09:42 schrieb Christian Balzer: > On Tue, 28 Jun 2016 09:15:50 +0200 Stefan Priebe - Profihost AG wrote: > >> >> Am 28.06.2016 um 09:06 schrieb Christian Balzer: >>> >>> Hello, >>> >>> On Tue, 28 Jun 2016 08:34:26 +0200 Stefan Priebe - Profihost AG wrote: >>> Am 27.06.2016 um

Re: [ceph-users] pg scrub and auto repair in hammer

2016-06-28 Thread Lionel Bouton
Hi, Le 28/06/2016 08:34, Stefan Priebe - Profihost AG a écrit : > [...] > Yes but at least BTRFS is still not working for ceph due to > fragmentation. I've even tested a 4.6 kernel a few weeks ago. But it > doubles it's I/O after a few days. BTRFS autodefrag is not working over the long term. Tha

Re: [ceph-users] pg scrub and auto repair in hammer

2016-06-28 Thread Christian Balzer
On Tue, 28 Jun 2016 09:15:50 +0200 Stefan Priebe - Profihost AG wrote: > > Am 28.06.2016 um 09:06 schrieb Christian Balzer: > > > > Hello, > > > > On Tue, 28 Jun 2016 08:34:26 +0200 Stefan Priebe - Profihost AG wrote: > > > >> Am 27.06.2016 um 02:14 schrieb Christian Balzer: > >>> On Sun, 26 J

Re: [ceph-users] pg scrub and auto repair in hammer

2016-06-28 Thread Stefan Priebe - Profihost AG
Am 28.06.2016 um 09:06 schrieb Christian Balzer: > > Hello, > > On Tue, 28 Jun 2016 08:34:26 +0200 Stefan Priebe - Profihost AG wrote: > >> Am 27.06.2016 um 02:14 schrieb Christian Balzer: >>> On Sun, 26 Jun 2016 19:48:18 +0200 Stefan Priebe wrote: >>> Hi, is there any option or

Re: [ceph-users] pg scrub and auto repair in hammer

2016-06-28 Thread Christian Balzer
Hello, On Tue, 28 Jun 2016 08:34:26 +0200 Stefan Priebe - Profihost AG wrote: > Am 27.06.2016 um 02:14 schrieb Christian Balzer: > > On Sun, 26 Jun 2016 19:48:18 +0200 Stefan Priebe wrote: > > > >> Hi, > >> > >> is there any option or chance to have auto repair of pgs in hammer? > >> > > Short

Re: [ceph-users] pg scrub and auto repair in hammer

2016-06-27 Thread Stefan Priebe - Profihost AG
Am 27.06.2016 um 02:14 schrieb Christian Balzer: > On Sun, 26 Jun 2016 19:48:18 +0200 Stefan Priebe wrote: > >> Hi, >> >> is there any option or chance to have auto repair of pgs in hammer? >> > Short answer: > No, in any version of Ceph. > > Long answer: > There are currently no checksums gener

Re: [ceph-users] pg scrub and auto repair in hammer

2016-06-27 Thread Christian Balzer
Hello, On Mon, 27 Jun 2016 09:49:54 +0200 Dan van der Ster wrote: > On Mon, Jun 27, 2016 at 2:14 AM, Christian Balzer wrote: > > On Sun, 26 Jun 2016 19:48:18 +0200 Stefan Priebe wrote: > > > >> Hi, > >> > >> is there any option or chance to have auto repair of pgs in hammer? > >> > > Short answ

Re: [ceph-users] pg scrub and auto repair in hammer

2016-06-27 Thread Dan van der Ster
On Mon, Jun 27, 2016 at 2:14 AM, Christian Balzer wrote: > On Sun, 26 Jun 2016 19:48:18 +0200 Stefan Priebe wrote: > >> Hi, >> >> is there any option or chance to have auto repair of pgs in hammer? >> > Short answer: > No, in any version of Ceph. Well, jewel has a new option to auto-repair a PG i

Re: [ceph-users] pg scrub and auto repair in hammer

2016-06-26 Thread Christian Balzer
On Sun, 26 Jun 2016 19:48:18 +0200 Stefan Priebe wrote: > Hi, > > is there any option or chance to have auto repair of pgs in hammer? > Short answer: No, in any version of Ceph. Long answer: There are currently no checksums generated by Ceph and present to facilitate this. That's on the roadmap

[ceph-users] pg scrub and auto repair in hammer

2016-06-26 Thread Stefan Priebe
Hi, is there any option or chance to have auto repair of pgs in hammer? Greets, Stefan ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com