-users-boun...@lists.ceph.com] On Behalf Of Michal
Kozanecki
Sent: Friday, 10 April 2015 5:15 AM
To: Christian Balzer; ceph-users
Subject: Re: [ceph-users] use ZFS for OSDs
I had surgery and have been off for a while. Had to rebuild test ceph+openstack
cluster with whatever spare parts I had. I
-Original Message-
From: Christian Balzer [mailto:ch...@gol.com]
Sent: November-01-14 4:43 AM
To: ceph-users
Cc: Michal Kozanecki
Subject: Re: [ceph-users] use ZFS for OSDs
On Fri, 31 Oct 2014 16:32:49 + Michal Kozanecki wrote:
I'll test this by manually inducing corrupted data
for a single hot 4KB of
data is hardly efficient.
Regards,
Christian
Cheers,
-Original Message-
From: Christian Balzer [mailto:ch...@gol.com]
Sent: October-30-14 4:12 AM
To: ceph-users
Cc: Michal Kozanecki
Subject: Re: [ceph-users] use ZFS for OSDs
On Wed, 29 Oct 2014 15
Subject: Re: [ceph-users] use ZFS for OSDs
On Wed, 29 Oct 2014 15:32:57 + Michal Kozanecki wrote:
[snip]
With Ceph handling the
redundancy at the OSD level I saw no need for using ZFS mirroring or
zraid, instead if ZFS detects corruption instead of self-healing it
sends a read failure
On Wed, 29 Oct 2014 15:32:57 + Michal Kozanecki wrote:
[snip]
With Ceph handling the
redundancy at the OSD level I saw no need for using ZFS mirroring or
zraid, instead if ZFS detects corruption instead of self-healing it
sends a read failure of the pg file to ceph, and then ceph's scrub
Hi,
We are looking to use ZFS for our OSD backend, but I have some questions.
My main question is: Does Ceph already supports the writeparallel mode
for ZFS ? (as described here:
http://www.sebastien-han.fr/blog/2013/12/02/ceph-performance-interesting-things-going-on/)
I've found this, but
On Wed, 29 Oct 2014, Kenneth Waegeman wrote:
Hi,
We are looking to use ZFS for our OSD backend, but I have some questions.
My main question is: Does Ceph already supports the writeparallel mode for ZFS
? (as described here:
-users-boun...@lists.ceph.com] On Behalf Of Michal
Kozanecki
Sent: October-29-14 11:33 AM
To: Kenneth Waegeman; ceph-users
Subject: Re: [ceph-users] use ZFS for OSDs
Hi Kenneth,
I run a small ceph test cluster using ZoL (ZFS on Linux) ontop of CentOS 7, so
I'll try and answer any questions
Of Michal
Kozanecki
Sent: October-29-14 11:33 AM
To: Kenneth Waegeman; ceph-users
Subject: Re: [ceph-users] use ZFS for OSDs
Hi Kenneth,
I run a small ceph test cluster using ZoL (ZFS on Linux) ontop of CentOS 7, so
I'll try and answer any questions. :)
Yes, ZFS writeparallel support
] On Behalf
Of Michal Kozanecki
Sent: October-29-14 11:33 AM
To: Kenneth Waegeman; ceph-users
Subject: Re: [ceph-users] use ZFS for OSDs
Hi Kenneth,
I run a small ceph test cluster using ZoL (ZFS on Linux) ontop of
CentOS 7, so I'll try and answer any questions. :)
Yes, ZFS writeparallel support
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