Re: [ceph-users] Observations with a SSD based pool under Hammer

2016-02-28 Thread Shinobu Kinjo
Christian, > Ceph: no tuning or significant/relevant config changes, OSD FS is Ext4, > Ceph journal is inline (journal file). Quick question. Is there any reason you selected Ext4? Cheers, Shinobu - Original Message - From: "Christian Balzer" To: ceph-users@lists.ceph.com Sent: Thursda

Re: [ceph-users] Dedumplication feature

2016-02-28 Thread Shinobu Kinjo
> Muwhahahahaha, that was a much needed laugh after the adrenaline rush of > phasing in a cache tier in the wee hours of last night. ^o^ ${subject} is my bad -; A pretty much lol. Sorry for my typo! > 1. It quite amuses me that a Redhat employee (or so one deduces from your > mail address) goes t

[ceph-users] ceph tell osd.x bench - does it uses the journal?

2016-02-28 Thread Lindsay Mathieson
As per the subject - when using tell to benchmark a OSD does it go through the OSD's journal or just the osd disk itself? -- Lindsay Mathieson ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] Fwd: List of SSDs

2016-02-28 Thread Christian Balzer
Hello, On Sat, 27 Feb 2016 18:07:38 -0800 Heath Albritton wrote: > I've done a bit of testing with the Intel units: S3600, S3700, S3710, and > P3700. I've also tested the Samsung 850 Pro, 845DC Pro, and SM863. > > All of my testing was "worst case IOPS" as described here: > > http://www.anand

[ceph-users] ceph RGW NFS

2016-02-28 Thread David Wang
Hi All, How the progress of NFS on RGW? Does it released on Infernalis? The contents of NFS on RGW is http://tracker.ceph.com/projects/ceph/wiki/RGW_-_NFS ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-us

Re: [ceph-users] Ceph and its failures

2016-02-28 Thread Nmz
Did another test with same scenario but I was wandering about deep-scrub. So after corrupted CEPH PG I tried to strace First strace with no error detection # ceph pg deep-scrub 0.1e 7f0492f94700 0 log_channel(cluster) log [INF] : 0.1e deep-scrub starts 7f049078f700 0 log_channel(cluster) log

Re: [ceph-users] v9.2.1 Infernalis released

2016-02-28 Thread Alexandre DERUMIER
>>enables the librbd objectmap feature by default, Are you sure it's enable it "by default" ? The original tracker http://tracker.ceph.com/issues/13558 seem to be fixing a bug, where we can't enable objectmap on a rbd volume. But it's not enabling it by default. - Mail original - De:

Re: [ceph-users] Dedumplication feature

2016-02-28 Thread Josef Johansson
I assume you author meant deduplication? :-) Cheers, Josef > On 28 Feb 2016, at 02:08, Lindsay Mathieson > wrote: > > On 28/02/2016 10:23 AM, Shinobu Kinjo wrote: >> Does the Ceph have ${subject}? > > Well ceph 0.67 was codename "Dumpling", and we are well past that, so yes I > guess ceph has