Re: Moving away from Yum/DNF repo priorities for Ceph and ceph-deploy

2015-07-23 Thread Travis Rhoden
Hi Shinobu, Thanks for the response. > On Jul 23, 2015, at 5:05 PM, Shinobu Kinjo wrote: > > Hi Travis, > > Is this that you are talking about: > > ``dnf [options] list obsoletes [...]`` > ``dnf [options] repository-packages info obsoletes > [...]`` > ``dnf [options] repository-packages

答复: 答复: hello, I am confused about a question of rbd

2015-07-23 Thread zhengbin.08...@h3c.com
From now I don't find any question, Understand it, thank you -邮件原件- 发件人: Dan Mick [mailto:dm...@redhat.com] 发送时间: 2015年7月24日 9:21 收件人: zhengbin 08747 (RD); ceph-devel 主题: Re: 答复: hello, I am confused about a question of rbd Adding back ceph-devel My point was, ok, ruling out 0, then we

RE: [ceph-users] Enclosure power failure pausing client IO till all connected hosts up

2015-07-23 Thread Varada Kari
(Adding devel list to the CC) Hi Eric, To add more context to the problem: Min_size was set to 1 and replication size is 2. There was a flaky power connection to one of the enclosures. With min_size 1, we were able to continue the IO's, and recovery was active once the power comes back. But i

Re: 答复: hello, I am confused about a question of rbd

2015-07-23 Thread Dan Mick
Adding back ceph-devel My point was, ok, ruling out 0, then we can create a block device of size 1 byte. Is that useful? No, it is not. How about 10 bytes? 1000? 1MB? There's no good reason to rule out zero. Is it causing a problem somehow? On 07/23/2015 06:06 PM, zhengbin.08...@h3c.com wro

Moving away from Yum/DNF repo priorities for Ceph and ceph-deploy

2015-07-23 Thread Travis Rhoden
HI Everyone, I’m working on ways to improve Ceph installation with ceph-deploy, and a common hurdle we have hit involves dependency issues between ceph.com hosted RPM repos, and packages within EPEL. For a while we were able to managed this with the priorities plugin, but then EPEL shipped pac

Re: registering for tracker.ceph.com

2015-07-23 Thread Dan Mick
On 07/23/2015 09:44 AM, Sage Weil wrote: > On Thu, 23 Jul 2015, Deneau, Tom wrote: >> I wanted to register for tracker.ceph.com to enter a few issues but never >> got the confirming email and my registration is now in some stuck state >> (not complete but name/email in use so can't re-register). A

Re: hello, I am confused about a question of rbd

2015-07-23 Thread Dan Mick
Why not zero? If the answer is "it can't be used", then, what arbitrary minimum size is too small? (also, given that resize exists, it can be used for storage after a resize.) On 07/23/2015 06:03 AM, Jason Dillaman wrote: > According to the git history, support for zero MB images for the > crea

Ceph Day Speakers (Chicago, Raleigh)

2015-07-23 Thread Patrick McGarry
Hey cephers, Since Ceph Days for both Chicago and Raleigh are fast approaching, I wanted to put another call out on the mailing lists for anyone who might be interested in sharing their Ceph experiences with the community at either location. If you have something to share (integration, use case, p

Performance degrad on big cluster

2015-07-23 Thread Ketor D
Hi all, We meet a performance degrad in one of our cluster. Our randwrite latency degraded from 1ms to 5ms(fio -ioengine=rbd iodepth=1) The cluster has about 200 osds runing on Intel 3500 SSD, we run both qemu and ceph-osd on the hosts. The network for ceph is 10GbE. While the cl

Re: vstart runner for cephfs tests

2015-07-23 Thread Gregory Meno
On Thu, Jul 23, 2015 at 11:00:57AM +0100, John Spray wrote: > > Audience: anyone working on cephfs, general testing interest. > > The tests in ceph-qa-suite/tasks/cephfs are growing in number, but kind of > inconvenient to run because they require teuthology (and therefore require > built package

Re: registering for tracker.ceph.com

2015-07-23 Thread Sage Weil
On Thu, 23 Jul 2015, Deneau, Tom wrote: > I wanted to register for tracker.ceph.com to enter a few issues but never > got the confirming email and my registration is now in some stuck state > (not complete but name/email in use so can't re-register). Any suggestions? It does that sometimes... not

registering for tracker.ceph.com

2015-07-23 Thread Deneau, Tom
I wanted to register for tracker.ceph.com to enter a few issues but never got the confirming email and my registration is now in some stuck state (not complete but name/email in use so can't re-register). Any suggestions? -- Tom Deneau -- To unsubscribe from this list: send the line "unsubscribe

Re: Ceph Tech Talk next week

2015-07-23 Thread Patrick McGarry
correct. Best Regards, Patrick McGarry Director Ceph Community || Red Hat http://ceph.com || http://community.redhat.com @scuttlemonkey || @ceph On Tue, Jul 21, 2015 at 6:03 PM, Gregory Farnum wrote: > On Tue, Jul 21, 2015 at 6:09 PM, Patrick McGarry wrote: >> Hey cephers, >> >> Just a rem

RE: vstart runner for cephfs tests

2015-07-23 Thread Podoski, Igor
> -Original Message- > From: ceph-devel-ow...@vger.kernel.org [mailto:ceph-devel- > ow...@vger.kernel.org] On Behalf Of Mark Nelson > Sent: Thursday, July 23, 2015 2:51 PM > To: John Spray; ceph-devel@vger.kernel.org > Subject: Re: vstart runner for cephfs tests > > > > On 07/23/2015 07:

Re: hello, I am confused about a question of rbd

2015-07-23 Thread Jason Dillaman
According to the git history, support for zero MB images for the create/resize commands was explicitly added by commit 08f47a4. Dan Mick or Josh Durgin could probably better explain the history behind the change since it was before my time. -- Jason Dillaman Red Hat dilla...@redhat.com ht

Re: vstart runner for cephfs tests

2015-07-23 Thread Mark Nelson
On 07/23/2015 07:37 AM, John Spray wrote: On 23/07/15 12:56, Mark Nelson wrote: I had similar thoughts on the benchmarking side, which is why I started writing cbt a couple years ago. I needed the ability to quickly spin up clusters and run benchmarks on arbitrary sets of hardware. The out

Re: vstart runner for cephfs tests

2015-07-23 Thread Loic Dachary
On 23/07/2015 14:34, John Spray wrote:> > > On 23/07/15 12:23, Loic Dachary wrote: >> You may be interested by >> >> https://github.com/ceph/ceph/blob/master/src/test/ceph-disk-root.sh >> >> which is conditionally included >> >> https://github.com/ceph/ceph/blob/master/src/test/Makefile.am#L86

Re: vstart runner for cephfs tests

2015-07-23 Thread John Spray
On 23/07/15 12:56, Mark Nelson wrote: I had similar thoughts on the benchmarking side, which is why I started writing cbt a couple years ago. I needed the ability to quickly spin up clusters and run benchmarks on arbitrary sets of hardware. The outcome isn't perfect, but it's been extremely

Re: vstart runner for cephfs tests

2015-07-23 Thread John Spray
On 23/07/15 12:23, Loic Dachary wrote: You may be interested by https://github.com/ceph/ceph/blob/master/src/test/ceph-disk-root.sh which is conditionally included https://github.com/ceph/ceph/blob/master/src/test/Makefile.am#L86 by --enable-root-make-check https://github.com/ceph/ceph/blo

Re: vstart runner for cephfs tests

2015-07-23 Thread Mark Nelson
Hi John, I had similar thoughts on the benchmarking side, which is why I started writing cbt a couple years ago. I needed the ability to quickly spin up clusters and run benchmarks on arbitrary sets of hardware. The outcome isn't perfect, but it's been extremely useful for running benchmarks

Re: vstart runner for cephfs tests

2015-07-23 Thread Loic Dachary
Hi John, You may be interested by https://github.com/ceph/ceph/blob/master/src/test/ceph-disk-root.sh which is conditionally included https://github.com/ceph/ceph/blob/master/src/test/Makefile.am#L86 by --enable-root-make-check https://github.com/ceph/ceph/blob/master/configure.ac#L414 If

vstart runner for cephfs tests

2015-07-23 Thread John Spray
Audience: anyone working on cephfs, general testing interest. The tests in ceph-qa-suite/tasks/cephfs are growing in number, but kind of inconvenient to run because they require teuthology (and therefore require built packages, locked nodes, etc). Most of them don't actually require anything