RE: [Xen-devel] Xen blktap driver for Ceph RBD : Anybody wants to test ? :p

2013-11-29 Thread James Harper
Sylvain, Are you still working on this in any way? It's been working great for me but seems to use an excessive amount of memory, like 300MB per process. Is that expected? Thanks James -Original Message- From: ceph-devel-ow...@vger.kernel.org [mailto:ceph-devel-

Re: [Xen-devel] Xen blktap driver for Ceph RBD : Anybody wants to test ? :p

2013-11-29 Thread Sylvain Munaut
Hi James, Are you still working on this in any way? Well I'm using it, but I haven't worked on it. I never was able to reproduce any issue with it locally ... In prod, I do run it with cache disabled though since I never took the time to check using the cache was safe in the various failure

Re: [May be a bug?]Cannot umount cephfs after all mons is stopped

2013-11-29 Thread Noah Watkins
Did you try `umount -f`? I wouldn't say that is 'clean', but might avoid a reboot. It would seem there isn't much else that can be done if there is dirty data and no cluster to flush it to. This also looks relevant: http://tracker.ceph.com/issues/206 On Thu, Nov 28, 2013 at 9:51 PM, Ketor D

Re: [PATCH 17/18] client: Write inline data path

2013-11-29 Thread Matt W. Benjamin
Hi, I wondered about this. Were you able to measure an effect? Thanks, Matt - Zheng Yan uker...@gmail.com wrote: Besides, this feature should be disabled by default because it's not compatible with old clients and it imposes overhead on the mds. we need to use a config option or

Teuthology install

2013-11-29 Thread Loic Dachary
Hi Christophe, I was really happy to hear that you've successfully installed teuthology on our new OpenStack infrastructure :-) You said you're facing an issue with apt-key hanging. Could you tell more about it ? Cheers -- Loïc Dachary, Artisan Logiciel Libre signature.asc Description: