Re: Ceph version 0.56.1, data loss on power failure

2013-01-16 Thread Marcin Szukala
/16/2013 11:50 AM, Marcin Szukala wrote: Hi all, Any ideas how can I resolve my issue? Or where the problem is? Let me describe the issue. Host boots up and maps RBD image with XFS filesystems Host mounts the filesystems from the RBD image Host starts to write data to the mounted filesystems

Re: Ceph version 0.56.1, data loss on power failure

2013-01-16 Thread Marcin Szukala
2013/1/16 Yann Dupont yann.dup...@univ-nantes.fr: Le 16/01/2013 11:53, Wido den Hollander a écrit : On 01/16/2013 11:50 AM, Marcin Szukala wrote: Hi all, Any ideas how can I resolve my issue? Or where the problem is? Let me describe the issue. Host boots up and maps RBD image with XFS

Re: Ceph version 0.56.1, data loss on power failure

2013-01-11 Thread Marcin Szukala
2013/1/10 Gregory Farnum g...@inktank.com: On Thu, Jan 10, 2013 at 8:56 AM, Marcin Szukala szukala.mar...@gmail.com wrote: Hi, Scenario is correct but the last line. I can mount the image, but the data that was written to the image before power failure is lost. Currently the ceph cluster

Re: Ceph version 0.56.1, data loss on power failure

2013-01-11 Thread Marcin Szukala
Hi, The filesystem remains, but all of the data is lost. Regards, Marcin 2013/1/11 Gregory Farnum g...@inktank.com: On Fri, Jan 11, 2013 at 3:07 AM, Marcin Szukala szukala.mar...@gmail.com wrote: 2013/1/10 Gregory Farnum g...@inktank.com: On Thu, Jan 10, 2013 at 8:56 AM, Marcin Szukala