OSD crash

2012-06-16 Thread Stefan Priebe
Hi, today i got another osd crash ;-( Strangely the osd logs are all empty. It seems the logrotate hasn't reloaded the daemons but i still have the core dump file? What's next? Stefan -- To unsubscribe from this list: send the line unsubscribe ceph-devel in the body of a message to

Updating OSD from current stable (0.47-2) to next failed with broken filestore

2012-06-16 Thread Simon Frerichs | Fremaks GmbH
Hi, i tried updating one of our osds from stable 0.47-2 to latest next branch and it started updating the filestore and failed. After that neither next branch osd nor stable osd would start with this filestore anymore. Is their something wrong with the filestore update? Jun 16 14:10:03

Re: OSD crash

2012-06-16 Thread Stefan Priebe
and another crash again ;-( 0 2012-06-16 15:31:32.524369 7fd8935c4700 -1 ./common/Mutex.h: In function 'void Mutex::Lock(bool)' thread 7fd8935c4700 time 2012-06-16 15:31:32.522446 ./common/Mutex.h: 110: FAILED assert(r == 0) ceph version (commit:) 1: /usr/bin/ceph-osd() [0x51a07d]

Re: RBD layering design draft

2012-06-16 Thread Sage Weil
On Fri, 15 Jun 2012, Yehuda Sadeh wrote: On Fri, Jun 15, 2012 at 5:46 PM, Sage Weil s...@inktank.com wrote: Looks good!  Couple small things:     $ rbd unpreserve pool/image@snap Is 'preserve' and 'unpreserve' the verbiage we want to use here?  Not sure I have a better suggestion, but

Unmountable btrfs filesystems

2012-06-16 Thread Wido den Hollander
Hi, On my dev cluster (10 nodes, 40 OSD's) I'm still trying to run Ceph on btrfs, but over the last couple of months I've lost multiple OSD's due to btrfs. On my nodes I've set kernel.panic=60 so that whenever a kernel panic occurs I get the node back within two minutes. Now, over the

Re: Unmountable btrfs filesystems

2012-06-16 Thread Mark Nelson
On 6/16/12 1:46 PM, Wido den Hollander wrote: Hi, On my dev cluster (10 nodes, 40 OSD's) I'm still trying to run Ceph on btrfs, but over the last couple of months I've lost multiple OSD's due to btrfs. On my nodes I've set kernel.panic=60 so that whenever a kernel panic occurs I get the node