Re: ceph cluster hangs when rebooting one node

2012-11-14 Thread Aleksey Samarin
Hello! I have the same problem. After switching off the second node, the cluster hangs, there is some solution? All the best, Alex! 2012/11/12 Stefan Priebe - Profihost AG s.pri...@profihost.ag: Am 12.11.2012 16:11, schrieb Sage Weil: On Mon, 12 Nov 2012, Stefan Priebe - Profihost AG wrote:

Re: ceph cluster hangs when rebooting one node

2012-11-14 Thread Sage Weil
On Wed, 14 Nov 2012, Aleksey Samarin wrote: Hello! I have the same problem. After switching off the second node, the cluster hangs, there is some solution? All the best, Alex! I suspect this is min_size; the latest master has a few changes and also will print it out so you can tell what

ceph cluster hangs when rebooting one node

2012-11-12 Thread Stefan Priebe - Profihost AG
Hello list, i was checking what happens if i reboot a ceph node. Sadly if i reboot one node, the whole ceph cluster hangs and no I/O is possible. ceph -w: Looks like this: 2012-11-12 16:03:58.191106 mon.0 [INF] pgmap v19013: 7032 pgs: 7032 active+clean; 91615 MB data, 174 GB used, 4294 GB /

Re: ceph cluster hangs when rebooting one node

2012-11-12 Thread Sage Weil
On Mon, 12 Nov 2012, Stefan Priebe - Profihost AG wrote: Hello list, i was checking what happens if i reboot a ceph node. Sadly if i reboot one node, the whole ceph cluster hangs and no I/O is possible. If you are using the current master, the new 'min_size' may be biting you; ceph osd

Re: ceph cluster hangs when rebooting one node

2012-11-12 Thread Stefan Priebe - Profihost AG
Am 12.11.2012 16:11, schrieb Sage Weil: On Mon, 12 Nov 2012, Stefan Priebe - Profihost AG wrote: Hello list, i was checking what happens if i reboot a ceph node. Sadly if i reboot one node, the whole ceph cluster hangs and no I/O is possible. If you are using the current master, the new