On Sunday, June 2, 2013, Dominik Mostowiec wrote: > Hi, > I try to start postgres cluster on VMs with second disk mounted from > ceph (rbd - kvm). > I started some writes (pgbench initialisation) on 8 VMs and VMs freez. > Ceph reports slow request on 1 osd. I restarted this osd to remove > slows and VMs hangs permanently. > Is this a normal situation afer cluster problems? >
Definitely not. Is your cluster reporting as healthy (what's "ceph -s" say)? Can you get anything off your hung VMs (like dmesg output)? -Greg -- Software Engineer #42 @ http://inktank.com | http://ceph.com
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