Re: [ceph-users] Random CephFS freeze, osd bad authorize reply

2017-07-24 Thread topro
Hi Ilya, hi Gregory,   all hosts/clients run proper NTP. Still, it could be that if hwclock of those machines has significant drift, so after client boot-up in the morning time is quite far off until NTP gets clock resynced. Maybe that offset drift of NTP resync is causing the issue. I'll have a

[ceph-users] Random CephFS freeze, osd bad authorize reply

2017-07-24 Thread topro
Hi,   I'm running a Ceph cluster which I started back in bobtail age and kept it running/upgrading over the years. It has three nodes, each running one MON, 10 OSDs and one MDS. The cluster has one MDS active and two standby. Machines are 8-core Opterons with 32GB of ECC RAM each. I'm using it