[ceph-users] Incomplete MON removal

2015-07-08 Thread Steve Thompson
Ceph newbie here; ceph 0.94.2, CentOS 6.6 x86_64. Kernel 2.6.32. Initial test cluster of five OSD nodes, 3 MON, 1 MDS. Working well. I was testing the removal of two MONs, just to see how it works. The second MON was stopped and removed: no problems. The third MON was stopped and removed: appa

Re: [ceph-users] Deadly slow Ceph cluster revisited

2015-07-17 Thread Steve Thompson
On Fri, 17 Jul 2015, J David wrote: f16 inbound: 6Gbps f16 outbound: 6Gbps f17 inbound: 6Gbps f17 outbound: 6Gbps f18 inbound: 6Gbps f18 outbound: 1.2Mbps Unless the network was very busy when you did this, I think that 6 Gb/s may not be very good either. Usually iperf will give you much more

[ceph-users] Ceph experiences

2015-07-18 Thread Steve Thompson
esterday evening; today it is down to 91%. File system is not going to be useable until the rebalance completes (looks like taking days). I did not expect any of this. Any thoughts? Steve -- ---- Steve Thompson E-mail: