[ceph-users] Double OSD failure

2015-09-22 Thread David Bierce
http://pastebin.com/BUm61Bbf On our cluster that hosts mainly RBDs, we have an OSD fail, the OSD was replaced. During the rebalance with the new OSD, another OSD failed. That OSD was replaced during the continuing rebalance. Now that the dust has settled most of are RBDs are hanging on PGs and

[ceph-users] Writing behavior in CEPH for VM using RBD

2014-03-06 Thread David Bierce
Ello — I’ve been watching with great eagerness at the design and features of ceph especially compared to the current distributed file systems I use. One of the pains with VM work loads is when writes stall for more than a few seconds, virtual machines that think they are communicating with a r