[ceph-users] Older version repo

2015-10-23 Thread Logan Barfield
I'm currently working on deploying a new VM cluster using KVM + RBD. I've noticed through the list that the latest "Hammer" (0.94.4) release can cause issues with librbd and caching. We've worked around this issue in our existing clusters by only upgrading the OSD & MON hosts, while leaving the

[ceph-users] Latency impact on RBD performance

2015-08-19 Thread Logan Barfield
Hi, We are currently using 2 OSD hosts with SSDs to provide RBD backed volumes for KVM hypervisors. This 'cluster' is currently set up in 'Location A'. We are looking to move our hypervisors/VMs over to a new location, and will have a 1Gbit link between the two datacenters. We can run Layer 2

[ceph-users] Monitors and read/write latency

2015-01-07 Thread Logan Barfield
are. Do clients only pull the cluster map from the monitors (then ping it occasionally for updates), or do clients talk to the monitors any time they write a new object to determine what placement group / OSDs to write to or read from? Thank You, Logan Barfield Tranquil Hosting

[ceph-users] Fwd: Multi-site deployment RBD and Federated Gateways

2015-01-07 Thread Logan Barfield
/insight would be much appreciated. Thank You, Logan Barfield Tranquil Hosting ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

[ceph-users] Multi-site deployment RBD and Federated Gateways

2015-01-07 Thread Logan Barfield
seen any details on it. Unfortunately we are a very small company, so consulting with Inktank/RedHat isn't financially feasible right now. Any suggestions/insight would be much appreciated. Thank You, Logan Barfield Tranquil Hosting ___ ceph-users