[ceph-users] CacheCade to cache pool - worth it?

Hi, I have a small, 3 node Firefly cluster. Each node hosting 6 OSDs, a 3 TB spinner each. Each host has 2 SSDs used for the journals. Also each host has 4 SSDs used as a 2 x RAID1 CacheCade array. The cluster is used to host KVM based virutal machines, about 180 now. I'm thinking about migra

[ceph-users] OSD blocked every request until a peer came online

Hi, I'm running a 3 nodes cluster with 6 OSDs in each node. I'm using two types of pools, size 3 and size 2 and min_size 1, with the node being the failure domain. I've stopped every OSD in a single node to make some maintenance which left the cluster in a degraded, but operational state. For