rbd

  1. grin

    ceph don't seem to be able to do linked clone, and full cloning is slow

    the gui only offers Full Clone for VMs on ceph volumes; ceph should be able to create linked clones fast and easy (as well as light snapshots, by the way). Full Clone creation doesn't seem to use ceph and thus extremely slow. PVE full clone was created in 43 minutes, while doing it in the...
  2. S

    Ceph cache tier and disk resizing

    Hello, i'm currently running a ceph cluster (Hammer), last weekend I implemented a cache tier (writeback mode) of SSDs for better performance. Everything seems fine except for disk resizing. I have a Windows VM with a raw RBD disk, i powered off the VM, resized the disk, verified that both ceph...
  3. M

    What is the correct method to change rbd monhost?

    Hello. I have a production 3 node proxmox 4.1 cluster with an external RBD storage. The external RBD has 3 nodes, each one with a ceph monitor. The hostnames are ceph0{1,2,3}.mynetwork.com. The ceph cluster is healthy and everything works fine. My /etc/pve/storage.cfg is this: dir: local...
  4. G

    [SOLVED] Mount RBD pool in LXC CT?

    I try to map and mount a RBD pool (from a ceph cluster) into a LXC container without success …: /usr/bin/rbd map --pool rbd test --id test --keyring /etc/ceph/ceph.client.test.keyring rbd: sysfs write failed rbd: map failed: (30) Read-only file system The Ceph configuration file seems good...
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