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    Reclaiming free space in VMs and Containers with CEPH RBD images

    I used to be able to reclaim free space of VM's when I was still using ZFS, but with RBD images on Ceph it does not seem to work properly, I manage to reclaim some of the free space but not all. I have the same issue with VM's and Containers. I have discard enabled and the follow the following...
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    Understanding Ceph free space

    I have a 3 node cluster using ceph with the following OSD configuration: node1: 3x 400GB SSD (465GB Usable) 2x 4TB HDD (3.64GB Usable) node2: 3x 500GB SSD (465GB Usable) 2x 4TB HDD (3.64GB Usable) node3: 3x 500GB SSD (465GB Usable) 2x 3TB HDD (2.73GB Usable) I have created 2 pools...
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    Recovering VM with snapshots

    Hi everyone, one of my clients was running proxmox v3.2 i think. The operating system hard drive crashed but the vm images were stored on another file system. I have now replaced the drive and installed a new proxmox v3.4. Normally I would just recreate the VM and replace the created qcow2 file...

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