erasure coding

  1. A

    Ceph 2+4 layout considerations

    Hi yall, I'm thinking about creating a Ceph pool with a EC 2+4 scheme. Even though I did intensive Google reserch, I could not find any experience with that. My idea is this: The Ceph cluster is spread across two fault domains (latency < 1 ms, 40 disks on each side, all NVME SSDs, lots of CPU...
  2. S

    Proxmox 4 nodes cluster and CEPH EC 4+2 with Custom Crush Rule

    Dear Community. We are currently in the process of building a Proxmox cluster with Ceph as the underlying storage. We have 4 nodes, with 4 x 100TB OSDs attached to each node (16 OSDs total) and plan to scale this out by adding another 4 nodes with the same number of OSDs on attached to each...
  3. K

    [SOLVED] Ceph and erasure code profile

    So I have some servers where I am trying to setup the ssd to utilize erasure-coding. Problem is there are hdd's on as well and I needed to set the device class to ssd.. So using the instructions I was able to create the profile I wanted using the following command ceph osd erasure-code-profile...
  4. P

    Ceph Erasure Coding support

    I've read posts about Proxmox not supporting Ceph EC. Last one was dated on May last year. I'd like to ask if, almost one year later, this is still the stance of Proxmox or we can expect EC support in some near future (2021). I'm considering setting up a separate Ceph cluster (storage only...

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