Search results

  1. E

    [SOLVED] Ceph OSD not start on reboot

    Hi, I am used 3 ceph node with 3 osd/node. If reboot nodes. The 3. node 3. osd cannot start: bluestore(/var/lib/ceph/osd/ceph-8/block) _read_bdev_label failed to open /var/lib/ceph/osd/ceph-8/block: (13) Permission denied ls -l /dev/sd* brw-rw---- 1 root disk 8, 32 júl 21 13.57 /dev/sdc...
  2. E

    Proxmox best local system and storage allocation

    Hi, I want to ask for help: I am planning to install 1 proxmox server and I am looking for the best allocation of storage space. 3 240pcs ssd for the system (1pc spare). 4 pcs 960gb ssd for local storage (1pc spare). All ssd Intel D3-S4510. What would be the optimal solution (raid, filesystem...
  3. E

    Vzdump speed improvment

    Hi! I am testing vzdump backup and restore. I wrote little wrapper script, add pigz parameter "-b 8192". Normal backup with original pigz: INFO: status: 100% (652835028992/652835028992), sparse 3% (25770594304), duration 4795, read/write 117/115 MB/s INFO: transferred 652835 MB in 4795 seconds...
  4. E

    Upgrade ceph to Nautilus (14.2.2)

    I upgraded ceph to nautilus based on the description. Everything went well, but since then, the following error message appears every second: set_mon_vals failed to set mon_crush_min_required_version = jewel: Configuration option 'mon_crush_min_required_version' may not be modified at runtime...
  5. E

    help with Proxmox network configuration

    Hello, I want to ask for help with Proxmox network configuration. The hardware: 3xserver: 2x1Gb, 2x10Gb ethernet card. What I would like: 3 node proxmox cluster with CEPH. 2 corosync ring 1 lan interface 1 external interface Which interface should be the 2 corosync rings? I think CEPH should...