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  1. J

    pveproxy for multiple clusters?

    Great! I wish we can do something like soon.
  2. J

    How and When to use CephFS

    Q7: Theoretically, Yes. but in reality, it would be much much complex. Q8: It depends on how you want to set up your storages, if your server has a lot of disks, like 24-48. you can group them as various format as you like. Q9: I would suggest 2 x disks Raid1 for the system drive. the...
  3. J

    [SOLVED] ceph clock skew issue - no way out?

    Try this. echo "NTP=10.1.1.11 10.1.1.12 10.1.1.13" >> /etc/systemd/timesyncd.conf timedatectl set-ntp true systemctl restart systemd-timesyncd systemctl status systemd-timesyncd date hwclock -w Replace "10.1.1.11 10.1.1.12 10.1.1.13" with your own ntp server ip addresses
  4. J

    [SOLVED] The new released Ceph Luminous 12.2.8 on "debian stretch pve-no-subscription" cannot Activate OSD

    @Alwin. Sorry for reply late. You're awesome! dd if=/dev/zero of=/dev/sdb bs=200M count=1 fixed my problem. Thank you so much. PS: Is there any way I can mark this thread as Solved"?
  5. J

    [SOLVED] The new released Ceph Luminous 12.2.8 on "debian stretch pve-no-subscription" cannot Activate OSD

    @tom, is there anything I can do to provide you with more information? Thank you!
  6. J

    [SOLVED] The new released Ceph Luminous 12.2.8 on "debian stretch pve-no-subscription" cannot Activate OSD

    Sorry, here is it. root@sspve01:/etc/pve# ceph versions { "mon": { "ceph version 12.2.8 (6f01265ca03a6b9d7f3b7f759d8894bb9dbb6840) luminous (stable)": 3 }, "mgr": { "ceph version 12.2.8 (6f01265ca03a6b9d7f3b7f759d8894bb9dbb6840) luminous (stable)": 3 }...
  7. J

    [SOLVED] The new released Ceph Luminous 12.2.8 on "debian stretch pve-no-subscription" cannot Activate OSD

    Hi everyone, I freshly installed the proxmox+ceph today with Ceph Luminous 12.2.8 three times. (I believed it was just released recently.) Installing proxmox , create and join cluster, pveceph install and pveceph create mon seems all successful. But whatever I did, I cannot bring the osd up...
  8. J

    Promox + Ceph Cluster Network Settings

    @Klaus Steinberger You're absolutely right! Without LACP, the only bond mode choice for the cluster is "active-backup" I found following information from the admin book So I've made the 4x10G to 2 bonds, then separate the ceph network and the proxmox cluster network. auto lo iface lo inet...
  9. J

    Promox + Ceph Cluster Network Settings

    Hi everyone, I'm working on building a new Proxmox cluster with Ceph for production. Each node I have 4 x 10G NICs. But, unfortunately, the switches are not supported stack. So I've chosen to use Balance-ALB(mode 6) for the bonding. All the 10G ports on the switches have been set only...
  10. J

    Proxmox 5.2 + Ceph Luminous

    @fabian Thank you for your kindly reply.:)
  11. J

    Proxmox 5.2 + Ceph Luminous

    Or, just need to change after "pveceph init --network" with ceph public network CIDR, then change "/etc/ceph/ceph.conf" of one of the nodes, change the "cluster network" to a private network CIDR, then pmxcfs will sync this file all across the cluster?
  12. J

    Proxmox 5.2 + Ceph Luminous

    Hi Fabian, Can we use "pveceph init --network" to create the ceph public and cluster network in the same time?

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