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  1. J

    [SOLVED] SSDs could not be found after upgrade

    Hi, today I wanted to upgrade my cluster to PVE 7 and before I wanted to upgrade to the last version of PVE 6. But on two hosts of my clusters LVM thin volumes on SSDs cannot be detected anymore. Other SSDs with LVM thin are there. journalctl -b (parts) ----- Jul 28 17:07:38 vmhost kernel...
  2. J

    Ceph OSD Crash, why?

    Hi, I my three node cephcluster with three osds I have OSD crashes only on host and on the same osd. The OSD is then "out" and i cannot restart it and take it "in" again. The only way to heal this is, destroy the OSD and recreate it so it replicates the data again. There are no "ceph crash"...
  3. J

    Help: No Working Ceph Monitors...

    Hi, today one of my monitor was in a bad state and does not come up after a node reboot. So I tried to recover it with the solution from here ... that has worked in the past. https://forum.proxmox.com/threads/i-managed-to-create-a-ghost-ceph-monitor.58435/#post-389798 I have three nodes, two...
  4. J

    Proxmox Thin-Pool Full but reported only half full?

    Hi, today one of my VMs (backed on LVM thin and backed on a RAID) ran out of disk space. The only vm without disk monitoring :-(( It seems that this has destroyed my other vms in my thin pool. Several I/O errors have occured. My LVM thin pool is not overbooked, total vm space is 871 Gb and...
  5. J

    Ceph Question: Replace OSDs

    Hi, we have a up and running three node ceph cluster - at the moment with one osd and one monitor per node. It has one ceph pool which is replicated over the three nodes and a calculated pg_128 size and min 2/3. We would like to add new faster disks on all nodes. They are already installed on...
  6. J

    [SOLVED] Cluster Node cannot Join

    Hi, we have a three node Proxmox Cluster on Proxmox 6. We have added new hardware network cards and disks to one system. After installing the hardware during the first boot the network was unreachable. The name of the network card changed from "enp3s0=>enp4s0". We have one bridging device for...
  7. J

    Backup Message incompatible DRDB Plugin

    Hi, we used DRDB in the past on our systems... they where upgraded from Proxmox 4=>5... We do not use it anymore (for a long time). Now we are on ProMox 5.3.8. During every backup we get the message: Plugin "PVE::Storage::Custom::DRBDPlugin" is implementing an older storage API, an upgrade is...
  8. J

    VM Migration - skip local disk?

    Hi, we want to setup a qemu vm with 2 disks on Proxmox 5. Disk 1 CEPH Disk 2 local-lvm (big disk with temporary data) We want to speed up the migration, the temporary data can be lost after the migration. Is there a possibilty in Proxmox to skip the local disk 2 during migration? I thought in...
  9. J

    Upgrade Problem 5.2.6 to current (5.3.8)

    Hi, yesterday I wanted to upgrade my Proxmox 5.2.6 to current (5.3.8). We are using the non-subscription repo. The dist-upgrade reports: The following packages have unmet dependencies: libpve-common-perl : Breaks: qemu-server (< 5.0-42) but 5.0-30 is to be installed libpve-guest-common-perl...
  10. J

    [SOLVED] After upgrade to 5.2.11 Corosync does not come up

    Hi, first of all we use the non-subscription repos. Today we want to upgrade to the newest version 5.2.11. After upgrading one node it cannot join the cluster again... The old version of the remaining running nodes is: 5.2-6. It cannot join the cluster again. (VM start reports "waiting for...
  11. J

    Clusterproblem - all nodes restarted automatically

    Hi, tonight all nodes of a three node cluster restartet after a crash automatically at the same time ... very strange. We never had this before, it looks like a clustering issue. Any ideas what happened here? Our Version: proxmox-ve: 5.2-2 (running kernel: 4.15.18-1-pve) pve-manager: 5.2-6...
  12. J

    Migrate Architecture (Cross-grade) of LXC i386 to amd64

    Hi, we have some lxc containers which are running in i386 mode. The should be be migrated to amd64. The containers use a debian stretch os inside. I manually edited the /etc/pve/lxc.conf of a container and changed the architecture. #arch: i386 arch: amd64 The containers then boots the 64bit...
  13. J

    Proxmox 5.1 Minor Downgrade

    Hi, because of this problem here "Nodes with Questionmark" one of our clusters is in a unusable state: https://forum.proxmox.com/threads/node-with-question-mark.41180/page-2#post-202390 Since there is no information from ProxMox if there is a fix planned and when, and none of the workarounds...
  14. J

    [SOLVED] Proxmox 4 Upgrade Hanging "Setting up pve-manager"

    Hi, today I am trying to upgrade from an Proxmox 4 Version to the current Proxmox 4 Version in my cluster on the no-subscription repo. The first node has no problems. The second node hangs in the configuring step of "pve-manager". My Starting Version proxmox-ve: 4.4-93 (running kernel...
  15. J

    ceph osd down - not selfhealing - leveldb error

    Hi, yesterday i have upgraded a cluster to the current Proxmox Version (4-4-87). (ceph: 10.2.7-1~bpo80+1) It is also a threenode ceph cluster with one osd per node and pg_size/min 3/2. (data gets replicated to all three nodes, a minimum of 2 nodes must be up that the ceph cluster is accessible)...
  16. J

    Proxmox Cluster Upgrade from 4.4-78 to 4.4-87 (current) => Hard Crash

    Hi, yesterday I have done a rolling upgrade of one of our cluster from UI 4.4-78 to 4.4-87 (current) I did the upgrade via the GUI, a "apt-get dist-upgrade" is executed. There was a full crash on all nodes, all VMS are crashed and the system reboots automatically. The symptom was the same on...
  17. J

    DRBD online verifiy all does not work

    Hi we have a fresh 3 Node DRBD9 Cluster setup with Proxmox 4.3 up and runnig like it is described in the Wiki article here https://pve.proxmox.com/wiki/DRBD9. MyVersions: 4.3-66 (running kernel: 4.4.19-1-pve),drbdmanage: 0.97.3-1 We want to configure some periodical integrity checking as...
  18. J

    Proxmox 4.2 DRBD: Node does not reconnect after reboot/connection loss

    Hello all, I am new to DRBD but not new to ProxMox ;-) We have a 3 Node DRBD9 Cluster setup with Proxmox 4.2 like it is described in the Wiki article here https://pve.proxmox.com/wiki/DRBD9. MyVersions: proxmox-ve: 4.2-64 (running kernel: 4.4.16-1-pve),drbdmanage: 0.97-1 The drbd9 storage is...
  19. J

    LXC Mountpoints vzdump and restore

    Hi, in one of my container I have an extra mountpoint for very huge logs. mp0 /mnt/tracking-log/ The logs are in /mnt/tracking-log/log I would like to exlcude this from the backups, so I have defined an exlucde-dirs in vzdump.conf: exclude-path: /mnt/tracking-log/log When I do a Backup and...
  20. J

    Lvm-thin NoBackups etc

    Hi, I am not new to proxmox but new to lvm-thin ;-): I have setup the a new node with the brand new proxmox 4.2. The server has about 3.8 TB Disk space. The installer creates two "storages" in proxmox: "local" with about 100Gb "local-thin" with 3.8 Gb lvm thin On the lvm-thin storage I cannot...

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