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  1. M

    Run commands on a guest

    Hi everyone, what's the best way to run commands from an host on a guest (Linux) that can also be on a different host? Something like: qm guest exec 100 --node node01 -- apt update -y, or: pvesh set /nodes/node01/qemu/100/agent/exec -command "apt update"? M.
  2. M

    Some VMs get stuck during backup (full)

    Hello, since some weeks some VMs (5 over 250) have problems during backup on PBS. We have the same problem on any cluster node we move the VMs on: What we can see but that we can't fully comprehend is that these VMs at a certain point (always the same) get stuck, that is both backup and the...
  3. M

    VMs with CPU at 100%

    Hi everyone, we are experiencing a strange problem; since the update, a couple of months ago, to: occasionally we find some machine with 100% CPU and completely unusable. We found that just by live-migrating th VM to another node it starts working again, without reset. Has anyone had...
  4. M

    Out of memory

    Hi, we experience problems about RAM, expecially on a node that appears to not have very high usage: Despite this we note that some machines go "out of memory": Any ideas? Regards, Matteo
  5. M

    Live migration problems between higher to lower frequencies CPUs

    Good evening, we experience problems when migrating to hosts between a host with CPU: 64 x Intel(R) Xeon(R) Gold 6326 CPU @ 2.90GHz (2 Sockets) to a host with CPU: 40 x Intel(R) Xeon(R) CPU E5-2650 v3 @ 2.30GHz (2 Sockets) No problem in the opposite direction. On both host we have the same...
  6. M

    Ballooning

    Good morning, on a node of our cluster with 1TB of RAM occupied at 60% we have a problem with ballooning. Specifically, on a windows server 2019 VM with 128GB of RAM: On the node with Proxmox VE 6.4-13 with Community subscription we see this: $ free total used...
  7. M

    Garbage collection failed

    Hi, sorry, again on garbage collection... The gc proceeded, but at some point this error came out: Garbage collection failed: unlinking chunk "13bc8899da253675362f2821acfb4604575b7ed1377320b6ec86aa05c449f09d" failed on store 'san05' - ENOENT: No such file or directory The task failed and the...
  8. M

    Question about ZFS replace

    Hi, I put on a physical test machine with 2TB 4HDD and installed PBS on ZFS at setup (RAIDZ1), but then one HDD died after a day (recovery hardware). I replaced the disk and did a "zfs replace": the result is that "zfs status" is now fine, but the new disk has different partitions (two instead...
  9. M

    What-if I delete index folders?

    Hello, I see in my datastore I have a structure like that: vm -> VMid -> folders with timestamp name: 2022-04-02T09:33:01Z/ 2022-04-09T01:18:16Z/ 2022-04-12T04:02:06Z/ 2022-04-13T01:57:38Z/ 2022-04-14T02:48:12Z/ 2022-04-15T02:47:03Z/ 2022-04-16T02:41:47Z/ 2022-04-19T04:47:29Z/...
  10. M

    Garbage collection

    Hello, is there a way to force the emptying of some storage quickly? We have a test installation on PBS on a VM with 8 CPU, 128GB RAM and a 100TB datastore on a SAN shared via NFS (probably not the more efficient solution). Last two GC failed, so now we are reaching the share saturation...
  11. M

    /etc/pve read-only after "pvecm create ProxCluster01"

    Hello to everybody, I just subscribed to this group. I have a machine running Debian 8.8 and Proxmox 4.4, with some KVM machines on it. On this machine I run a "pvecm create ProxCluster01" and I broke the configuration. All the machines are still running, but I cannot change their...