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    No spin-down via hd-idle after upgrade to 9.1.5

    When VMs and containers are off, you may use lsof | grep /mnt (or some more specific option of lsof to avoid grep ). If some file there is open by some process, lsof will show it. Of course there might be a situation that a file is not open all the time, just periodically and lsof won't show...
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    [SOLVED] Problem adding Remotes to PDM - api error (status = 400: client error (connect))

    Welcome, @ephoenix Try to find what is the last place (in the network path) the packets are still present and what is the first place they aren't reaching. For instance with tcpdump This can give a hint what drops them.
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    No spin-down via hd-idle after upgrade to 9.1.5

    Hi, @3dbruce Hard to tell without at least knowing the directory the disk(s?) are mounted.
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    input/output error

    Welcome, @radoslav . In the logs and in /proc/mdstat , for the beginning :)
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    storage status: use SI units for usage for consistency

    Hi, @Z80user ! You can create a request at https://bugzilla.proxmox.com/ so it has bigger chance to be managed :)
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    Stupid question about encryption key for backups

    Hi, @exaveal If you still have the original system, you probably can retrieve the key from the file /etc/pve/priv/storage/<STORAGE-ID>.enc See https://pve.proxmox.com/wiki/Storage:_Proxmox_Backup_Server and https://pve.proxmox.com/pve-docs/pve-admin-guide.html#storage_pbs If you don't have, I...
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    [SOLVED] No zfstools in the latest kernel 6.17.9-1-pve

    At https://packages.debian.org/forky/amd64/zfsutils-linux/filelist I can see there are /usr/bin/zarcstat and /usr/bin/zarcsummary Maybe those were renamed in the newer version? What about man zarcstat ? P.S. Indeed...
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    [SOLVED] No zfstools in the latest kernel 6.17.9-1-pve

    Hi, @Taylan AFAICS, arcstat and arc_summary are parts of zfsutils-linux package, not of kernel packages. So upgrading just kernel shouldn't remove them. What is the exact symptom you are observing? Isn't zfsutils-linux package installed? Are you sure /usr/sbin/arcstat and...
  9. O

    Unable to parse message

    Similar as in that post? https://forum.proxmox.com/threads/detected-undelivered-mail-to.180292/
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    [SOLVED] detected undelivered mail to

    There is a post reporting similar symptom and a similar time (and version, AFAICS) concidence: https://forum.proxmox.com/threads/unable-to-parse-message.180325/
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    Detected Hardware Unit Hang

    Beware of executing scripts directly from the Internet. Especially beware of doing it as root!
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    Backup interrupts after some time

    @Lithilion I haven't used it myself, but there is a way to blacklist (mask) bad memory ranges: https://www.memtest86.com/blacklist-ram-badram-badmemorylist.html In Linux: " Linux BadRAM Most newer Linux...
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    Proxmox host hangs on boot

    Welcome, @Wukongjack I have two ideas: 1) revert the changes you made after which it stopped working, 2) remove "quiet" from the kernel command line when booting - maybe some additional info will be displayed.
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    How can I prevent root user in PVE to delete backups created via PBS?

    Maybe you haven't created namespaces yet. Read (at least :) ) https://pbs.proxmox.com/docs/storage.html https://pbs.proxmox.com/docs/user-management.html
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    Help with GPU Passthrough

    https://pve.proxmox.com/wiki/Main_Page is the starting point. From there, https://pve.proxmox.com/pve-docs/ is a structured documentation. Particularly https://pve.proxmox.com/pve-docs/chapter-qm.html#qm_pci_passthrough Besides, there are wiki articles - you can search there e.g. for...
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    Help with GPU Passthrough

    Hi, @myron1 Have you read the official Proxmox documentation on this subject first? Have you searched this forum? Just yesterday there was a thread about GPU passthrough.
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    [SOLVED] Failed Proxmox 9 Upgrade From v8.4.16

    Hi. 1) Please show the result of apt-get update (of course using the < / > button). 2) What are the package sources?
  18. O

    [SOLVED] Odd issue with updating certificates in Proxmox: "Valid" but "Insecure" in Chromium but not Firefox

    Hi, a brief Google search for "certificate valid but not secure" list many examples of a similar problem with Chrome or Chromium. Reasons can be various so I'm not quoting them here. You can use trial and error method :) .
  19. O

    Proxmox Cluster time sync problem

    Hi. Any clue in systemctl status chrony and in journalctl -u chrony ?
  20. O

    Automatic poweroff and poweron to save energy

    You wrote: "All backup clients are configured to run their backups once per week at around 11am of sunday". So you need not to add WOL to backup functionality nor backup clients. It would be enough to issue WOL from a cron in one of the machines on Sunday about 10:50. But maybe I'm...