Search results

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    "Best" kernel / parameters for Linux guests?

    @leesteken and @UdoB: TY for your input! I want online migration for this service, that's why I chose a VM over LXC.
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    "Best" kernel / parameters for Linux guests?

    Hi all, I put "best" in quotation marks, because that obviously varies per usecase, but perhaps you can help me gain some insights. My storage is ZFS, cluster nodes are old-ish SFF desktop machines and I don't use any passthrough, in case that's relevant. Guest doesn't use X / Wayland, is i440fx...
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    [SOLVED] ZFS replication: Dont log (cluster) ssh logins

    I have ZFS replication setup in my cluster, and it replicates 18 LXCs and VMs. 4 are set to "every 15 minutes", the others only replicate once per day or even less frequently. When a replication runs, sshd spams the journald logs (understandably so), see below. I'd never do this in prod, but on...
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    [SOLVED] ZFS Pool import fails - problem with cache file. How to fix?

    Sry for the necrobump, I have the same issue, albeit only on one of my pve 8.3.1 machines. Iif I correctly understand the documentation, the file /etc/zfs/zpool.cache should either exist, or get automatically created on import (meaning on boot) if it doesn't. Thing is: It's not. So reading this...
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    [SOLVED] deleted

    [deleted]
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    [SOLVED] Restore to new LXC

    Worked like a charm, TY!
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    [SOLVED] Restore to new LXC

    Is it possible to restore a backup into a new container with a new name? Hitting "Restore" in PvE opens a modal window titled "overwrite restore" - so it's not that. Can't find a suitable commandline either...
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    System can't boot after the latest update

    Do you mean "right now" or "at all"? Can you try to boot with an older kernel? Do you boot using grub oder systemd-boot?
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    System can't boot after the latest update

    What's your version of PVE? (pveversion -v) Which kernel does it try to boot? Does the system boot with an older kernel?
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    [deleted]

    [deleted]
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    Switch Legacy-Boot to Proxmox Boot Tool

    Hi all, I've got a 2 machines + qdevice cluster, both machines use root on zfs, PVE 8.7.2 I realized that I could / should(?) `zpool upgrade` but am unsure if I can. According to this guide, I checked if I already use `proxmox-boot-tool`. `proxmox-boot-tool status` on node 1 Re-executing...
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    [SOLVED] possible bug: bindmount into running container no longer works

    Since 2022, I can bind-mount into a running comtainer (see this post). While this still worked in January 2024, it's no longer working now. root@pve:/# pct set 104 -mp1 /media/tmp,mp=/media/usb,replicate=0 400 Parameter verification failed. mp1: unable to hotplug mp1: failed to move 'mp2' into...
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    Ext4 data corruption in stable kernels

    Yesterday evening, a grave issue was found in stable kernels. Can someone please confirm which pve-kernels are affected? From Debian micronews: Due to an issue in ext4 with data corruption in kernel 6.1.64-1, we are pausing the 12.3 image release for today while we attend to fixes. Please do...
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    cpu spikes caused by pvesr / pvesm

    Hi everyone, since installing the latest updates (see below), my fans speed up every 15 minutes for some seconds. This did not happen before. Using atop, I found <pvesr> and <pvesm> to be the cause, as they briefly bump CPU usage from a 2% average to more than 60%. It's not a big deal for me...
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    [SOLVED] LXC auf anderem Host von Replik starten

    Ich bin nicht sicher, welches Problem das löst, aber denk dran: Das hilft nicht viel, wenn mal die Platte abraucht.
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    [SOLVED] Start from zfs replica

    Thank you! Edit for reference in case someone checks here later: The target was correctly changed to the cluster partner. All I needed to do was turn replication back on. On the shell of node B, I could see a new ZFS snapshot being created. This was then replicated normally to the cluster...
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    [SOLVED] LXC auf anderem Host von Replik starten

    Danke Dir! Edit als Referenz, falls jemand später hier nachschaut: Das Replikationsziel war korrekt auf den Clusterpartner geändert. Es war ausreichend, die Replikation einfach wieder einzuschalten. Auf der shell von Knoten B konnte ich sehen, wie ein neuer ZFS Snapshot angelegt wurde. Dieser...
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    [SOLVED] LXC auf anderem Host von Replik starten

    Hallo zusammen, ich habe einen Container auf Knoten A meines Clusters vertüddelt. Ich habe ein Backup vom Freitag und der Container wird alle 15 Minuten repliziert. Ich habe die Replikation sofort gestoppt, so dass sich die Replik auf Knoten B im gewünschten Zustand befindet. Ich würde es...
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    [SOLVED] Start from zfs replica

    Hi, messed up a container on node A of my clustered environment. I have a backup from Friday and the container is replicated every 15 mins. I immediately stopped the replication, so the replica on node B is in the desired state. I'd prefer to not lose today's work and use the replica instead of...