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    Nested PVE (on PVE host) Kernel panic Host injected async #PF in kernel mode

    [32029.460800] Kernel panic - not syncing: Host injected async #PF in kernel mode [32029.472728] CPU: 2 UID: 0 PID: 136167 Comm: pvestatd Tainted: P O 6.14.8-2-pve #1 [32029.476915] Tainted: [P]=PROPRIETARY_MODULE, [O]=OOT_MODULE [32029.481049] Hardware name: QEMU Standard PC...
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    Nested PVE (on PVE host) Kernel panic Host injected async #PF in kernel mode

    For the record on a debian 13 host (kernel 6.12.38) I ran a kvm (10.0.2) with PVE9 qemu-system-x86_64 -machine type=pc,accel=kvm -cpu host -m 8192 -drive file=vm1.qcow2,format=qcow2,if=virtio -k fr -netdev user,id=net0,hostfwd=tcp:127.0.0.1:8066-:8006,hostfwd=tcp:127.0.0.1:8022-:22 -device...
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    Proxmox Backup Server 3.4 released!

    Hi, I did a GC on one of our repo with the strace which gaves lines like [pid 1181406] utimensat(-1, "/mnt/datastore/datastore1/.chunks/bb9f/bb9f8df61474d25e71fa00722318cd387396ca1736605e1248821cc0de3d3af8", [UTIME_NOW, UTIME_OMIT], AT_SYMLINK_NOFOLLOW) = 0 After processing the output by...
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    Proxmox Backup Server 3.4 released!

    On this first GC I have a proxy measure as I was running iostat -xmt 10 during the GC. Measures varied from 10 MB/s to 70 MB/s write with a ballpark average of 20 MB/s. That means 27 minutes * 20 MB/s equals around 32 Gbyte of writes, and so 1300 bytes written per chunk on average through our...
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    Proxmox Backup Server 3.4 released!

    Hi, I upgraded our PBS from 3.3 to 3.4 and added the following tuning to our datastores GC : tuning chunk-order=none,gc-atime-cutoff=30,gc-atime-safety-check=1,gc-cache-capacity=8388608 I'm happy to report that our GC time went from 1h30-2h to 27mn on our SSD PBS and from 45-50mn to 15mn on...
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    Removing vlan id 1 from a trunk

    l already opened a bug report : https://bugzilla.proxmox.com/show_bug.cgi?id=3290
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    Removing vlan id 1 from a trunk

    Hi, I will first open a bug report. I and @spirit have signed the proxmox source code contributor agreement in case we need to propose a patch
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    Proxmox Datacenter Manager - First Alpha Release

    There's a bugzilla request open for remote-migrate with shared storage: https://bugzilla.proxmox.com/show_bug.cgi?id=4928 Both ceph and NFS could be of interest as shared storage. I assume technically it would be simpler since there's nothing to be done disk-wise during migration for shared...
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    proxmox-auto-install-assistant device-match mutliple disk by their SERIAL_ID ?

    Done : https://bugzilla.proxmox.com/show_bug.cgi?id=5493
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    proxmox-auto-install-assistant device-match mutliple disk by their SERIAL_ID ?

    Yes that's another way when you're able to match the set of disks you want the installer to choose. May be copying the disk_list syntax for filter.xxx would be a nice addition to the tool: filter.ID_SERIAL= ["*194K","*191V"] I don't think I'm alone wanting to do a RAID1 for system install and...
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    proxmox-auto-install-assistant device-match mutliple disk by their SERIAL_ID ?

    Hi, I have a machine with 8 disks from the same model (pretty common situation for a new server), I'm trying to match 2 of the disks for a ZFS RAID1 install by using their ID_SERIAL as follows: [disk-setup] filesystem = "zfs" zfs.raid = "raid1" filter.ID_SERIAL="*194K" filter.ID_SERIAL="*191V"...
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    How to build proxmox rust parts?

    Hi, In order to work on https://bugzilla.proxmox.com/show_bug.cgi?id=2370#c17 starting with a PVE 8.2 system I was able to rebuild proxmox-firewall program as follows: echo "deb http://download.proxmox.com/debian/devel bookworm main" >> /etc/apt/sources.list apt-get update apt-get dist-upgrade...
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    nftables : when output policy drop is set on a VM there's no way to accept ARP output

    Patch : https://bugzilla.proxmox.com/show_bug.cgi?id=2370#c17
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    nftables : when output policy drop is set on a VM there's no way to accept ARP output

    I think this works in iptables mode as Proxmox VE doesn't install arptables so everything ARP is ACCEPT by default whereas in nftables everything is unified so you have to add explicit rules and do it in both directions. Note : I tried to add the missing ether type arp accept but handles are...
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    nftables : when output policy drop is set on a VM there's no way to accept ARP output

    Hi, It looks like when output policy drop is set on a VM the ARP protocol in the out direction are filtered and there's no way I could find to enable it in the proxmox firewall settings. In the IN direction there's a ether type arp accept in chain guest-408-in but there's no equivalent in...
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    Low ZFS read performance Disk->Tape

    @Lephisto @dcsapak For the record on our Dell TL4000 LTO7 tape library with three drives (internally IBM 3573-TL + 3 ULT3580-HH7 drives) when setting up in parallel three tape backup jobs with three different media pools on three different drives we've seen up to 900 MByte/s of tape write...
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    unable to acquire lock on snapshot directory - locked by another operation

    Hi, Indeed after looking at the logs of a failed sync I noticed that a backup job to the first onsite PBS was taking way longer than usual and so was interfering with the sync job from the other PBS. So in this cas only a retry later or at the end on the specific snapshot which failed sync...
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    unable to acquire lock on snapshot directory - locked by another operation

    Hi, We have three PBS servers for our PVE, two on-site and one off-site. All PVE backup to the same on-site PBS earch night, about 250 VMs and 60 TiB datastore Then a remote sync job is launched both the on the second on-site PBS and a bit later on the off-site one. So we're following the...
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    tape encryption, some metadata in the clear?

    Hi, A little ping on this topic. I can open a bugzilla or a proxmox ticket if this helps (we have basic support on two of our PBS servers but not on the tape test server though), let me know. Thanks!
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    Proxmox Backup on the Tapes

    Hi, As I noted here: https://forum.proxmox.com/threads/tape-library-with-changer-where-medium_transport_address-0-not-working.127583/#post-623386 Were you careful to number your drives in proxmox the same way as reported in your tape library own UI ?