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    PBS log noisy when receiving chunks from proxmox-backup-client

    Hi, i just noticed that PBS logging is very noisy: Mar 31 23:07:29 pbs-ba1-2 proxmox-backup-proxy[2878]: GET /chunk Mar 31 23:07:29 pbs-ba1-2 proxmox-backup-proxy[2878]: download chunk "/mnt/datastore/datastore/px11/.chunks/4583/4583ba2fb3e7c1086442e0> Mar 31 23:07:29 pbs-ba1-2...
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    Issue with qemu-ga/fsfreeze and NFSD running in Guest

    Hi, I have a reproduceable Issue with the qemu-guest-agent and the NFS server running inside a guest VM. Each night, when snapshot backups are run, and thus fsfreeze is issues to the Guest VM, I have a nasty Kernel debug stuff in my logs: Mar 26 01:30:00 publikore-data qemu-ga: info...
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    Superloader 3 sometimes hangs

    Hi, I have noticied a weird behaviour. Sometimes my tape libary (Quantum Superloader 3 / LTO9) just hangs. On a Series of Backup jobs, it changes tapes as it should, this sometimes also works flawless for days, and then suddenly the tape changer is just not receiving the command to go to the...
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    Low ZFS read performance Disk->Tape

    hi, I need some Input for troubleshooting a performance Issue I have on a Proxmox Backup Server I run. Basically it's an off-site System that syncs with a production PBS. The Specs as follows: - Supermicro Board + Chasssis - Dual E-2680v4 Xeon (2x 14c) - 128GB RAM - 2x 480gb Seagate Nytro SSD...
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    Useless vzdump hook --script

    Hi, question to the devs: Since the inception of PBS the hook script for vzdump got a bit useless. I want to use it to extract some backup performance and success metrics and put it in my timeseries. DB. How can I retrieve things like Success, size and so on when using a proxmox backup...
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    GA Monitoring tool

    Thought i want to share this, it might be helpful for someone: In case you want to be alerted if you have a guest running without guest-agent: https://github.com/lephisto/check-ga This comes helpful if you want to make sure that backups are consistent. Sometimes a GA crashes of someone...
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    [SOLVED] Ceph snaptrim causing perforamnce impact on whole Cluster since update

    Hi, I upgraded a Cluster right all the way from Proxmox 6.2/Ceph 14.x to Proxmox 8.0/Ceph 17.x (latest). Hardware is Epyc Servers, all flash / NVME. I can rule out Hardware issues. I can reproduce the issue as well. All running fine so far, except that my whole system gehts slowed down when i...
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    PBS starting up stopped VMs on Backup

    Hi, i noticed one weird behaviour: I have a few VMs in my cluster that are stopped on purpose. HA is set to request state = stopped. Now when the PBS Backup is running is see this: INFO: starting kvm to execute backup task The VM is being booted up, which can cause some trouble. Proxmox /...
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    Doing crazy things with Proxmox+Ceph reloaded: Cross pool replication/migration

    Hi, since I have to maintain some geographic disjunct locations for Services, I was looking for a possibility to get a nearly migrate VMs across different pools with the least downtime possible. Sure, you can backup to PBS or export and import, but depending on the size of the Images you will...
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    Ceph Update: clarification on possible snaptrim() regression on ceph-14.2.10

    Hi, is there anyone who already ran into this issue: https://lists.ceph.io/hyperkitty/list/ceph-users@ceph.io/thread/PJO4WEZEOJUKF2FDXMWHD7O7WRL6H3JO/#PJO4WEZEOJUKF2FDXMWHD7O7WRL6H3JO might be related to: https://tracker.ceph.com/issues/44818 According to the Ceph Channel this seems to...
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    Clarification on build_incremental_map_msg

    Hello, I'm running some HC Clusters w/ Proxmox Enterprise + Ceph. All latest versions (6.2-4, Ceph 14.2.9). On one of them I have syslog messages, that come now and then, preferably when backfill or snaptrim is in progress: May 20 06:46:23 px2 ceph-osd[3802]: 2020-05-20 06:46:23.080...
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    [SOLVED] CEPH resilience: self-heal flawed?

    Hi, i'm exeriencing a strange behaviour in pve@6.1-7/ceph@14.2.6: I have a Lab setup with 5 physical Nodes, each with two OSDs. This is the Ceph Config + Crushmap: Config: [global] auth_client_required = cephx auth_cluster_required = cephx auth_service_required = cephx...
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    CEPH: outdated OSDs after minor upgrade

    Hi, i just ran into an issue after updating PVE / Ceph today: The Ceph Packages were upgraded from 14.2.4 to 14.2.4.1. Everything works, pool is healthy, just the UI is showing "outdated OSDs", because the Ceph Nodes still thing they're 14.2.4 but the OSDs are 14.2.4.1: What do I miss here...

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