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  1. TwiX

    Renew servers - Switching from Intel to AMD Epyc - advice needed

    Hi, yes you're right, as I mentioned I always use CPU type=host. This is the reason why I expected bad situation for all my activated Windows VMs. Indeed, after restoring my VM to my homelab, Windows shows the new cpu model. Fortunately, there is no need to reactivate Windows :)
  2. TwiX

    Renew servers - Switching from Intel to AMD Epyc - advice needed

    Thanks I just made a test with my ryzen 5 5600U (6 cores / 12 threads) homelab root@prox:~# numactl --hardware available: 1 nodes (0) node 0 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 node 0 size: 31505 MB node 0 free: 7719 MB node distances: node 0 0: 10 I restored a Windows 2019 server (originaly...
  3. TwiX

    Renew servers - Switching from Intel to AMD Epyc - advice needed

    Hi, I have lots of old Dual CPUs Intel servers and I plan to renew them. Seems that AMD Epyc are now competitive (costs and performance). What I'm about to build : 4 x Supermicro nodes, with per node : 1 x AMD Epyc 9534 (64 cores/128 threads) 512 GB RAM 2 basic SSD with RAID1 for OS 4 nvme...
  4. TwiX

    Purging a datastore

    If I want to restart with a clean datatsore, can I : cd /zfs_datastore rm -rf * or should I destroy the datastore and recreate it ?
  5. TwiX

    Purging a datastore

    thanks, but it doesn't solve the issue relative to disk space (related to deduplication) and we have to adapt the script every time a VM is destroyed. could be complicated. Ideally, a command or action that could delete everything before specified date
  6. TwiX

    Purging a datastore

    Hi, My 2 synchronized PBS have a ZFS datastore which is 80% full disk space. several hundreds of VMs and the issue is that when a VM is not backuped anymore, snapshots stay on the datastore forever. We have to manually delete groups one by one... So I'm wondering if I could purge an entire...
  7. TwiX

    [SOLVED] AMD/INTEL microcodes

    Hi, I'm wondering if there is any reason why amd64-microcode and intel-microcode are not installed by default. Installing these packages is something you recommand ?
  8. TwiX

    Delete/remove snapshots

    Hi, But for old VMs that are not backuped up anymore you have to select VMs one by one manually in order to delete the snapshots
  9. TwiX

    Delete/remove snapshots

    Hi, Is there a way to delete/remove snapshots older than X days (or specific date) in one shot ? Thanks
  10. TwiX

    Delete/remove backups based on specific datetime

    Ok maybe because of the 'last ' field in prune section ? This must be the reason why it keeps all datas ?
  11. TwiX

    Delete/remove backups based on specific datetime

    Yes I already have configured pruning and garbage collection...It works as expected. But in case where vm/ct id doesn't exist (because the vm is removed for example), snapshots are kept forever ....
  12. TwiX

    Delete/remove backups based on specific datetime

    Hi, Instead of manually deleting old backups 1 by 1 (because for example vm/ ct doesn't exist anymore), is there a way to remove all backups that had been created before specific datetime ? Thanks ! Antoine
  13. TwiX

    Backup MySQL VM with PBS

    Seems that Debian + qemu-guest-agent + mariadb = trouble https://forum.proxmox.com/threads/snapshot-backup-not-working-guest-agent-fs-freeze-gets-timeout.99887/page-2
  14. TwiX

    Backup MySQL VM with PBS

    A workaround could be to uncheck guest agent in PVE GUI for that VM ?
  15. TwiX

    Backup MySQL VM with PBS

    qemu-guest agent is installed with default set-up. So I don't think guest agent is hooked up to mysql...
  16. TwiX

    Backup MySQL VM with PBS

    Don't know what to say :/ This weird behavior is clearly triggered by PBS snapshots. I can also mention that it affects large MySQL databases, (same issue on Zabbix Mysql database (~20 Gbytes)) without table partitioning.
  17. TwiX

    Backup MySQL VM with PBS

    Logs are related to external PBS Backup (Tuxis) However, local PBS backup (@3:00 am) with pretty fast PBS datastore (2 stripped raidz : 10x 2TB SSD) with 10Gb network, shows locks of Mysql too But backup takes 10 min instead of 20 min via Tuxis. Mysql logs lots of : 2022-05-31 20:00:00...
  18. TwiX

    Backup MySQL VM with PBS

    Thanks Here are the logs
  19. TwiX

    Backup MySQL VM with PBS

    Hi, I noticed that during a PBS backup of a large MySQL VM (with guest agent installed), Mysql is not able to perform requests (select, update, insert)... I thought that the FS lock triggered by qemu-ga guest-fsfreeze takes only few seconds in order to have a consistent FS. Is it the normal...