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  1. Toxik

    Convert cluster to single node

    Actually my plan is to replace my three small node cluster with one big node. Cluster is running on three Fujitsu Futros at the moment and should be replaced by Fujitsu Primergy server. So my idea to do it is: * move all VMs to smallnode1 * remove smallnode2 and smallnode3 from cluster * keep...
  2. Toxik

    Convert cluster to single node

    Hi, I want to convert a three node cluster to a single node. Can I just move all VMs to node1, power off node2 and node3 and remove them from the cluster as described here? Do I also have to turn off cluster services on node1? Thanks
  3. Toxik

    Performance: zvol vs. raw files on a dataset

    zvol: # fio --rw=readwrite --name=test --size=2000M --direct=1 --bs=4k ... Run status group 0 (all jobs): READ: bw=34.8MiB/s (36.5MB/s), 34.8MiB/s-34.8MiB/s (36.5MB/s-36.5MB/s), io=999MiB (1048MB), run=28701-28701msec WRITE: bw=34.9MiB/s (36.6MB/s), 34.9MiB/s-34.9MiB/s (36.6MB/s-36.6MB/s)...
  4. Toxik

    Performance: zvol vs. raw files on a dataset

    OK, did a short test myself. FreeBSD 14 VMs: On a zvol: # fio --ioengine=psync --filename=test --size=9G --time_based --name=fio-vm --group_reporting --runtime=60 --direct=1 --sync=1 --iodepth=1 --rw=readwrite --bs=4K --numjobs=4 fio-vm: (g=0): rw=rw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T)...
  5. Toxik

    Performance: zvol vs. raw files on a dataset

    Hi, while getting some infos about bhyve I stumbled upon this site: https://klarasystems.com/articles/virtualization-showdown-freebsd-bhyve-linux-kvm/ It's actually about comparing bhyve to KVM, but there is another thing: they compare IO performance of VMs installed in a zvol or in a raw file...
  6. Toxik

    PBS verfication vs. zfs scrub

    Well, that makes sense :oops:
  7. Toxik

    PBS verfication vs. zfs scrub

    Hi, PBS documentation about backup verification says: IMHO it would be a better idea to do a "zfs scrub" on the data store on a regular basis instead of re-verification of backups, wouldn't it? ZFS has everything included to save your data (and even fix it again, when on a redundant array)...
  8. Toxik

    Welche Windows 10 Lizenz für VM

    Für privat gibt es alternativ die LMAA Lizenz
  9. Toxik

    E-Mailkopie ans Mailarchiv schicken?

    Danke, aber normalerweise wird bei BCC ja der Envelope Header verändert, siehe: https://www.msxfaq.de/internet/envelope04.gif Im RCPT TO steht dann nur noch die BCC-Adresse, nicht mehr alle anderen Adressen, die da mal waren. Wie ist das dann hier?
  10. Toxik

    E-Mailkopie ans Mailarchiv schicken?

    Hallo, vorab: Ich habe das Mailgateway noch nicht installiert, mich interesiiert aber, ob folgendes möglich ist: Kann eine 1:1 Kopie aller Mails per SMTP an einen Mailarchiv-Server gesendet werden? Inklusive Envelope-Header? Also im Prinzip so: So in etwa wird es z.B. in der...
  11. Toxik

    FreeBSD as VM?

    As it did not work for me I just don't use the guest agent on FreeBSD guests.
  12. Toxik

    Proxmox Backup Server (beta)

    Because PBS was not available when I've set this up ;)
  13. Toxik

    Proxmox Backup Server (beta)

    Hi, what exactly are the advantages of using PBS instead of zfs replication when doing VM backups? Currently my VM backups are done with pve-zsync from Proxmox VE to a FreeNAS backup server. This basically just is zfs send/receive of a snapshot of the VM's underlying dataset/zvol and it is...
  14. Toxik

    [SOLVED] Promox 6: problem with noVNC - failed to connect to server

    Does not make a difference here: Windows Server, Linux, FreeBSD. All fail to open console window in Edge (Chromium).
  15. Toxik

    [SOLVED] Promox 6: problem with noVNC - failed to connect to server

    My problem apparantly is actually an Edge (Chromium) problem. The Proxmox web interface loads after accepting the self-signed certificate, but still the popup windows are denied. I'm using Firefox now. To give more details: The Chrome console says: WebSocket connection to 'wss://192...' failed...
  16. Toxik

    AMD Threadripper CPU supported?

    In the meantime I'm running a Epyc server, which works fine, too. But I do not use PCI passthrough.
  17. Toxik

    ZFS "refreservation" property twice the size of the VM

    Hi, the problem is explained here: https://forum.proxmox.com/threads/zfs-counts-double-the-space.71536/#post-320919 :(
  18. Toxik

    [SOLVED] Promox 6: problem with noVNC - failed to connect to server

    Firefox works here, but cannot connect with Microsoft Edge (Chromium version).
  19. Toxik

    ZFS "refreservation" property twice the size of the VM

    Hi, I've noticed that my vm-200-disk-0 eats up 6 TB of disk space although it's disk is set to 3 TB only: root@pve1 ~# zfs list NAME USED AVAIL REFER MOUNTPOINT rpool 12.7G 202G 104K /rpool rpool/ROOT 12.7G 202G 96K...
  20. Toxik

    Proxmox VM backup vs. wbadmin vs. [...]

    Basically this is, what pve-zsync already does :) I just don't know, if guest file system is frozen before snapshot. But AFAIK this is only useful, if guest applications also take care of it.

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