Recent content by Q-wulf

  1. Q

    Faster VM moves between two nodes with node-local ZFS pools (per-blocksize storages)

    PVEVERSION: proxmox-ve: 9.2.0 (running kernel: 7.0.14-4-pve) pve-manager: 9.2.4 (running version: 9.2.4/5e5ae681198514d4) proxmox-kernel-helper: 9.2.0 pve-kernel-5.15: 7.4-13 pve-kernel-5.13: 7.1-9 proxmox-kernel-7.0.14-4-pve-signed: 7.0.14-4 proxmox-kernel-7.0: 7.0.14-4...
  2. Q

    Faster VM moves between two nodes with node-local ZFS pools (per-blocksize storages)

    SETUP - 2 nodes, PVE 9.2.3 (kernel 7.0.14-4-pve, EFI). No shared storage. - Cluster history: originally built on PVE 7, upgraded through to PVE 9 (so some storage naming/layout predates current versions). - Each node has its own local ZFS RAID10 pool (4x mirror, WD SN640 NVMe). - Dedicated...
  3. Q

    Server recommendation

    You might wan't to have a look at Hetzner and hetzner server auctions. They operate 2 DC's in Germany. They allow the ability to set up Proxmox via a remote-console using a Proxmox ISO setup on a local USB-Stick (google Hetzner + Lara) please note, that where ever you look, a plethora of IP's...
  4. Q

    What-if I delete index folders?

    Have you checked CPU-utilisation using something like e.g. htop or nmon. Also benchmarked the throughput/IOps of your PBS-VM??
  5. Q

    Proxmox 7 Openvswitch Bridged setup for /29 Subnet (Hetzner)

    Question(s): How do i setup a /29 Subnet (Hetzner) with Proxmox to be useable via guests (1 IP per Guest)? Can i use only 6 or all 8 IP's ? Do i need to use Point-to-Point setup for all 8 as the Hetzner Guide suggests ? Sidenotes: Open vSwitch based bridges only experienced with...
  6. Q

    Proxmox VE ZFS Benchmark with NVMe

    Question: is there a benchmark for the PCIE 4.0 M2's utilizing the Phison PS5016-E16 controller ?
  7. Q

    Ceph Single Node vs ZFS

    Hi; I am currently on vacation and just catching up on some threads ... Have you read these posts? : https://forum.proxmox.com/threads/zfs-configuration-planning-for-virtual-machines.73445/post-328913...
  8. Q

    Ceph Single Node vs ZFS

    This might help you gauge the performance impact. Post #15 and Post#16 https://forum.proxmox.com/threads/zfs-configuration-planning-for-virtual-machines.73445/post-328913 I am in the same boat (3 node cluster) with 6-8 NVME SSDs) and i am gonna go with ZFS based raid10 and Storage Replication...
  9. Q

    ZFS Configuration planning for Virtual Machines

    Thanks. that book was a good read. Espeically the section about "Six to Twelve Disks". my question is this: This logic was based on Spinners (HDD's) and most likely can not be translated to SSD's on a 1:1 ratio regarding streaming read/writes (due to ther enot being read/write heads for SSDs)...
  10. Q

    Production Clusters - any tips before hardware purchase ?

    I am aware. It just does not "really" help testing the performance (dis-)advantages of a specific ZFS setup vs another.
  11. Q

    Linux Bridge 10Gbs speed

    according to : https://wiki.mikrotik.com/wiki/Manual:CHR#CHR_Licensing You will need the the P10 license for 10 Gbit/s You will need P-unlimited license for >= 10 Gbit/s. Do you by any chance have a P1-License or a trial for a P1-license ?
  12. Q

    Production Clusters - any tips before hardware purchase ?

    we currently use a backup-software inside the VMs / Servers. to accomplish a similar functionality. because that software does not do delta-syncs it has to write the whole VM-/ServerData. As such we had to set it to 60 Minutes to not saturate the links on the storage (which is a NAS). [The...
  13. Q

    ZFS Configuration planning for Virtual Machines

    Is there any hard data on the severity ? If i did read this [POST] correct, the overhead is <=2x for a RaidZ2 (8k data + 2x4k parity calculations just for the writes) e.g. a 8 SSD-disk Raidz2 vs Raid10 ?
  14. Q

    [SOLVED] PMG as a popconnector replacement ? e.g. Popcon Pro

    Question: Can PMGvia Fetchmail operate as a replacement for pop-connectors, e.g. Popcon Pro by servolutions.de In this use-case we have an exchange sitting behind the firewall. Mail is pulled by Popcon from pop3 / Imap accounts, filtered for spam + Virus, then transfered to the...