UdoB's latest activity

  • UdoB
    UdoB replied to the thread hdd performance.
    First: if it fulfills your requirements then it is absolutely fine. But: you are exchanging performance for other features. For me these are important and you have dropped them: technically cheap snapshots, transparent compression, guaranteed...
  • UdoB
    UdoB reacted to ecotechie's post in the thread [SOLVED] VM crashes Node with Like Like.
    I lowered the CPU count and that seems to have done it! Also deactivated KSM, since it's just one VM and many LXCs. Now to see why Ollama won't compile, but at least the node isn't crashing anymore... Thanks!
  • UdoB
    UdoB reacted to BobhWasatch's post in the thread VDI with Like Like.
    You might also want to look into Apache Guacamole.
  • UdoB
    Is that a question ...? Sure. Simplified: for reading data it should be nearly the same as data is read from all devices in parallel, but for writing data you now have only a single vdev instead of two. The effect is that IOPS (and bandwidth)...
  • UdoB
    UdoB replied to the thread verification questions.
    The datastore configuration on the PBS has a tab "Options". There you'll find "Verify New Snapshots". Probably that's the relevant toggle.
  • UdoB
    UdoB replied to the thread verification questions.
    Verifying means to actually read all relevant chunks, calculate its checksum and compare that with another copy of the checksum which was stored persistently when the backup was created. It is often stated that PBS needs some IOPS. My...
  • UdoB
    UdoB reacted to wrobelda's post in the thread Memtest86+ with Like Like.
    FYI, this is still an issue, I filed a bug report here: https://bugzilla.proxmox.com/show_bug.cgi?id=7223
  • UdoB
    UdoB reacted to leesteken's post in the thread Viewing VM on Host Machine with Like Like.
    Why would you expect the VM desktop to be visible on the Proxmox host? Proxmox, as an clustered enterprise hypervisor, is managed remotely. You are supposed to access VMs from another computer using a web browser (and protocols like VNC, SPICE or...
  • UdoB
    UdoB replied to the thread [SOLVED] VM crashes Node.
    To give a single VM 83 % of the system RAM may be problematic, sometimes. I would start with 30 GiB and then 40 GiB - and I wouldn't be surprised if that works well. Sidenote, probably not relevant for that "Oops": that CPU has eight...
  • UdoB
    You did not tell us much about your hardware. But this line: calls for: have you run memtest86+? If not: run it over night, at least several hours. At least two or three full "cycles". How much RAM does the system have? Can you start a Linux...
  • UdoB
    Hi Community! The recently released Ceph 20.2 Tentacle is now available on the Proxmox Ceph test repository for installation or upgrade. Upgrades from Squid to Tentacle: You can find the upgrade how-to here...
  • UdoB
    Today, we announce the availability of a new archive CDN dedicated to the long-term archival of our old and End-of-Life (EOL) releases. Effective immediately, this archive hosts all repositories for releases based on Debian 10 (Buster) and older...
  • UdoB
    UdoB replied to the thread Tips on core assignment to VMs.
    That's... not good, it is worst case! I would give it max. 14 cores and call it a day. Of course: ymmv. You have the hardware available --> just test it ;-)
  • UdoB
    UdoB reacted to Falk R.'s post in the thread Terminalserver unter PVE langsam with Like Like.
    Es sind zwei 12 Core CPUs verbaut. Wenn man einer VM mehr als 12 Cores gibt wird entweder auf beide CPUs verteilt was immer NUMA Delay mit sich bringt, außer man hat eine NUMA Aware Anwendung und vNUMA konfiguriert. Anderenfalls wird Hyperthread...
  • UdoB
    PDM recognizes and lists all nodes that you add regardless of the subscription of the nodes. There are no functional restrictions even if your nodes have no subscription. The 80% threshold only matters if you decide to go into production and...
  • UdoB
    You should not have two interfaces on the same subnet. It creates more issues than it solves, especially for the beginners. Blockbridge : Ultra low latency all-NVME shared storage for Proxmox - https://www.blockbridge.com/proxmox
  • UdoB
    I would be satisfied if there would be a "pve-cluster-sanity-check"-script which I could run from time to time, be it manually or via cron. It would work like the well done pve8to9 and check for some correct configuration settings. For example...
  • UdoB
    UdoB reacted to spirit's post in the thread vm 7.4 to 9.1 migrate with Like Like.
    move the file (delete the vm config on source node) to be sure to not restart it again on old01 by mistake, when it's running on NEW01, or you'll break your vm filesystem
  • UdoB
    UdoB reacted to kleinp's post in the thread Paperless auf Proxmox als CT with Like Like.
    Die helper-scripts (vermutlich nicht alle) haben schon ihre Daseinsberechtigung. Das Problem ist, wenn man sie als purer Anfänger nutzt. Ich bin über dietpi => Bitwarden => nginx zu Proxmox und zu den scripten gekommen. Da war dann schon etwas...
  • UdoB
    UdoB reacted to ivenae's post in the thread Fragen zu Ext4 vs ZFS with Like Like.
    Meine Erfahrung sagt mir, dass Proxmox im Vergleich zu einem Plain Debian aufgrund des pvestatd einen höheren Wearout hat, nicht aufgrund des Dateisystems. Man kann pvestatd ggf. so konfigurieren, dass er seine Daten nur im RAM ablegt. Man könnte...