Search results for query: PLP

  1. H

    Is this an enterprise SSD?

    ...the course of the day, ie. you don't write more than like 10% of the drives capacity in a day for the "warranty period" Yes, I'd include the PLP side of things for reliability reasons, not for the other classifications as much, but then that's what so nice of definitions, pick the one YOU like!
  2. leesteken

    Disk cache none...safe or not safe?

    ...is no way around this and you'll have to trust your hardware. Or buy hardware that give you the guarantees that you want. Enterprise SSDs with PLP do give me the guarantee that flushes and sunc writes will be written to disk even when the power goes off. Hardware RAID controllers with a...
  3. P

    Proxmox VMs freezing up with high IO delay at exactly the same time every day for exactly 5 mins

    I can attest to this as well, Samsung EVO drives were eaten up by ZFS on a TrueNAS boot drive in about a year. @Adamg regardless of the file system you will probably want to use enterprise grade drives on it due to it having a DB. DB does a LOT small disk rights. A majority of the IO on our...
  4. G

    Proxmox VMs freezing up with high IO delay at exactly the same time every day for exactly 5 mins

    ...). Set "Minimum memory" same as "Memory" to avoid problem and do not overallocate Memory. I don't think so. ZFS requires Datacenter Drive with PLP to substain writes. Your consumers drives will quickly wearout , becareful to monitor these. As already said RAID10/Striped mirrors is the...
  5. jsterr

    Is this an enterprise SSD?

    Usually the most important feature to look for is the PLP (Power Loss Protection) so ssd-cache does not get lost on power-failure. This ssd according to google has power loss protection. I personally dont have experience with Kingston SSDs.
  6. I

    Ist das verwenden der boot disk als datastore nicht vorgesehen?

    ...grosser Dateien. Das halt ich für den Workload auch für irrelevant. DRAM kann bei beiden gleich gut sein (für async writes) und sollte nix mit PLP zu tun haben. PLP ist ja nix anderes als den volatilen DRAM mittels Kondensatoren zu stützen und darum es dem Kontroller ermöglichen gefharenlos...
  7. Falk R.

    Ist das verwenden der boot disk als datastore nicht vorgesehen?

    ...angeblich das gleiche können soll. Natürlich macht sich bei Sync Writes der Cache stärker bemerkbar. Entweder sind die Zellen bei der SSD mit PLP deutlich besser oder der Cache optimiert auch bei async auch. Such dir etwas aus, aber die Backupzeiten und Durchsatz sprechen eine klare Sprache.
  8. I

    Ist das verwenden der boot disk als datastore nicht vorgesehen?

    PLP SSD beschleunigt keine async writes, jedenfalls nicht zwangsläufig besser als der Cache einer nicht PLP drive. Bei PBS hast du AFAIK nur async writes.
  9. LnxBil

    Best storage solution for Proxmox Cluster ?

    ...drawbacks: Bad in case of a power loss if the data has not been written to the disk but only to the cache. I don't know if spinning rust has PLP (I would assume no). Buy only SSDs with PLP. In combination with disk cache ok, but in general bad on spinning disks if you use the more...
  10. leesteken

    New Motherboard replacement - IOMMU Issues

    ...this point. EDIT: The older X570 have a tiny (high pitched) chipset fan. I would go for the newer X570S. EDIT2: Gigabyte X570S AERO G has 3 USB controllers that can be passed through; you can chose the boot GPU; works good with a 5950X CPU, 4x32GB ECC Crucial DDR4 and a Micorn 7450 M.2 with PLP.
  11. news

    Hardware für server

    ...mit guter Hardware. ZFS als Dateisystem und Volumemanager ist da mein Wahl. Das bedeutet natürlich auch den Einsatz von Sehr guten SSDs, NVMe mit PLP und DRAM Cache für NAS, insbesondere für ZFS geeignet. Der Intel N100 ist ein 4 Kerner, max auf 1 Kern 3.40 GHz, damit würde ich nur dein...
  12. groque

    Proxmox Hyperconverged Infrastructure - Storage Hardware

    ...your hardware and configurations correctly. Common production setup: 3+ nodes (odd number for quorum) Each node with: Enterprise SSDs with PLP (Power Loss Protection) 25 Gbps or 100 Gbps NICs JBOD (IT mode) HBAs instead of RAID controllers (DON'T USE RAID CONTROLLERS) Switch...
  13. LnxBil

    Hardware question: Hardware Raid for OS (Proxmox ve)?

    That is a really good question. I've never looked at newer ones closely, yet older ones have normal enterprise SSDs (JMicron 7450)
  14. G

    Move or not move Proxmox VE boot to SSD on existing system upgrade?

    ...is also why the HDD mirror build in the first place instead of (server grade) SSDs. As I informed, the SSDs they bought is server-grade, with PLP and write endurance >1.0 DWPD. So I willing to put them in a separate mirror pool and move VM's system virtual disks to the new SSD pool to speed...
  15. A

    [SOLVED] Windows 10 slow graphics performance (desktop)

    I would like to thank you for pointing out some other alternatives. after that i ruled out network connection as culprit. as i tried to login with different RDP clients (windows 11 and guacamole), i noticed that i did not get the weird behavior or sluggish desktop. Finally something that...
  16. J

    Hardware question: Hardware Raid for OS (Proxmox ve)?

    Do the BOSS device allows to use NVMEs with PLP aka M2. 22110?
  17. A

    [SOLVED] Windows 10 slow graphics performance (desktop)

    Hi! thanks for you reply! i understand that consumer hw is not optimal, but i don't have several machines running at same time. Always running: 1 LXC Debian 12 - Runs docker with a handful of containers 1 HomeAssistant VM 1 Opnsense on demand : one or 2 windows vms. Im not quite sure about the...
  18. cwt

    [SOLVED] Windows 10 slow graphics performance (desktop)

    ...What can be a bottleneck are other aspects. Running Windows VMs on ZFS with consumer drives can lead to I/O delays. Consumer drives (without PLP) have a much smaller cache which is essential for running smooth ZFS operations. If your setup consists of the above mentioned 2x2TB nvme with a...
  19. S

    Yet another "ZFS on HW-RAID" Thread (with benchmarks)

    Well key is the fact that i already have production h710p and h720p cards.. I am hesitant flashing to IT mode.. I plan to use a single vd with a single zfs vdev.. Disabiling No read ahead disables the controllers ability to anticipate future reads and cache them.. Wright Throuhg means the...
  20. I

    Yet another "ZFS on HW-RAID" Thread (with benchmarks)

    ...the potential masking of S.M.A.R.T. information, high controller cost, and anecdotal evidence that any RAID mode is about 5% slower than non-RAID "target" mode results in zero reasons for using a hardware RAID card with ZFS. Why spend money on BBU RAID, when for less money you can get a PLP...