raid 1

  1. W

    100 times write amplification using ZFS

    Sorry for reposting as last one got "Awaiting approval before being displayed publicly." I'm running proxmox on 2 NVME 512GB sticks with zfs raid1 pool (ashift=12). I have written a small script that will measure number of writes per hour (in MB) using smartctl command (src: Github). I have a...
  2. L

    proxmox-boot-tool status shows one entry in raid1 system

    One of my disks (raid 1) had to be replaced. Following the docs, I could make the new disk work. A host system reboot also works BUT when I execute proxmox-boot-tool status, I get the following: proxmox-boot-tool status Re-executing '/usr/sbin/proxmox-boot-tool' in new private mount namespace...
  3. I

    ZFS With Raid 1

    Hello! I am new to the raid world. I have two identical 256 gb nvme ssds and want to set them up as a mirrored raid (Raid1). When I go to disks it shows both drives but when I go to create a ZFS storage pool I only see one of the drives (the one that doesn't have the boot partition). Can I not...
  4. B

    zfs raid-1 -> raidz-1 : 50% mehr Platzverbrauch

    Hallo, in diesem Thread wurde der Grund für den Mehrverbrauch erläutert: https://forum.proxmox.com/threads/replikations-ziel-wird-deutlich-gr%C3%B6%C3%9Fer-als-quelle.135440/#post-599244 Ich habe jetzt das Problem, dass die Daten nicht auf die neuen Platten bekomme, wenn ich 50% mehr Platz...
  5. A

    Installation of promoxo v8 on Microserver Gen8

    Hello all, I'm trying to install proxmox on a Microserver Gen8 server. I've 2 harddisks and I made a RAID1 using the HP Proliant tool The problem whe installing proxmos is that my RAID is not detectd. Proxmox just ask on which hard drive it should be installed. Is there a way to configure my...
  6. N

    Need help installing Proxmox with automatic decryption and multiple drives

    I'm trying to install Proxmox on a server that is going to be running Home Assistant, a security camera NVR setup and other sensitive data, I need to have the drives be encrypted with automatic decryption of drives so the VMs can automatically resume after a power failure. # My desired setup...
  7. M

    Ceph Cluster Konfiguration zum Imitieren von RAID 1 auf einem Cluster Knoten

    Guten Tag zusammen, zur Zeit arbeite ich mich in die Konfiguration von einem Ceph Clusters als Speicherlösung ein. Ich habe es auch geschafft ein einfaches Ceph Cluster mit der Standardkonfiguration zu erstellen. 2 Knoten mit identischem Aufbau: - 2 HDD Festplatten - 2 SSD Festplatten...
  8. D

    Nichts zum Booten nach einam Neustart

    Moin, Ich habe einen "Fujitsu PRIMERGY RX300 S8". Heute nach dem wöchentlichen neustart wird mir keine boot partition angezeigt, oder was auch immer Proxmox Nutzt um zu Booten. Proxmox wurde auf zwei 512GB SSDs installiert die an einem Raid Controller dran sind, beide SSD´s wurden über denn...
  9. N

    Proxmox 7.4 on DELL BOSS-N1 RAID1

    Hello to the Proxmox community, We are currently in the hardware selection phase for a new 3-node cluster. It will be DELL PE 7615 but there are several options regarding the drives. Does anyone in the community have experience installing Proxmox 7.4 or 8 on a BOSS -N1 card with two NVMe M.2...
  10. M

    [SOLVED] Proxmox VE 7.4-13 High I/O Delay Only With Windows 11 VMs

    Hello everyone! I'm experiencing high IO delays (18% - 30% and sometimes higher) when I start a Windows 11 Pro VM on Proxmox VE 7.4-13. I suspect it might be caused by running everything on a ZFS RAID 1 storage but then again I do not experience high IO delays when I run a Linux VM...it's only...
  11. magicfab

    Is grub-install / sgdisk needed after each RAID replacement + resilvering ?

    I have a small test system that was using cheap SSDs (just 2 disks mirror, ZRAID-1), and both disks failed in a short time period. I had access to it after the event I am describing below, someone else proceeded to replace disks, etc. as follows : When the first disk failed it was replaced and...
  12. J

    ssacli raid error - with hp DL360P

    Hello team! I have an HP server, we installed proxmox on 2 1tb disks that have a RAID1 created in the server bios. Eventually, we put in one more disk to have more virtual machines. But this disk was connected without doing Raid or anything and everything worked. But yesterday, they added 2 new...
  13. J

    ZFS RAID1 to storage important "standard" files?

    Hello everyone, I'm fairly new to this server, virtualization and backup stuff. I have a 2 TB hard drive with very important information for me. I am planning to buy two 8TB disks and put them in RAID1. My question is if I can use the Proxmox interface to put them in RAID1 with ZFS and then...
  14. K

    How to provide redundancy with an external drive and ZFS?

    I'm using Proxmox on a Intel Nuc using ZFS. It has a single disk (a fast NVME) and an external disk attached (a slow HDD which I could replace with a fastest NVME). I'm using Proxmox Backup Server virtualized on a VM which backups some local and remote VMs and CTs. Other than that, on the same...
  15. A

    adding two existing hdd (raid1 from NAS) to proxmox zfs

    hi everyone, I'm new here. I have proxmox installed on a fujitsu i5, 8Gb RAM, 257Gb SSD. And I have a zyxel NAS with two HDDs each of them has 3Tb (configured as RAID1). I want to move my two HDDs to my fujitsu and configure them over ZFS. Today I tried to copy (backup) all my data from my...
  16. W

    ZFS 4 1TB disk Raid 1 - 1TB total storage, not 2TB...

    I just set up a new Proxmox server, which will be more of a remote backup server. It has 4x 1TB drives in a ZFS raid 1 array. I expected around 2TB of storage from this, not 1TB. Do I have a misconfiguration, or am I wrong? zpool status: pool: rpool state: ONLINE config: NAME...
  17. M

    CT Volumen nach Backup gelöscht

    Guten Tag, Ich habe, nachdem ich ein Backup wiederhergestellt hatte. Das Problem, dass mein CT Volumen nicht erkannt wurde. Da es auf der HDD war, aber er die als SSD angezeigt hatte. Somit habe ich vermeidliche SSD Volumen ausgehängt und gelöscht und dann die HDD Volumen angehängt. Nur bemerkte...
  18. O

    Is RAID1 good for performance?

    Hello, I have 1 SSD 256GB, 2 HDDs each with 1TB. I did a software RAID 1 using only the HDD through proxmox environment. It is ZFS filesystem. Imported a vm (4GB RAM). It uses 12GB of RAM. I wanted to host three websites and considering each has 4GB RAM it looks like the RAM will be used...
  19. O

    [SOLVED] Add raid 1 to proxmox

    Hello forum, I have this situation. I have 1 nvme where proxmox is installed, 2 HDD each 1TB. I have already configured two HDD as RAID 1 from the BIOS. PC is model dell 3660 Tower. My question is, how do I make proxmox to recognize those two HDD? And second, can I install VM strictly on the...
  20. P

    SSD setup for VM host

    Dear, Currently we have some troubles with High IO delay on almost any 'heavy' write on the VM. Our Proxmox is currently installed on Crucial MX500 with ZFS RAID 1. I was searching on the web and I saw that this could happen because of these disks can't handle much IOPS for VM Hosting. I was...

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