zfs

Hello, I would like to know the recommended default block size for the local-zfs storage when installing Proxmox in RAID 1. Could you please provide me with this information? Thank you in advance for your assistance.

Hi, Is there any information about implementing a newer version of ZFS, specifically at least zfs-2.2.6, in Proxmox Backup Server? In Proxmox Virtual Environment there is zfs-2.2.6 [11-11-2024]. I mean the "RAIDZ Expansion" function that allows you to expand the "tank" with another disk, the...

Hi! Does anyone have any good Nagios plugins for monitoring ZFS? Most of the ones I'm finding on Nagios Exchange are outdated and I can't get them to work without a dependency issue somewhere. I'm using Nagios Core Version 4.4.14 PS: Please don't recommend ZED, I need something that feeds...

I'm moving from an ESXi to Proxmox setup. The ESXi server is still running and I'll be migrating VM's from that to the new Proxmox box. Existing ESXi has a large (16tb) drive that contains a lot of files that I will need to migrate to the new box. I have a 20tb drive for the new box plus an...

Hi, wondering if anyone can help advise. Using Cygwin rsync on Windows , trying to send to my zfs pool on proxmox box. apending - n for dry run, works fine appears to think my /Fourpool/Videos dataset is under /root ?? $ rsync -ahvzc -e "ssh" /cygdrive/d/videos...

Hi all, Last ditch effort to hopefully find a solution before I use a different FS (but would much rather ZFS)! If any of the below is not clear or I have left out important information please do let me know. Appreciate any help and advice. Problem Unable to create a ZFS pool using the drives...

Funktionierender kernel root@srv:~# uname -a Linux svtmb248 6.8.4-3-pve #1 SMP PREEMPT_DYNAMIC PMX 6.8.4-3 (2024-05-02T11:55Z) x86_64 GNU/Linux Nach Update vorhandener Kernel: boot/vmlinuz-6.8.12-2-pve boot/vmlinuz-6.8.12-3-pve beide starten nicht und bleiben bei "failed to load zfs modules"...

We are migrating a working server from LVM to ZFS (pve 8.2). The system currently has 3 NVMe 1Tb disk, and we have added a new 2Tb one. As we haven't found a clear/easy way to migrate the running system, and on the other hand, we are stuck with an issue with kernel updates too, we thought...

Hallo zusammen, ich muss unsere IT die nächsten Jahre noch ein wenig am Leben erhalten. Aktuell habe ich zwei HP Server DL 308 G6 (8x 300 GB SAS mit RAID Controller) und DL 385 G7 (8 x 500 GB ebenfalls mit RAID Controller) unter ESXi 6.0 am Laufen. Es sind jeweils zwei Platten im Raid...

I'm trying to understand why there appears to be no compression being done on my VM disks: storage_mirrored/vm-101-disk-0 compressratio 1.00x - storage_mirrored/vm-101-disk-0 compression on...

I had originally created this topic: https://forum.proxmox.com/threads/proxmox-server-webgui-and-ssh-no-longer-accessible.156006/, as I had corrupted my single-disk PVE deployment. I know have a RAID1 BTRFS with two different SATA SSD's for my current PVE installation, I remounted my ZFS pool...

Hallo Zusammen, ich stehe leider total auf dem Schlauch und finde im Moment nicht die Lösung. Ich möchte eine Hyper-V VM, also VHDX Disk in Proxmox importieren und einer VM zu ordnen. Jetzt habe ich gelesen, ich muss die VHDX per FTP hochladen, und umwandlen. Z.B. hier Migrating VM's from...

Moin, ich habe eine Frage zu Raidsystemen bzgl. der Performance und Handhabung: 1. Wie ist das heutzutage mit Raidkontrollern, ich kann mich noch an Adapter vor ca. 15 Jahre erinnern, wenn dort der Strom weg war und der Akku defekt, dann waren auch die Raid Konfigurationen hinüber, somit war...

Hello to all, After an unexpectedly shutdown Proxmox server lost the ZFS Pool. I can see from Datastore's Storage section my old ZFS Storage, but the pool is missing from the server. Disks Health is good (I checked through Raid Controller). All my VMs were stored in there. Is it possible to...

Hey, I hope anyone might be able to help and point me in the right direction to solve the following issue. I have a zfs-pool in my machine which I use for mass storage. While I knew I was running low on storage, I expected to still have a few gigs available. But when I tried to rename a file on...

Hallo zusammen, wir betreiben einen PBS mit ZFS Datastor. Leider ist uns das ZFS vollgelaufen. Ich habe bereits einige alte VM Backups und Namespaces via UI gelöscht und andere alte VM Backups per CLI gelöscht. Außerdem habe ich nach Recherche hier im Forum auch versucht ältere Verzeichnisse...

Public Service Announcement: Anyone using Western Digital/SanDisk NVMe drives should probably have a look over this new firmware update: https://support-en.sandisk.com/app/answers/detailweb/a_id/51469 Note that Host Memory Buffer (HMB) problems with these WD NVMe drives have been reported with...

Summary: I need to know how to remove a zpool from one machine in a cluster while leaving it on the others. I have a three node cluster, of two matching main servers (M1 and M2) and a third smaller (S3) machine which provides the third vote for failover and hosts a limited range of VMs. Each...

Does anyone know what could cause this host crash: We have a linux guest VM running multi-day simulations. The guest reported the following: Heaps of space in zpool: My current guess is that an online resize of sdb disk image earlier in the day looked good but at the point the additional...

Hello dear Proxmox Backup users! One of our 4 HDDs failed in our Proxmox Backup Server. We replaced this with a new HDD and then re-silvered the whole pool. Now, after resilvering, I realised I may have made a mistake. See this screenshot: You can see here that every HDD has the following...