Lost of quorom between each nodes - how to startup in standalone mode
Hello, after a network misconfiguration the 2 nodes cluster + 1 Qdevice is no more starting. Node of the 2 nodes are ale to connect to the external voter (Qdevice) to be able start again....
View ArticleVM hungs on random crng init done after reducing disk
I have vm with large disk (320Gb) and want to reduce it. I booted VM from live cd and used gparted to reduce file system into vm. Now VM has 20Gb root fs and 300Gb unallocated. Vm works. Now I want to...
View ArticleQuick HOWTO on setting up iSCSI Multipath
Hi Everyone, I originally included this HOWTO guide as a reply to someone else's post but am posting in its own thread as it may help others who struggle to get proper iSCSI MPIO working on a Promox...
View ArticleBroken Ceph - .mgr PG shows "Unknown"
I'll start at the beginning because I'm not sure where I screwed up. I had originally set up Ceph and a data pool and all seemed to be working, however I needed to change the CRUSH map to make sure...
View ArticleHow to upgrade Ceph 18.2.2 to 18.2.4
Hi, I'm trying to figure out how to upgrade Ceph from 18.2.2 to 18.2.4. I've found this document describing going from Reef to Squid but I want to get to the latest Reef 18.2.4 first. I know I can use...
View ArticleConnectivity to Proxmox PVE GUI and SSH are extremely slow
I have been banging my head against the wall for a while now and really cannot figure this out. As an example: my Proxmox server is configured at 192.168.1.10 and connecting to it should be as easy as...
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PROXMOX Ceph Cluster node1 unable to access ceph storage
i've configured Ceph reef on 3 nodes and connected that cluster to an smb share with VM backups on it. now when i attempt to restore VMs to the ceph storage from the SMB share on nodes Node2 and Node3...
View ArticleSegmentation fault on updating initramfs
I have installed proxmox 8.3.4, kernel - Linux 6.8.12-4-pve (2024-11-06T15:04Z) I went through the tutorial for PCI(e) passthrough and updated the /etc/modules Code: # /etc/modules: kernel modules to...
View ArticleUnable to delete migrated disk, auto delete does not have effect
During a storage migration i found a bug. A VM disk placed on iSCSI (ZFS), then migrated to another (local) ZFS volume original disk NOT DELETED on iSCSI. (delete source were selected) Then i try to...
View ArticleÜber neue NIC ist Host nicht erreichbar
Hallo zusammen, ich brauche bitte eure Hilfe. Als ich PVE aufgesetzt habe, hatte ich nur die onboard NIC, nachdem aber opnSense drauf kommen soll habe ich mir noch eine I350-T4 besorgt. Plan ist jetzt...
View ArticleSolidworks License Server
Hello, I recently installed the new Proxmox 6 on one of my servers with the intention to move an old physical windows server to virtualization. Windows server migration went all smooth but I'm...
View ArticleHoher RAM verbauch
Hi, habe einen Proxmox VE 8.2.7 am laufen. Das System wurde mit deser Version installiert (kein Update von älteren Versionen) (Xeon 4316, 256GB RAM, ZFS RaidZ2 mit 4x 4TB Samsung PM SSDs) Alle VMs...
View ArticleMailserver keine Mails im Eingang
Hallo, bitte um Hilfe; habe einen homeserver mit ein paar Websites in Containern, läuft alles prima wie es soll, möchte nun eine mailserver aufsetzten in einen Container mit poste.io also docker yaml...
View ArticleAbstürze virtueller Desktops mit "[TTM] Buffer eviction failed" und qxl...
Liebes Forum, wir verwenden einen Proxmox Cluster (Version 8.1.x) wo unter anderem vier virtuelle Desktops (2 Xubuntu 20.04, ein 22.04 und ein 24.04 jeweils mit Xfce) verwendet werden. Die Desktops...
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PBS datastore only showing 228gb out of a 1 TiB nfs truenas share?
Hello, I just setup PBS and am attempting to setup a nfs mount to my TrueNAS server for the PBS backups. I created a new dataset and set a quota of 1 TiB within TrueNas. I disabled de-duplication,...
View ArticleSync writes to ZFS zvol disk are NOT sync under PVE?
Was benchmarking/tuning a new Proxmox on ZFS install, and got weird results with sync writes from VM, which I am struggling to explain. I am testing the storage stack from physical disks all the way to...
View ArticleGui option to move backups from namespace to another or entire namespaces...
Hi! I was wondering would it be possible for pbs to include gui option for moving the backups around between different namespaces? Currently the manual moving of files/directories to make the change is...
View Article'ceph pg 55.0 query' not working
hello , today I upgraded to the latest ceph. after the first note was upgraded i noticed an inactive pg warning. I continued and finished the upgrade hoping the inactive pg would be fixed with a...
View ArticleZFS Multidimensional Pool
Hello there, first of all: I'm not new to Proxmox, but I'm a complete newbie at ZFS. Why I came across ZFS? I have a bunch of 2TB and 4TB Hard-Drives lying around and also 2 1TB M.2 SSD´s. At the...
View ArticleWindows VMs transfer speeds drop to 0 to/from HDD zfs mirrored pool
Hello, When I'm using Windows 10/11 VMs, stored on an SSD zfs mirror pool, to transfer files to/from zfs HDD mirrored pool on the same Host, speeds frequently drop to 0 and hang there for a few...
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