VM can't ping out / no traffic on the fw* interfaces on the host
Version: 8.3.5 Problem: The vm inside sees the configured MAC address off it's interface , so infos are passed to the vm. But the vm can't send data outside. Even with a correct configured ip / netmask...
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lost ssh access - but ssh from node to node works?! - SOLVED
Hi everyone, I just realized I somehow lost ssh access to my two nodes in the cluster. HTTPS - works. SSH from node 1 to 2 - works also. SSH to other servers in the same subnet - works also. Did I do...
View ArticleBackup alle 2 Tage
Hallo. Ich kämpfe gerade etwas mit der Syntax für den Backup-Job. Ich hätte gerne jeden 2. Tag ein Backup. Also Mo,Mi,Fr,So,Di,Do,Sa. etc. Geht so etwas überhaupt und wie müsste die Syntax aussehen?...
View ArticleFree Range Routing can't see node's neighbours
Let me preface this by saying I'm not a networking engineer, I have a technical background but in this area I'm a hobbyist; this is my first post here, please tell me if I'm doing anything wrong, and...
View ArticlePVE 8.4 Firewall is NFT enabled by default
The manual says we can enable nftables by setting the nftables:1 option My freshly loaded PVE 8.4 box doesn't have a /etc/pve/nodes/<node_name>/host.fw file, however when I execute "systemctl...
View ArticleFailed to insert module 'zfs': Key was rejected by service - problems since...
Hi, i'm having a strange problem with my bare metal offsite Proxmox Backup system, obviously since the laste update to the newest kernel 6.8.12-9-pve. After the bootup the zfs pools cannot be imported...
View Articleadd existing standalone node to new cluster
Hello, I have a setup with a standalone node without a cluster configured. I want to add a LXC container to the node but this isn't possible because of the error message "Node seems to be offline" in...
View ArticleProxmox VE 8.4 released!
We are excited to announce that our latest software version 8.4 for Proxmox Virtual Environment is now available for download. This release is based on Debian 12.10 "Bookworm" but uses the Linux kernel...
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VmWare VMDK Import
Hi! I have tried several ways of importing an VmWare export without getting it to boot. (From Virtual box and .OVA it seams to be easy) So after i made an .OVF export and uploaded it so i could import...
View ArticleCeph 19.2.1 2 OSD(s) experiencing slow operations in BlueStore
Hello, On our clusters 8.4.0 since the upgrade of Ceph 19.2.0 to 19.2.1 (pve2/pve3) I have warning messages. X OSD(s) experiencing slow operations in BlueStore osd.x observed slow operation indications...
View ArticleHA's decision to reboot all hypervisors of a cluster that came together after...
Hi all, we are facing a problem which is HA behavior, the other day we lost network connectivity with one of the three datacenters which was hosting 1/3 of the hypervisors from the cluster, the cluster...
View ArticleVM Create/Edit returning "only root can set 'affinity' config"
Hello, everyone, I'm integrating the PVE with one application using the API, however, when I try to define an affinity on the VM, the API returns error 500 with the message "only root can set...
View ArticleArista swicth configuration for Proxmox SDN EVPN.
I have three Proxmox nodes with SDN working fine. I just purchased a used Arista 7060CX and have no experience with it so far. Is anyone willing to share their Arista configuration? As I understand it,...
View ArticleEVPN-VXLAN "Transport endpoint is not connected" after node takedown and...
Hey! How are you people? I was testing SDN fault tolerance and after a while struggling to make everything work as I intended, finally it's alive. But thing is that after testing a "node purposefully...
View Articleonline vm migration from remote KVM with block device backend to Proxmox (...
Hello all, Lately I was searching for a solution to live / online migrate KVM VMs with block device backend (DISK / LVM / SAN ) to Proxmox ( any kind of storage that is supported / configured )....
View ArticleProxmox Datacenter Manager - First Alpha Release
We’re excited to announce the alpha preview of Proxmox Datacenter Manager! This is an early-stage version of our software, giving you a first impression at what we’ve been working on and a chance to...
View ArticleBackup with vinchin failes
Hi! We're new in Proxmox, and we are stuck when trying to backup any of existing virtual machines on Proxmox with Vinchin backup software. We are getting error message: " [ERROR: 339#json string...
View Article3.4.0 Upgrade – Detected X Index Files Outside Expected Directory Structure
Hi! Since upgrading to 3.4.0, I’ve been getting the following message when the GC runs: 2025-04-12T11:53:29+01:00: marked 100% (1004 of 1004 index files) 2025-04-12T11:53:29+01:00: found 3 index files...
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PVE freezes, needing hard reset
Hi all, I've a very annoying issue I can't seem to figure out. One of my PVE hosts freezes every once in a while (not while under a heavy load). Currently it seems to be happening twice a day....
View ArticleFehler Raid 10 ZFS SSDs UNKNOWN
Guten Tag Zusammen, ich brauche mal Eure Hilfe. Ich habe hier auf einem Supermicro Board mit einem SATA Controller im IT Mode ein Raid 10 mit 8 Samsung PM883 eingerichtet. Nach etwa 12 Monaten sind die...
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