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Since last Ceph update (to current 17.2.5) we noted that every node reboot will mark OSDs from that node as crashed. However they return with the server boot normally. I checked ceph and journalctl logs, and I did not find anything relevant about the daemons crashing (timeout, segfault, etc)...

KSM is an excellent feature to reduce de memory page and I use it with Proxmox and it works really well. Usually the VM does not has KSM enabled, so I am wondering if setup a KSM inside of VM can help reduce the memory usage or it will make KSM under proxmox node less efficient or it will not...

I have 4 servers running PMG (debian 11.5 and last PMG stable version). The IP is configured through DHCP from the datacenter. Everyday all VMs are losing the DHCP, and they lose at the same time (they stop to talk with each other and then they lose the external network comunication). When I...

Problem: My cluster rebooted two bare metals without being asked to do. What I was doing: I was updating the proxmox/debian packages (proxmox 6.x and debian 10.11). I have one cluster with 3 nodes. I will call them pve1, pve2 and pve3. I started to move pve3 Vms to pve2 and pve1 (taking care...

problem: E: The repository 'https://enterprise.proxmox.com/debian/pbs bullseye InRelease' is not signed. but I installed the gpg key according this doc: https://pbs.proxmox.com/docs/installation.html wget https://enterprise.proxmox.com/debian/proxmox-release-bullseye.gpg -O...

The VMs are not finding the disks. They are under LVM volume that sum 4x2TB disks in one large volume. The Proxmox can see all the disks, but probably is not mounting the volume. I saw one change in lvm.conf did by the upgrade procedure: root@pve:/etc/lvm# diff lvm.conf lvm.conf.bak 175c175 < #...

I am trying to install Proxmox Backup inside of VM with 8 vCPU, 8GB RAM and 10TB volume disk (that can grow more). I tried to do normal process with EXT4 and XFS and when it finish (without error), it reboot and I attached an image with the error (from grub). This is a LVM disk without...

Environment: - fresh proxmox install - proxmox installed under first ssd - second ssd used as a cache of pve - 4 x 2TB disks grouped in one volume There is 6 centos 7 VMs almost doing nothing with I/O. The WA of Host is 0.0 and the WA of the VMs is n, with n 0.0>=n>1.0 screen command executed...

I am using Proxmox CE 6.2-14 and last PBS beta version. When I try to manually backup one VM, I get this: () INFO: starting new backup job: vzdump 110 --remove 0 --storage backup --node pve3 --mode snapshot INFO: Starting Backup of VM 110 (qemu) INFO: Backup started at 2020-11-01 21:01:33...