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Hi, We seem to be having some regular and predictable issues with ZFS on our Proxmox hosts - especially under load. Although the following are 2 separate scenarios, we believe that in both cases, the zpool is under load and causes the same negative outcome. In summary, we run a cluster of PVE...

Hi, We have an issue with IP fragmentation not working. We're not exactly sure where the problem lies but it definitely seems to be related to Proxmox (not affecting VMs on SmartOS at all - connected to the same switches etc). Basically, our setup is as follows: 1. Running PVE 6.1 with all...

Hi Oguz, Any feedback on this issue? Is there anything glaring that is a problem from the logs/configs? Kind regards, Angelo.

Hi :) Not sure what you are referring to but it's clear from the logs that the disk full error is in relation to pmxcfs - and the node zpool has about 1.2TB available (as it did last week): May 7 08:12:14 pve-11 pmxcfs[38522]: [database] crit: commit transaction failed: database or disk is...

Hi Oguz, Thanks for the response. 1. My understanding is that multicast (or the lack thereof) shouldn't be an issue because the latest version of Corosync is unicast/udp-based? 2. I did see the log entry ('database or disk is full#010') but pmxcfs is the shared cluster file-system - there are...

Hi all, Hope everyone is keeping safe and sane :) We run a fairly busy production Proxmox cluster environment, consisting of 12 nodes (each with between 40-70 VMs, all configured with SSD RAIDZ2 pools, and 72-80 cores - Scalable - with between 640-768GB RAM per node). We are in the process of...