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    [SOLVED] Error "delete user failed: No buffer space available (500)" when trying to delete PVE user

    From a months ago backup, I managed to recreate the shadow.cfg file (although incomplete) and now the error stopped. Now I'm able to delete and create users again.
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    [SOLVED] Error "delete user failed: No buffer space available (500)" when trying to delete PVE user

    [UPDATE] TL;DR: I discovered the /etc/pve/priv/shadow.cfg file got corrupted. I decided to inspect the Proxmox source code to try to find the root cause. I did a google search to find out which package pveum belongs to, and I found libpve-access-control. I opened the directory...
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    [SOLVED] Error "delete user failed: No buffer space available (500)" when trying to delete PVE user

    Node 1: root@razor01 / ❯ df -h Filesystem Size Used Avail Use% Mounted on udev 126G 0 126G 0% /dev tmpfs 26G 2.3M 26G 1% /run /dev/mapper/pve-root 94G 16G 74G 18%...
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    [SOLVED] Error "delete user failed: No buffer space available (500)" when trying to delete PVE user

    UPDATE: I am also unable to create new users - PVE shows the same error message. This means I'm currently unable to sell new products in my website since the Proxmox module for WHMCS always creates a new user for each created service.
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    [SOLVED] Error "delete user failed: No buffer space available (500)" when trying to delete PVE user

    I have a 3-node cluster and yesterday I performed an upgrade in all nodes from PVE 7.4 to PVE 8.0.4. The upgrade went well and all guests are running without issues. I use WHMCS with the Proxmox VPS for WHMCS module to sell virtualization products in my website. Today I tried to destroy a...
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    "BUG: Bad page state in process pve-ha-lrm" causing server to become unresponsive

    Hello, I run a 3-node cluster with Ceph hyper-converged storage. Hours ago I got an alert that one of the servers (razor01) was down, but strangely the Ceph cluster became slow and sometimes unresponsive, saying that some PGs were in the peering state, which caused some of my VMs become...
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