Proxmox and memory: Difference between revisions
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== a used vhost backend has no free memory slots left == | == a used vhost backend has no free memory slots left == | ||
https://forum.proxmox.com/threads/hotplug-memory-limits-total-memory-to-44gb.30991/#post-154914 | https://forum.proxmox.com/threads/hotplug-memory-limits-total-memory-to-44gb.30991/#post-154914 | ||
echo "options vhost max_mem_regions=509" >> /etc/modprobe.d/vhost.conf | |||
[[Category:Proxmox]] | [[Category:Proxmox]] | ||
Revision as of 16:28, 16 August 2023
Docs
Clues
pvesh
pvesh get /cluster/resources
Get current configuration of VM 105
pvesh get /nodes/nuc/qemu/105/status/current
Now to get maxmem given to VM 105
pvesh get /nodes/nuc/qemu/105/status/current --output-format json | jq '.maxmem'
Get memory usage
pvesh get /cluster/resources --output-format json |jq '.[] | select(.id=="qemu/105") | .mem'
FAQ
virtio_balloon virtio0: Out of puff! Can't get 1 pages
Out of memory: Kill process 10429 (java) score 126 or sacrifice child
a used vhost backend has no free memory slots left
https://forum.proxmox.com/threads/hotplug-memory-limits-total-memory-to-44gb.30991/#post-154914
echo "options vhost max_mem_regions=509" >> /etc/modprobe.d/vhost.conf
