Proxmox

Update

pveam update

Remove Node

pvecm delnode <node>
rm -r /etc/pve/nodes/<node>

Not sure why the folder needs to be deleted but you can refresh the web browser after and it’ll be gone!

Logs

Journal

journalctl

Reboot

Trigger Reboot

systemctl reboot

See Last Reboot

See comment

last -x | head | tac

Reload Network Stuff

ifreload -a

After Editing Grub File

After you edit /etc/default/grub you run the following and then reboot.

For Regular Installs

update-grub

For ZFS Installs

pve-efiboot-tool refresh

USB

See Drives

lsblk

or

fdisk -l

Map one to a VM

Note sata1 here is the second sata drive to this VM. Can also use virtio1 or something.

sata1: /dev/sda2,size=953852M

ZFS

See Issues

zpool status -v

Clear Warnings

zpool clear <poolname> <devicename>

zpool clear tank ata-ST20000NM004E-3HR103_ZX2119KV

Ceph

Archive crash warnings

These happen when I reboot.

ceph crash archive-all

Cluster info

Status

Overall status of the cluster.

ceph status || ceph -w

Config

ceph config dump

Monitors

Get details about the monitors.

ceph mon dump

Ceph Services

See Services

ceph mgr services

Restart Service

ceph mgr module disable dashboard
ceph mgr module enable dashboard