# High Availability

[Proxmox Documentation: High Availability](https://pve.proxmox.com/wiki/High_Availability)

Below are relevant excerpts from the above source materials for quick access to necessary commands for various tasks. Please consult the source material for more documentation related to the concepts and commands referenced there.

## Error Recovery

```
ha-manager set vm:100 --state disabled
```

## Node Maintenance

### Maintenance Mode

```
ha-manager status

ha-manager crm-command node-maintenance enable [NODENAME]

ha-manager crm-command node-maintenance disable [NODENAME]
```