Stopping the entire multiple primary servers environment

Use this procedure to stop all servers for planned maintenance, such as a scheduled power outage.

Stop all secondary servers. On each secondary server, enter this command:
```
stopaiw
```
To stop the UI server enter this command:
```
stopaiw
```
To stop RICOH ProcessDirector on the alternate primary server, enter this command:
```
stopaiw
```
To stop RICOH ProcessDirector on the lead primary server, enter this command:
```
stopaiw
```
To stop the database on the database server:
- For PostgreSQL:
```
systemctl stop postgresql
```
- For DB2:
```
su - aiwinst -c "db2stop force"
```
Optional: To stop the NFS service on the file server, enter this command:
```
systemctl stop nfs-server.service
```
Stop NFS only if you plan to power off or perform maintenance on the file server.