# Monitoring

Every tip to monitor your computing units.

## Processes

### Instant

`w`

### Continuous

`htop`

## Disk

### Instant

Disk capacity
`df -h`

Disk transfert since boot
`iostat`

### Continuous

`iostat -y 5`

or

`dstat`

or

`atop`

### By mail

Edit `/etc/smartd.conf`

In `DEVICESCAN -d removable -n standby -m root -M exec /usr/share/smartmontools/smartd-runner`

Replace `-m root` by `-m my.address@mail.perso`.

You may need to restart or reload the `smartmontools.service`.