Mdadm

It allows you to checks mdadm health and array data

Install prereqs

This script require: jq

Debian/Ubuntu

sudo apt install jq

Download the script onto the desired host.

sudo wget https://raw.githubusercontent.com/librenms/librenms-agent/master/snmp/mdadm -O /etc/snmp/mdadm

Make the script executable
```
sudo chmod +x /etc/snmp/mdadm
```
Edit your snmpd.conf file (usually /etc/snmp/snmpd.conf) and add:
```
extend mdadm /etc/snmp/mdadm
```
Verify it is working by running
```
sudo /etc/snmp/mdadm
```
Restart snmpd on your host
```
sudo service snmpd restart
```
The application should be auto-discovered as described at the top of the page. If it is not, please follow the steps set out under SNMP Extend heading top of page.