# LibreNMS Mdadm RAID監控

**使LibreNMS可監控Mdadm RAID狀態**

**安裝jq套件**

```
apt install jq
```

**下載mdadm script**

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

```
chmod +x /etc/snmp/mdadm
```

**確認可執行**

```
root@LS-WVL885:~# /etc/snmp/mdadm 
{"data":[{"name":"md0","level":"raid1","size":999227392,"disc_count":2,"
```

**編輯`/etc/snmp/snmpd.conf`**

**extend擴展記得included .1.3.6.1.4.1.8072.1.3**

```
extend mdadm /etc/snmp/mdadm
```

```
service snmpd restart
```

**確認snmpwalk可以抓到mdadm**

```
jason@test:~$ snmpwalk -v2c -c public 192.168.1.1 .1.3.6.1.4.1.8072.1.3
NET-SNMP-EXTEND-MIB::nsExtendNumEntries.0 = INTEGER: 2
NET-SNMP-EXTEND-MIB::nsExtendCommand."mdadm" = STRING: /etc/snmp/mdadm
NET-SNMP-EXTEND-MIB::nsExtendOutput1Line."mdadm" = STRING: {"data":[{"name":"md0","level":"raid1...
```

**LibreNMS內應用程式會自動開啟Mdadm**

[![image.png](https://note.homesitetw.com/uploads/images/gallery/2025-09/scaled-1680-/XQSimage.png)](https://note.homesitetw.com/uploads/images/gallery/2025-09/XQSimage.png)

**應用程式有RAID狀態**

[![image.png](https://note.homesitetw.com/uploads/images/gallery/2025-09/scaled-1680-/xxwimage.png)](https://note.homesitetw.com/uploads/images/gallery/2025-09/xxwimage.png)