set static ip

ubuntu.md

@@ -25,3 +25,48 @@ $ sudo lvextend -l +100%FREE /dev/mapper/ubuntu--vg-ubuntu--lv
 # resize filesystem
 $ sudo resize2fs /dev/mapper/ubuntu--vg-ubuntu--lv
 ```
+
+## Set static IP
+
+- [Reference](https://learnubuntu.com/set-static-ip)
+
+
+```bash
+# check cloud-init if disable / present
+$ apt-cache pkgnames | grep cloud-init
+
+# edit the file to disable clound-init
+$ sudo nano /etc/cloud/cloud.cfg.d/99-disable-cloud-init.cfg
+$ sudo reboot
+```
+
+```txt
+network: {config: disabled}
+```
+
+- update the file
+
+```bash
+$ /etc/netplan/00-installer-config.yaml
+```
+
+```txt
+network:
+  ethernets:
+    enp1s0:
+      dhcp4: no
+      addresses:
+        - 10.0.0.129/24
+      gateway4: 10.0.0.2
+      nameservers:
+        addresses: [8.8.8.8, 10.0.0.2]
+  version: 2
+```
+
+```bash
+# apply the new ip config
+$ sudo netplan apply
+
+# wait a few seconds, check the updated IP
+$ hostname -I
+```