scm-setup/ubuntu.md

# Ubuntu Quick Guide

## Resize VM storage

* [Reference](https://rdr-it.com/en/ubuntu-extend-lvm-partition-and-disk/)
* [Details](https://homenetyth.ddnsking.com/how-to/ubuntu-admin)

```bash
# Expand volume from vmWare, then launch the vm and apply following command
$ grow disk
$ df -h

# list partitions
$ sudo lsblk

# resize sda3 partition
$ sudo growpart /dev/sda 3

# extend PhisycalVolume volume
$ sudo pvresize /dev/sda3

# extend LogicalVolume to all available space
$ 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
```