🧑💻 Suetena Faatuuala Loia

Useful Linux Information

Linux Tips and Commands

Showing some Useful Linux Commands and Some Useful Tips when using the Linux Operating systems

Useful Commands

df -aTH

Shows Mounted Devices and Drives

jq . [NameOfJSONFi]

This is to beautify the JSON Output in the terminal

sudo v4l2-ctl --list-devices

This Commands Returns Connected USB Devices

sudo apt update

This will update your systems packages

sudo apt upgrade

This will upgrade your systems packages

sudo apt install [NameOfApplication]

This will install the Application that can be subsituied with [Name of Application]

sudo nala upgrade

Same as apt but better , This will upgrade your systems packages

sudo nala update

Same as apt but better, This will upgrade your systems packages

sudo nala install [NameOfApplication]

Same as apt but better,This will install the Application that can be subsituied with [Name of Application]

sudo demsg

This shows device messages or systems messages

sudo ifconfig

This will show system network interfaces

sudo systemctl stop [NameOfAppliactionORService]

This will stop an Application or Service

sudo systemctl start [NameOfAppliactionORService]

This will start an Application or Service

sudo adduser [Username]

This will add the new users

sudo usermod -aG [Username] sudo

This will add a user to the sudo Group

sudo netplan apply

To apply the network config

sudo systemctl restart networking

This will restart the networking settings

sudo lspci -nn

View Hardward Information for PCI Devices

sudo lsusb -v

View Hardware Information for USB Devices

sudo a2ensite [VirtualHostConfigFile]

Enables a Virtualhost in Apache2

sudo a2dissite [VirtualHostConfigFile]

disables a Virtualhost in Apache2