====== Linux Cheat Sheet ======

{{topic>linux -archived}}

===== Generate Notes =====

  * Use ''apt-get'' in scripts, ''apt'' manually in interactive terminals.

===== Bash Commands =====

| ''sudo apt-get update'' \\ ''sudo apt-get install -y dotnet-sdk-7.0'' | Install Dotnet on WSL. |
| ''ll'' or ''ls -alF'' | List files properly. |
| ''sudo apt update && sudo apt upgrade'' | Update the system. |
| ''sudo -i'' | Make me root for the rest of the session. |
|  File System  ||
| ''lsblk -f'' | List block devices — all types of storage devices. |
| ''sudo fsck -y /dev/sda2'' | File system check and repair. |
| ''sudo apt install smartmontools'' \\ ''sudo smartctl -a /dev/sda'' | Check disk SMART status. |
| ''rm -r [directory_name]'' | Delete a directory and everything in it. |
| ''sudo chmod +x /usr/local/bin/sign-kernel'' | Make a file executable. |
| ''sudo chmod a+rwx /DirectoryName'' | Give everyone access. |
| ''ln -s [target_file] [link_name]'' | Make a symbolic link. |
|  Disk Mounting  ||
| ''df -hP'' | List mount points. |
| ''fuser -cu /dev/sda3'' | List processes using mount point. |
| ''fuser -k /backup'' | Kill all process using mount point. |
| ''umount /dev/sda3'' or ''umount /media/stephen'' | Unmount. |
| ''mount /dev/vdb1 /new_backup'' | Mount. |
| Edit ''/etc/fstab'' | Make mount point permanent. |
|  Networking  ||
| ''sudo systemctl restart NetworkManager'' \\ ''sudo systemctl restart systemd-networkd'' | Restart the network. |
|  Diagnostic Info  ||
| ''mokutil --sb-state'' | SecureBoot status. |

===== Run commands on Bash start up =====

Edit your ''.bashrc'' file, it will be ''\\wsl.localhost\Ubuntu\home\<you>\.bashrc'', append whatever you want to the bottom.

{{tag>linux}}