Linux setup
Specifically, here we will install Ubuntu. Ubuntu is very stable and popular
Linux administration
User administration
Filesystem
The information about your system partitions can be found in the file
Network setup
Show network devices:
Firewall
We will setup firewalld. Make sure that another firewall tool is not running
Network security
The following information is solely for learning purposes. Test them on a
TLS Key management
Generate keys
Storage Management
Swap memory
SELinux
I am testing SELinux on Red Hat Enterprise Linux 8. It works similarly on
jq - JSON Processor
Basic examples
Image manipulation
WebP conversion
PGP Encryption
First step, check whether you have gnupg already installed in your system. If
gnuplot
Installation
Apache
Web server is a piece of software that listens for web requests (via browser,
NextCloud
Installing Nextcloud server using snap:
CI/CD with Jenkins
Installing Jenkins
HPC
Basic Libraries/utilities
Modules
Create module files to set environment variables for various compilers and
Singularity and Apptainer
Apptainer is a fork of Singularity project, both projects are maintained
Homebrew
Homebrew is very handy package manager for macOS (also
LaTeX
Installation in Ubuntu/Debian
Vagrant
Vagrant commands
WSL
List WSL installations in your computer:
Privacy tips
Delete unnecessary accounts to reduce your online footprints. Setup
More tips and tricks
Store ENV variables in macOS keychain