mysqldump and tar commands are used for back up of a WordPress based site. The backup and restore process along with commands is explained.
rsync and tar commands are used for taking backups in Linux systems. rsync and tar are explained with example command usages.
Files are used to store information on persistent secondary storage. FIles and processes are basic concepts in Unix-like systems.
A step by step tutorial on how to connect a 7" touchscreen display to Raspberry Pi 4B single board computer.
The uname command is used to print information about the host system. uname is derived from "unix" and "name".
Raspberry Pi is a single board computer developed by the Raspberry Pi Foundation in the U.K. Raspberry Pi 4B was released in June 2019.
systemd is the system and service manager for Linux based systems. systemd concepts, configuration directives and commands are explained.
Syslog is a protocol for conveying event notification messages. Syslog concepts and calls for logging messages are explained.
last and lastb commands print the user login history. last prints the previous logged in users and lastb shows the failed login attempts.
In Linux, tmpfs resides in the main memory, giving fast file access and update times. tmpfs is explained with example commands.