14. MySQL Error: /usr/sbin/mysqld: error while loading shared libraries: liblz4.so.1: cannot open shared object file: Permission denied (Ubuntu)
    cannot open shared object file: Permission denied: This is the crux of the error. It means that MySQL doesn't have the necessary permissions to access the liblz4
15. Troubleshooting "Unable to Connect to MariaDB using DBeaver" on Ubuntu
    Ubuntu: A popular Linux distribution that you're using.DBeaver: A free and open-source graphical user interface (GUI) tool that allows you to manage databases from various vendors
16. Purge and Reinstall PostgreSQL on Ubuntu
    Backup Your Data:Store Backups Safely: Store your backups in a secure location, preferably off-site, to protect against data loss
17. Connect Docker Container to PostgreSQL Database
    Understanding the Components:Ubuntu: A popular Linux operating system that provides the foundation for running Docker containers and PostgreSQL
18. PostgreSQL Configuration File Locations
    Default Location:/etc/postgresql/15/main/postgresql. conf: This is the primary configuration file for PostgreSQL. It contains settings for database-wide parameters
19. Stop Redis Server on Ubuntu
    Using the service command:This command will gracefully stop the Redis server using the system's service management system
20. MySQL Connection Error
    This error message is telling you that your program cannot connect to the MySQL database server on your local computer. Specifically
21. Optimizing MariaDB Performance for Faster Inserts: XAMPP vs. Docker
    Ubuntu: A popular Linux distribution commonly used for servers and development environments.Docker: A containerization platform that allows developers to package applications with their dependencies into standardized units called containers
22. Permissions Puzzle: Why MariaDB Won't Start After Update (and How to Fix It)
    This error indicates MariaDB, a popular database management system based on MySQL, is failing to start after an update on an Ubuntu system
23. Understanding MySQL Permissions: Regular User vs. sudo on Ubuntu
    sudo: A command in Linux/Unix systems that allows a user to execute a command with the privileges of a superuser (like "root")
24. Managing Multiple Database Systems: MySQL & MariaDB on Ubuntu
    Why run both?There are a few reasons why you might choose to run MariaDB and MySQL on the same server:Specific needs: An application might require MySQL while another leverages MariaDB's functionalities
25. Resolving Unmet Dependencies During MariaDB Installation on Ubuntu
    Dependencies: When installing a software package, it may require other software packages to be present on the system for it to function correctly
26. Resolving Ruby Library Installation Issues: The Case of sqlite3-ruby on Ubuntu
    SQLite: A lightweight, self-contained relational database management system (RDBMS) embedded directly into applications
27. Avoiding Security Pitfalls: MariaDB Installation with Strong Passwords
    Passwords: Credentials used to authenticate users and control access to databases.MySQL: Another open-source RDBMS that is the foundation for MariaDB