Security auditing tools occupy a unique position in an organization’s security posture. Because they require elevated privileges to read system variables, query databases, and analyze log files, these tools themselves must be highly secure. A vulnerability in an auditing utility…
Maintaining a single-file, zero-dependency legacy script is one of the hardest challenges in software engineering. Over time, codebases written in languages like Perl can become difficult to test, prone to regressions, and challenging for new contributors to navigate. However, the…
MySQLTuner is one of the most widely trusted open-source command-line utilities for auditing and optimizing database servers. Written in Perl, its simplicity, zero external dependency design (by default), and direct, actionable advice have made it a staple in the toolkit…
The MySQL command-line client on Linux is a powerful tool for interacting with your databases directly from the terminal. Whether you are a database administrator or a developer, mastering this tool can significantly improve your management and development workflows. 🚀…
Introduction In PostgreSQL, it is essential to understand how disk space is allocated to tables. This knowledge is crucial for efficient resource management, capacity planning, and preventing performance degradation. Indeed, unlike some database systems that store large tables in a…
Detailed Analysis of the Write Process in MySQL 8.0+ with InnoDB This document provides an in-depth analysis of the write process (INSERT, UPDATE, DELETE) for the InnoDB storage engine in MySQL 8.0 and later versions. It describes the key components,…
Conclusion first MySQL Oracle since 5.7.33 doesn’t get any open source auditing solution I have tried several options: Create a VirtualBox with Vagrant Useful links Creating a Centos/7 virtual server Prepare Virtual machine for MySQL 5.7 Install compilation environment Download…
MySQL is a popular open-source relational database management system (RDBMS) that is widely used to store and manage data for a wide variety of applications. It is known for its reliability, flexibility, and performance, making it a good choice for…
Easymysql EasyMysql is a helper Bash script for MySQL multi instance management. Git Hub source repository Purpose This tools is a simple Bash script that help you to clone and manage several MySQL server instances on the same server.
“Spring has returned. The Earth is like a child that knows poems.” Rainer Maria Rilke reveal.js presentation on this website FULL SCREEN PRESENTATION Slideshare.net presentation Ssh cookbook from Jean-Marie Renouard Best Regards, Jean-Marie…