Hello World From LinuxMalaysia Dot Com

Hello World From LinuxMalaysia Dot Com
Lokasi: Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia

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PgBouncer: A Guide to Efficiently Managing Multiple Instances

 PgBouncer: A Guide to Efficiently Managing Multiple Instances To effectively manage multiple PgBouncer instances, follow these steps Install Prerequisites Ensure PostgreSQL, PgBouncer, and systemd are installed and configured correctly on your Ubuntu 22.04 or later server. Create Systemd Templates Create template files for both the socket (/etc/systemd/system/[email protected]) and service (/etc/systemd/system/[email protected]) to define basic settings for each instance. Configure PgBouncer Create individual configuration files (e.g., pgbouncer-50001.ini, pgbouncer-50002.ini) based on the templates, specifying unique port numbers, log files, and PID files. Enable and Start Instances Use systemd commands to enable and start the newly created PgBouncer instances. Verify Instances Check the status of the running instances, including PID files, log files, and process information. We can effectively optimize your PostgreSQL database's performance and scalability through the use of mu...
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Strengthening Linux Server Security: OpenSCAP, Lynis, AIDE, SELinux, Fail2ban, Firewalld, and FIPS Mode

Strengthening Linux Server Security: OpenSCAP, Lynis, AIDE, SELinux, Fail2ban, Firewalld, and FIPS Mode Securing your Linux server is crucial given the increasing number of cyber attacks against Linux systems. Linux offers many benefits as a stable and flexible server operating system, making it an ideal platform for hosting vital apps and sensitive information. To fortify your Linux server, we’ll discuss several open source tools and methods that can help you reinforce your defenses against potential threats. We recommend employing OpenSCAP, Lynis, AIDE, SELinux, Fail2ban, Firewalld, and enabling FIPS mode to optimize your system’s resistance to intrusions. OpenSCAP: Assessing and Auditing Server Security OpenSCAP is a free and open-source solution designed to evaluate the security posture of Linux servers based on SCAP (Security Content Automation Protocol) guidelines created by NIST (National Institute of Standards and Technology). By utilizing OpenSCAP, you can perform thorough vul...
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Modern SSL/TLS for Nginx: A Practical Guide to Balancing TLS 1.2 and 1.3 on AlmaLinux and Ubuntu

Modern SSL/TLS for Nginx: A Practical Guide to Balancing TLS 1.2 and 1.3 on AlmaLinux and Ubuntu The following blog post is a product of my professional experience as a Linux system administrator, enhanced and articulated with the aid of AI tools to ensure comprehensive coverage and clarity for our technical audience In the ever-evolving landscape of cybersecurity, deploying robust and adaptable SSL/TLS configurations is paramount. System administrators and security engineers must navigate a delicate balance: embracing cutting-edge cryptographic standards like TLS 1.3 for peak security and performance, whilst ensuring continued compatibility with existing systems and clients that may still rely on the well-established TLS 1.2. This guide provides a practical, command-driven approach to troubleshooting and optimising SSL/TLS for Nginx reverse proxies on both AlmaLinux and Ubuntu platforms, explicitly addressing the nuances of both TLS 1.2 and TLS 1.3. Imagine you’re tasked with configur...
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