today's howtos
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Tomasz Torcz: Fixing FreeIPA ACME
I've managed to fix one of the recent problems with my FreeIPA. To be more specific - after few months breakage, ACME issuer is working again for me.
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Zach Oglesby: NixOS Grafana Tailscale Auth
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TecAdmin ☛ How to Create a requirements.txt File in Python
In the world of Python development, managing dependencies is a critical task that ensures your project runs smoothly across different environments. A requirements.txt file is a cornerstone of Python dependency management, listing all the packages your project needs.
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TecAdmin ☛ How to Create a Copy of MySQL Database
MySQL, a widely-used open-source database system, offers various methods for database duplication. This functionality is essential for ensuring data availability and integrity across different environments. Managing a MySQL database often involves the need to create a duplicate of your database.
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TecAdmin ☛ Understanding Terraform Backends
Terraform is an infrastructure-as-code (IaC) tool that allows developers and operators to define and provision infrastructure resources in a declarative manner. One critical aspect of Terraform is its backend configuration, which determines where state files are stored and how they are managed.
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TecAdmin ☛ ERROR 1064 (42000): You have an error in your SQL syntax: Causes and Solutions
Structured Query Language (SQL) is a domain-specific language used for managing relational databases and performing various operations on the data stored in them. SQL is used to create, modify, and query database structures and data, making it an essential tool for database administrators, developers, and data analysts.
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Linux Journal ☛ Achieving High Availability and Efficient Load Balancing with HAProxy on Ubuntu Server
High Availability (HA) refers to the design and implementation of systems that are operational and accessible without significant downtime. HA systems are engineered to overcome failures automatically, minimizing the impact on services. The essence of HA lies in redundancy and failover strategies, ensuring that if one component fails, another can take over seamlessly.
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Installing Apache on AlmaLinux 9 or Rocky GNU/Linux 9
Apache HTTP Server popularly known as “Apache” is an open-source web server software platform to host and serve websites or web apps.
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LinuxSecurity ☛ Guide to Navigating the Complexities of GNU/Linux Security
Implementing robust security measures in Linux-based systems is essential and doesn't need to be complex. In this article, we'll provide a comprehensive overview of key concepts and best practices you can use to fortify your GNU/Linux environment against evolving threats.
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LinuxConfig ☛ Setting the Hostname on Ubuntu 24.04