today's howtos
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Kubernetes Made Simple – A Deep Dive Into TLS Certificates
TLS certificate management in Kubernetes can be tricky. Here's everything you need to know to stay secure.
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TecAdmin ☛ How to Resolve the Maven Error: “Invalid target release: 11”
When working with Maven, a common issue that developers encounter is the error message “Invalid Target Release: 11”. This error typically occurs when Maven is trying to compile Java code targeting a Java version (in this case, Java 11) that is not available or properly configured in the environment.
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TecAdmin ☛ A Complete Guide to Configure DNS Records for Better Email Delivery
In the realm of email communication, the significance of DNS (Domain Name System) records cannot be overstressed. DNS records play a crucial role in ensuring that your emails not only reach their intended recipients without any hitches but also help in safeguarding your domain’s reputation.
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It's FOSS ☛ How to Remove Password from PDF Files in Linux
A neat trick to get rid of the annoyance of entering the password each time you open a password protected file.
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Linux Buzz ☛ How to Install SonarQube with Docker Compose on Ubuntu 22.04
In this blog post, we will cover how to install Sonarqube with docker Compose on Ubuntu 22.04 SonarQube, an open-source platform, helps developers maintain code quality through continuous inspection and analysis.
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Installing KVM on Debian 12 for Creating Virtual machines
If you want to utilize the spare power of your Debian 12 system using virtualization then KVM will be the best option to have a Type-1 hypervisor for running various virtual machines.
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FOSSLinux ☛ Creating Arch GNU/Linux Live USB on Windows, Linux, and Mac
Are you planning to install Arch GNU/Linux on your computer? If so, you will need a bootable USB drive to get started. To create one, you can follow these detailed instructions that cover the process for Windows, Linux, and Mac operating systems. These step-by-step guides will ensure that your USB drive is properly prepared for a successful Arch GNU/Linux installation.
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TecAdmin ☛ Setting Up JAVA_HOME on Ubuntu & GNU/Linux Mint
Configuring the JAVA_HOME environment variable is a critical step for Java developers and applications running on Ubuntu. This variable points to the Java Development Kit (JDK) installation directory, enabling the operating system to locate the JDK executables.
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How to Install and Use uv: A Python Installer and Resolver
uv is a Rust-based Python installer and resolver designed to replace “pip“, “pip-tools“, and “virtualenv” commands, offering great 10-100x speed and advanced features like dependency version overrides and alternative resolution strategies.