today's howtos

posted by Roy Schestowitz on May 01, 2023

• Docker 101: An Introduction to Containerization Technology

  Over the past few years, containerization technology has become a game-changer in the software development industry. Docker, a popular containerization platform, has revolutionized how developers build, package, and deploy applications. This article will provide an introduction to Docker and its underlying technology.

• Difference between ENTRYPOINT and CMD in Dockerfile

  Docker has revolutionized the world of containerization, making it simpler for developers to manage and deploy applications. Dockerfiles are a crucial component in building container images, and understanding the different instructions available in Dockerfiles is essential.

• Mebibytes (MiB): Understanding the Basics and Benefits

  In today's digital world, file sizes and storage capacities have become an integral part of our daily lives. Whether we are downloading files, uploading data, or simply managing our devices, understanding the units used to measure digital storage is crucial.

• Digital Units Explained: MB, Mb & MiB Differences

  In today’s digital world, the need to understand and differentiate between various digital units has become increasingly important. Units such as MB, Mb, and MiB are frequently used to express file sizes, storage capacities, and data transmission rates.

• How to Optimize MySQL Parameters for a 32 GB RAM System

  Tuning MySQL parameters is essential for achieving optimal performance and resource utilization on a server. In this article, we will discuss the key parameters to optimize for a system with 32GB of RAM.

• Fix: SSH Connection Problem With Host Key Verification Failed Error

  The “Host Key Verification Failed” error occurs when a known host has changed its authentication key or when a man-in-the-middle attack occurs in your network. If you are having this SSH Connection problem, then worry not, as this guide has got you covered.

• How to Resolve the Apt-Key Deprecation Warning When Updating a System

  When you updated your system repository, did you get an apt-key deprecation warning? If yes, then read this guide to resolve the apt-key deprecation warning message.

• How to install MariaDB on Fedora 38 / 37

  Hello, friends. Fedora 38 is home to many novices and not so many developers who see it as the ideal system to do their jobs. Today, in this post for newbies, you'll learn how to install MariaDB on Fedora 38 / 37.

• How to Extend/Increase VxFS Filesystem in Linux

  This is a routine task for Linux/Unix administrator to increase the VxFS filesystem when you are running out of space. It can be done in online safely without any issues.

• A step-by-step guide to installing Linux on VirtualBox

  VirtualBox is a powerful and versatile virtualization tool that allows you to run multiple operating systems simultaneously. One popular use case is installing Linux on a virtual machine, enabling users to explore and experiment with various Linux distributions without affecting their primary operating system.

• Installing NVIDIA Tesla T4 in the Amazon EC2 G4 Instances

  This post explains the process of installing NVIDIA Tesla T4 drivers on openSUSE images specifically designed for Amazon EC2 G4 Instances.