Systems Administration
15 Nov 2023
jq Commands in Linux | Code Examples for JSON Parsing
Are you finding it challenging to parse JSON data from the command line? You’re not alone. Many developers find themselves in a similar predicament, but there’s a tool that can make this process a breeze. Like a Swiss Army knife, the jq command in Linux can slice and dice JSON data with ease. This powerful
15 Nov 2023
Manipulating JSON Arrays with jq | Example Guide
Are you finding it challenging to handle arrays in jq? You’re not alone. Many developers find themselves grappling with this task, but there’s a tool that can make this process a breeze. Think of jq as a Swiss Army knife for JSON data, capable of slicing and dicing arrays with ease. It provides a versatile
17 Aug 2023
Grep Exclude: How To Use -v To Exclude Words, Patterns, or Files in Grep
Drowning in a sea of files and wishing for an easier way to sift through it all? It’s time to master your file system with grep! Think of grep as a metal detector for your data, pinpointing the exact files you need. But grep has a secret weapon: the ability to exclude certain patterns from
17 Aug 2023
Docker Logs Tail | Command Reference with Examples
Imagine you’re a detective, and you’re trying to solve a mystery. You need clues, right? In the world of Docker applications, Docker logs tail is your magnifying glass, providing you with real-time clues to solve your debugging mysteries. Docker, a platform that simplifies application development, offers a plethora of commands to assist developers. One of
16 Aug 2023
[SOLVED]: Docker Invalid Reference Format | Causes and Solutions
Have you ever encountered the ‘Docker Invalid Reference Format’ error message, leaving you puzzled and frustrated? If so, you’ve landed on the right page. This blog post will guide you through the common triggers of this Docker error and, more importantly, how to rectify it. We aim to help you comprehend the Docker Invalid Reference
16 Aug 2023
Docker Compose Restart: Command Guide with Examples
Welcome to the world of managing Docker containers efficiently! Picture Docker Compose as the head chef in a bustling kitchen, orchestrating the lifecycle of your Docker containers. One of the most efficient tools in its toolbox is the ‘docker compose restart’ command. In this comprehensive guide, we’ll not only walk you through the effective use
16 Aug 2023
Using Grafana with Docker: Complete Setup and Usage Guide
As we sail through the digital age, we’re awash in a sea of data. Whether you’re at the helm of a small startup or a large enterprise, data visualization and monitoring are key to navigating your business’s performance and making data-driven decisions. With Grafana, you can dive deep into your data, uncover trends, and keep
16 Aug 2023
‘Docker Compose Down’ — Guide To Stopping and Removing Docker Containers
Whether you’re a DevOps guru, a system administrator, or a developer, Docker Compose is likely not an unfamiliar name. This powerful tool, with its myriad of commands, has revolutionized the way we manage multi-container Docker applications. Today, we’re going to unravel the mystery surrounding one of its most versatile yet often misunderstood commands – the
16 Aug 2023
Docker Restart Container | How To Cleanly Restart an Instance in Docker
Just as shipping containers revolutionized the transport of goods by standardizing and simplifying the process, Docker containers have revolutionized the world of software by packaging applications into standardized units for software development. But how do we navigate this world? In particular, how do we restart these containers when required? That’s our focus today. So, whether
16 Aug 2023
Docker Compose: Ports vs Expose Explained
Docker Compose is a potent tool that streamlines the management of multiple containers. Whether you’re an experienced developer or a startup venturing into the world of containerization, mastering Docker Compose’s networking features is essential. Think of Docker Compose as a city and its networking features as the city’s road network system. In this city, ‘ports’