Systems Administration
16 Aug 2023
Docker COPY vs CP vs ADD | How To Copy Files In Docker
Docker, a powerful tool for developers, offers a variety of commands to copy and transfer files. Among them, the docker copy and cp commands stand out due to their unique characteristics, uses, and best practices. Understanding these commands is not just beneficial, but essential for efficient and effective Docker usage. This comprehensive guide aims to
16 Aug 2023
Docker Compose Volumes | How To Mount Volumes in Docker
Ever wondered how to handle data in your Docker applications? Docker Compose and Docker volumes are your secret weapons. These tools are the cornerstone of data management in Docker’s ecosystem. This article will unravel the intricacies of Docker Compose volumes, their function, implementation, and real-world applications. Consider this: you’re an internet startup with a mountain
09 Aug 2023
[SOLVED] Git Ignore Not Working — Git Troubleshooting Guide
Have you ever found yourself perplexed because your git ignore is not working the way you expected? You’re certainly not alone. Gitignore, an essential tool in Git for excluding certain files and directories from version control, can sometimes act in baffling ways. Whether it’s a file that wasn’t ignored as it should have been, or
08 Aug 2023
How to use Docker Entrypoint to Specify Container Startup Commands
Navigating the complexities of Docker commands and instructions in a cloud-native setup can be a daunting task. Docker, a revolutionary tool in the world of software development and deployment, has transformed the way developers package their applications. Docker allows for the creation of containers, standalone executable packages that house everything needed to run an application.
08 Aug 2023
sshd configuration guide — linux services explained
Ever been intrigued by the workings of the SSHD process? Ever wondered how it enables successful server connections and secure data transfers? Well, you’re in for a treat! We’re about to unravel the mysteries of the SSHD process, from installation to troubleshooting. Think of the SSHD process, or Secure Shell Daemon, as the gatekeeper to
08 Aug 2023
Docker Prune: How to remove all unused containers, networks, and images
Imagine your Docker environment is like a kitchen. Over time, as you cook up various projects, you end up with a clutter of unused containers, networks, and images – the Docker equivalent of dirty dishes and leftover food. This clutter takes up valuable system resources, slows down your work, and makes your Docker kitchen feel
08 Aug 2023
Opensearch vs Elasticsearch – AWS and Elastic Forks Compared
Just like two siblings who graduate from the same school and embark on different career paths, OpenSearch and Elasticsearch share a common root but have evolved uniquely. Both powerful search engines have their origin in the same codebase, yet they’ve taken divergent paths in the tech world. OpenSearch is essentially a fork from Elasticsearch. In
07 Aug 2023
SAS vs SATA — Pros and Cons
Ever wonder about your computer’s performance, the swift journey of data from one component to another or the seamless execution of tasks with a simple click? If so, you’re not alone. In the vast world of computer technologies, two pivotal technologies, SAS (Serial Attached SCSI) and SATA (Serial Advanced Technology Attachment), play crucial roles in
07 Aug 2023
[SOLVED] Git Error “you have divergent branches and need to specify how to reconcile them”
Picture this: You’re immersed in your project, coding away, when Git throws you a curveball – a warning about diverging branches. Suddenly, you’re left wondering, what does this mean? Why is Git alerting you, and crucially, how do you rectify it? Since Git’s version 2.27.0, developers have been grappling with a new warning message about
06 Aug 2023
MTPuTTY – How to use Multi-Tabbed PuTTY?
Managing multiple SSH connections with Putty can often feel like conducting an orchestra, where each musician (or SSH connection) needs to be individually directed and coordinated to create a harmonious performance. Many IT professionals, navigating the complex world of server management and network administration, face this challenge daily. Putty, a free and open-source terminal emulator,