DevOps Hunter Security Automation

 Hello DevOps Engineers, SREs, Platform Engineers, and Container Enthusiasts! When working with Docker daily, we often execute the same commands repeatedly. Whether it is checking container logs, listing running containers, inspecting networks, or troubleshooting applications, typing long Docker commands can slow down productivity. One of the easiest ways to improve efficiency is by using Bash aliases and shell functions . These simple shortcuts can reduce typing effort, speed up troubleshooting, and make container administration much easier. In this blog post, I will share practical Docker CLI tips and Bash alias techniques that I use regularly while building Docker images, managing containers, troubleshooting networking issues, and supporting CI/CD pipelines. Many of these tricks have saved significant time during day-to-day DevOps operations. Why Use Docker Aliases? Benefits include: Faster command execution Reduced typing mistakes Easier troubleshooting Consistent op...

Hello DevOps, DevSecOps Engineers, SREs, and Automation Enthusiasts! Over the years of building automation solutions using Ansible, AWX, and Red Hat Ansible Automation Platform , I have learned that successful automation is not only about writing playbooks. The real challenge lies in designing maintainable, scalable, and production-ready automation that multiple teams can safely execute. This article consolidates practical lessons, architecture patterns, performance improvements, and operational best practices that I have successfully applied in enterprise environments. Whether you are building your first automation workflow or managing thousands of servers through AWX, these recommendations can help improve reliability, maintainability, and execution performance. A Successful Automation Strategy Why Automation Projects Fail Many automation initiatives start with enthusiasm but gradually become difficult to maintain because of: Poor documentation Hardcoded values Lack of te...

What is GitGaurdian and ggsheild? The ggsheild is a security CLI tool developed by GitGuardian that helps developers and organizations prevent the exposure of sensitive information, such as API keys, credentials, and secrets, in their Git repositories. What are key features of ggsheild? Pre-Commit and Pre-Push Scanning: Scans code before it is committed or pushed to detect secrets. Prevents accidental leaks of sensitive data in version control. CI/CD Pipeline Integration: Works with GitHub Actions, GitLab CI/CD, Jenkins, and other CI tools. Ensures security checks are part of automated workflows. Real-Time Monitoring and Alerts: Detects exposed secrets in public or private repositories. Sends alerts and suggests remediation steps. Custom Rules & Policies: Allows defining custom regex patterns to detect organization-specific secrets. Supports allowlists to prevent false positives. How to install ggshield on Ubuntu 24.04? To install the ggshi...

Hey, hello, dear DevOps, DevSecOps, and SRE team heroes!! Here I came across a new challenge to solve the common problem on Git. You may be using GitHub or GitLab or even Bitbucket for source code management. Now, a few projects, websites, or mobile apps require storing images, audio files, or video files that are larger in size. During the transfer to the client systems, they are facing the following issues: Slowness in git clone and fetch operations: files taking too long to upload or download, leading to delays in deployment and user experience Sluggish commits and status checks: some clients are encountering errors related to file size limitations, causing frustration and hindering workflow efficiency Repository size bloat Complexity in managing multiple branches It's crucial for us to explore solutions that can streamline this process and ensure smooth handling of large sized media files. Git LFS installation on Ubuntu Using the package manager command we can ...

Git installation on Ubuntu is pretty simple. If you are looking for git instatlling on the RHEL or Rocky or Oracle Linux you can use this link . Now most of the software projects are using Git. So let's do installation on Ubuntu wit the following steps: Check for Git exists Install Git Confirm Git Installation Pre-requisites: Pick an instance on Cloud or online terminal of Ubuntu 20+ version to this experiment. Here I'm using the KillerCoda provided Ubuntu. Check for Git exists This is a common requirement when you join a new project and on the Linux machine you would like to know git installed or not. We have couple of options to check it. Let's do it here: dpkg -l git #or dpkg --list git In the output first 'ii' in the list means (if there are packages installed, you should see this mark) that the package is correctly installed and available. alternatively you can also try other option to check git installation on Ubuntu. apt list g...

Hello DevOps Engineers, DevSecOps Professionals, SREs, Platform Engineers, and Database Enthusiasts! This week I spent time exploring one of the most popular distributed NoSQL databases— Apache Cassandra . During my hands-on experimentation, I focused on an area that often separates successful Cassandra deployments from struggling ones: performance optimization . Many engineers install Cassandra successfully, but achieving optimal performance requires understanding: Data modeling principles Partition key design Secondary indexes Compaction strategies Read and write optimization In this article, we'll continue from our previous Cassandra installation guide and explore practical techniques to improve query performance and design scalable Cassandra databases. What We'll Learn By the end of this article, you'll understand: How Cassandra data modeling differs from relational databases Why partition keys matter When to use (and avoid) secondary indexes How Cassandra compaction wo...