Linux Enthusiast 🐧 | Cloud ☁️ | DevOps 💻 | Security 🪖
Exploring and sharing tech insights through my writings ✍️ Come along on this journey! 👋
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Jul 31 • 15 tweets • 2 min read
Typical Tasks for #DevOps or #Cloud Infrastructure Admins Using #Terraform!
A thread 👇
A DevOps or cloud infra admin typically uses Terraform to manage & automate the provisioning of infrastructure. Their responsibilities with Terraform often include tasks that are more operational & infrastructure-focused, distinct from the development or QA tasks.
Jul 29 • 18 tweets • 3 min read
15 Advanced Linux Commands Explained Simply! 🌟
A Thread 🧵 👇
1️⃣ grep
Searches for text within files.
Example: grep "hello" file.txt
🔍 Finds the word "hello" in "file.txt" and shows the line where it appears.
Jul 18 • 22 tweets • 4 min read
Advanced Ansible Guide 🛠️
#Ansible #DevOps
🔐 Using Ansible Vault:
Encrypt sensitive data for enhanced security. Ansible Vault helps protect your secrets like passwords and API keys. 🛡️ #Ansible #DevSecOps
Easy Understanding Concepts of Ansible for beginner!
1/20 🧵✨ Let's dive into Ansible, your friendly automation tool! Whether you're a beginner or just need a refresher, this thread is for you! 🚀 #Ansible #DevOps
Jul 13 • 22 tweets • 3 min read
Terraform Guide!
Easy Understanding Concepts of Terraform for beginners 👇
1️⃣ 🌍🚀 Welcome to the ultimate Terraform guide for beginners! Let's dive into the world of Infrastructure as Code (IaC) and make your cloud deployments a breeze. #Terraform #DevOps
Jul 11 • 22 tweets • 3 min read
Linux Guide!
A thread explaining Basic to Advanced Linux concept!
🧵 1/20: 🚀 Welcome to Basic to Advanced Linux Concepts! Let's dive deeper into the powerful features and capabilities of Linux. #Linux #AdvancedLinux
Jul 10 • 21 tweets • 3 min read
Docker Guide!
Easy Understanding Concepts of Docker 🐳
#docker #Containers 1/ 🐳 What is Docker?
Docker is a platform that allows you to package applications into containers—standardized units that include everything needed to run the app: code, runtime, libraries, and dependencies.
Jul 9 • 42 tweets • 5 min read
Kubernetes Guide!
Easy Understanding Concepts of Kubernetes 🕸️ 1. Kubernetes Basics:
● Pods: Smallest deployable units in Kubernetes that can hold one or multiple containers.
● Nodes: Worker machines in Kubernetes.
● Clusters: A set of worker machines, called nodes, that run containerized applications.
May 24 • 18 tweets • 2 min read
Troubleshooting Jenkins - 15 Common Issues and Solutions! 🚀
#Jenkins #DevOps 1/ Issue: Jenkins Out of Memory Errors
Solution: Increase Java heap size in Jenkins. Go to /etc/default/jenkins and set JAVA_ARGS="-Xmx2g" (adjust the size as needed).
Apr 29 • 9 tweets • 2 min read
🔍 AIOps vs. DevOps
Can AIOps Replace the Whole DevOps? 🔄
A thread🧵👇 1/ 💡 Culture Matters:
DevOps isn't just about tools; it's about teamwork and making things better together. AIOps helps with some tasks, but it can't fix team dynamics.
Example: In DevOps, developers and IT folks work closely to solve problems faster.
Apr 27 • 11 tweets • 4 min read
Is Linux🐧a must have skill for high-paying #DevOps jobs!
Here is the answer 👇 🧵
Absolutely! Linux is a cornerstone skill for high-paying #DevOps jobs. Here's why 👇
Apr 24 • 25 tweets • 5 min read
🚨Interview Guide!
AWS☁️Networking Interview Questions & Answers👇
#AWS #Cloud #networking #interview #Guide
1/15 Q: What is the difference b/n an Internet Gateway (IGW) & a NAT Gateway in AWS networking?
A: An IGW allows communication b/n instances in a VPC & the internet, while a NAT Gateway enables outbound internet traffic from private subnets without exposing their IP addresses.
Apr 22 • 19 tweets • 3 min read
🚨Kubernetes Interview Guide!
A thread with 15 interview questions & answers for new/intermediate administrators ⚓️👇
1/15: Question: What is a Kubernetes Pod, and why is it used?
Answer: A Pod is the smallest deployable unit in Kubernetes, representing one or more containers that share resources. It's used to deploy, manage, and scale containers.
Apr 20 • 18 tweets • 3 min read
🚨Linux Interview Guide!🚨
A thread with 15 advanced questions &answers 🐧👇
1️⃣ Q: How do you optimize disk I/O performance in Linux?
A: Utilize techniques like RAID striping, I/O schedulers (e.g., deadline, noop), and file system optimizations (e.g., tuning journaling options).
Apr 18 • 18 tweets • 3 min read
🚨🚨Interview Guide!
15 Docker scenario-based interview questions and answers 👇🛳️
Q1: U r tasked with deploying a multi-container app on Docker. How would u orchestrate these containers effectively?
A: Utilize Docker Compose, defining services, networks, & volumes in a YAML file. It simplifies multi-container deployments, ensuring consistency & scalability.
Apr 16 • 21 tweets • 3 min read
🚨🚨 Interview Tip!
What happens at the backend when you launch a Pod in Kubernetes!
A Thread 👇
🐳 Step 1: YAML Configuration
To kick things off, you create a YAML file defining your Pod's configuration. This includes details like container images, ports, volumes, etc. #Kubernetes #YAML
Apr 13 • 18 tweets • 2 min read
Docker Master Class in 15 practical examples 🛳️
A Thread 👇
1/ Hello Docker!
docker run hello-world
Experience the magic of Docker with the simplest container ever.
Apr 7 • 18 tweets • 2 min read
Parsing Linux Log files effectively!
15 examples that DevOps or Linux admins might use on a daily basis 👇
1/ Search for specific text in a log file:
grep "error" /var/log/syslog
This command searches for the term "error" in the syslog file.
Apr 4 • 18 tweets • 3 min read
Mastering TCPDUMP!
A thread on Linux packet analyzer tool👇🐧
📡 What is tcpdump?
🕵️♂️ tcpdump is a powerful command-line packet analyzer. It allows you to capture and analyze network traffic in real-time or save it to a file for later inspection.
Apr 3 • 22 tweets • 3 min read
Mastering Linux Access Control List (ACL)!
A Thread 👇🐧
What is Linux ACL?
🐧 Linux ACL (Access Control List) is a powerful feature for fine-tuning file permissions beyond traditional owner, group, and other categories.
Apr 2 • 18 tweets • 3 min read
Docker vs. Containerd! 🛳️
Why doesn't Kubernetes support Docker anymore? 🚨
How to install Containerd and Integrate with Kubernetes!🧑💻
An all in one thread 👇⚓️🐧
1/7: Docker and Containerd are both container runtimes, but they serve different purposes in the container ecosystem.
Let's delve into the differences between them and why Kubernetes doesn't support Docker today.