Rakesh Jain Profile picture
Linux Enthusiast ๐Ÿง | Content Creator ๐Ÿ“ | Automation ๐Ÿš€ | DevOps ๐Ÿ’ป Sharing insights & knowledge through my writings โœ Join me on this tech journey ๐Ÿ‘‹
Abhijeet Profile picture HaKandSacK Profile picture Telagamsetty Devi Nagarjuna๐Ÿ”† Profile picture 7 subscribed
Mar 14 โ€ข 26 tweets โ€ข 4 min read
Git Tips and Tricks!

20 Git tips & tricks with examples & explanations ๐Ÿ‘‡ 1/ Aliases:
๐ŸŽฉ Create custom Git commands for frequently used actions.

git config --global alias[dot]st status

Now you can use git st instead of git status.
Mar 10 โ€ข 20 tweets โ€ข 4 min read
Different Ways of Remote Login in Linux ๐Ÿง๐Ÿ’ป

A Thread with examples๐Ÿ‘‡๐Ÿง 1/6 ๐Ÿ›ก๏ธ SSH (Secure Shell): Forge secure connections between hosts. Encrypts data, ensuring confidentiality.

#SSH #SecureShell #RemoteAccess Image
Mar 9 โ€ข 18 tweets โ€ข 5 min read
15 Examples of Effective Terraform Usage for AWS Management ๐Ÿš€

A Thread ๐Ÿ‘‡ PC: https://www.scalefactory.com/blog/2021/12/22/terraform-v1.1-the-journey-continues/tf11x.png 1/15: Setting Up AWS Credentials ๐Ÿ”‘ -

Securely configure AWS credentials using the provider block. Avoid hardcoded credentials for better security. Image
Mar 2 โ€ข 24 tweets โ€ข 4 min read
Linux grep command!

An indispensable tool for System Admins and DevOps Engineers.

15 practical examples with explanation ๐Ÿ‘‡ 1/15: Searching for a Word in a File:
Use grep to find a specific word in a file.

grep "hello" file.txt

This command finds occurrences of the word "hello" in the file file.txt.
Feb 28 โ€ข 24 tweets โ€ข 4 min read
Cloud Networking Master Class ๐ŸŒ๐Ÿ’ก

A thread presenting examples and highlighting the key distinctions from physical networking ๐Ÿ‘‡

#Cloud #Networking #DevOps #infrastructure 1/7 What is Cloud Networking? โ˜๏ธ๐Ÿ”—

Cloud networking refers to the infrastructure and technologies that enable communication b/n various components and services hosted in cloud environments. It's the backbone of cloud computing, allowing seamless connectivity & data transfer.
Jan 15 โ€ข 12 tweets โ€ข 4 min read
Explain Linux File Permissions to a 5-Year-Old Child!

A Thread ๐Ÿง๐Ÿ“–๐Ÿ‘‡ Image ๐Ÿง Tweet 1: Hey little pals! ๐ŸŒˆ Let's talk about Linux file permissions in a super fun way! ๐Ÿš€ Imagine your computer is a clubhouse, and each file is a cool toy inside. ๐ŸŽฎ But, we need rules to play with them!
Jan 14 โ€ข 12 tweets โ€ข 4 min read
Explain CI-CD to a 5-Year-Old Child ๐Ÿง

A Thread ๐Ÿ‘‡ ๐Ÿš— Let's talk about CI/CD using the analogy of a Car Factory! ๐Ÿš—๐Ÿ”ง๐Ÿญ
Jan 12 โ€ข 10 tweets โ€ข 2 min read
Docker Explained to a 5-Year-Old Child!๐Ÿ›ณ๏ธ

A Thread with an Indian-themed analogy๐Ÿ‘‡๐Ÿ‡ฎ๐Ÿ‡ณ Image ๐Ÿ‡ฎ๐Ÿ‡ณ Let's explore Docker with an Indian-themed analogy, using the concept of a spice box in the kitchen! ๐ŸŒถ๏ธ๐Ÿฒ Here we go! Image
Jan 10 โ€ข 8 tweets โ€ข 3 min read
"Kubernetes Explained for a 5-Year-Old ๐Ÿš€๐Ÿณ"

A Thread ๐Ÿ‘‡โš“๏ธ๐ŸŽข๐ŸŽก 1/ Hey kiddo!

๐ŸŽˆ Imagine you have a fantastic adventure park with different rides and games. Each ride is like a computer program having its own fun! ๐ŸŽ  Image
Jan 3 โ€ข 14 tweets โ€ข 3 min read
Autoscaling Master Class ๐Ÿš€

Everything about Autoscaling ๐Ÿ‘‡ 1/ Introduction to Autoscaling ๐Ÿ”„

Autoscaling is a game-changer for optimizing resource utilization in cloud environments. It dynamically adjusts the number of resources based on demand, ensuring efficiency and cost-effectiveness. Let's dive in! #Autoscaling101
Dec 25, 2023 โ€ข 29 tweets โ€ข 3 min read
Mastering Kubernetes Networking!

Here's a series of 20 Kubernetes networking concepts ๐Ÿ‘‡โš“๏ธ 1/ Pods:

๐Ÿš€ Pods are the smallest deployable units in Kubernetes. They share the same network namespace, enabling them to communicate with each other easily.

Example: kubectl create pod mypod
Dec 22, 2023 โ€ข 21 tweets โ€ข 5 min read
How to run multiple Linux commands in multiple background screens!

A Thread explaining about Linux Terminal Multiplexers ๐Ÿ‘‡

Screen vs Tmux! Image What are they!

screen & tmux are both terminal multiplexers for Unix-like operating systems, including Linux. They allow you to have multiple virtual terminals within a single physical terminal or console.
Dec 20, 2023 โ€ข 24 tweets โ€ข 3 min read
kubectl masterclass!

15 kubectl commands along with examples ๐Ÿ‘‡๐Ÿ•ธ๏ธ Image 1/ Check Kubernetes Cluster Info:

kubectl cluster-info

๐Ÿš€ View essential cluster details like master and services. Handy for quick insights!
#KubectlMasterclass
Dec 18, 2023 โ€ข 20 tweets โ€ข 3 min read
curl vs wget!

A comparison guide with 10 examples with bonus ๐Ÿ’ฐ๐Ÿ‘‡ PS: https://vikash315blog.files.wordpress.com/2020/05/wgc-feat-800x400-1.jpg?w=800 1/ ๐Ÿ”— URL Retrieval:

curl: Fetch content from a URL supporting various protocols.
curl https://example[dot]com/file.txt

wget: Designed for non-interactive downloads, excelling at recursive retrieval.
wget https://example[dot]com/file.txt
Dec 17, 2023 โ€ข 18 tweets โ€ข 3 min read
Mastering Linux Find Command! ๐Ÿง๐Ÿ”

A thread post with 15 daily use examples for Linux Admins and DevOps Engineers ๐Ÿ‘‡ 1/15: Simple Discovery ๐Ÿ•ต๏ธโ€โ™‚๏ธ

๐Ÿ” Use find /path/to/dir -name "filename" to spot files in a specific directory by name.

This command searches for files named "filename" in the specified directory. #LinuxTips #DevOps
Dec 14, 2023 โ€ข 16 tweets โ€ข 5 min read
All things CPU!

An in-depth explanation of every facet of the CPU ๐Ÿ‘‡ Image 1/ ๐Ÿ’ป CPU Basics:

The Central Processing Unit (CPU) is the brain of your computer. It performs tasks, executes instructions, and manages data. Let's dive into its key aspects! Image
Dec 13, 2023 โ€ข 23 tweets โ€ข 6 min read
Mastering Apache Web Server!

A post explaining key concepts of the Apache web server along with examples ๐Ÿ‘‡๐Ÿ•ธ๏ธ Image 1/What is Apache?

Apache is a widely-used opensource web server software that serves HTML files over the internet. It's highly customizable & supports various features.

Installation-
RHEL/CentOS:
sudo yum install httpd

Ubuntu:
sudo apt install apache2

Mac:
brew install httpd
Dec 12, 2023 โ€ข 19 tweets โ€ข 3 min read
Everything about DHCP!

Breaking down DHCP in 15 straightforward tweets ๐Ÿ‘‡ PS: https://www.shutterstock.com/image-illustration/dhcp-concept-text-sunlight-3d-600nw-2241661677.jpg 1/ ๐ŸŒ DHCP (Dynamic Host Configuration Protocol) is a key player in network management, simplifying the process of assigning IP addresses and related configuration information to devices.

Let's dive into the world of DHCP in this Twitter thread! ๐Ÿš€ #DHCPExplained
Dec 11, 2023 โ€ข 23 tweets โ€ข 2 min read
20 Essential Linux commands for DevOps engineers ๐Ÿง๐Ÿ‘‡

Master these advanced and crucial tools for effective system administration, automation, & troubleshooting. #DevOps #LinuxCommands 1/ ๐Ÿ’ป ssh: Securely access remote servers.

Example: ssh username@hostname
Dec 9, 2023 โ€ข 29 tweets โ€ข 3 min read
Mastering Linux GREP command!

A port with 20 advanced and practical examples of using the grep command in Linux ๐Ÿ‘‡๐Ÿง Image 1/ Use case: Search for a specific word in a file

grep "search_term" filename

# This command looks for "search_term" in the specified file and prints matching lines.
Dec 6, 2023 โ€ข 23 tweets โ€ข 3 min read
Mastering Docker Troubleshooting! ๐Ÿšข๐Ÿ›ณ๏ธ

20 different Docker container errors and their solutions with clear commands & explanations ๐Ÿ‘‡ 1/20: Image not found

Error: docker: Error response from daemon: repository <image-name> not found: does not exist or no pull access.

Fix: Pull the image from the Docker Hub or your registry.

docker pull <image-name>:<tag>