Skip to content
Tech Transit : Trusted Linux & DevOps Tutorials by Real-World IT Experts

Tech Transit : Trusted Linux & DevOps Tutorials by Real-World IT Experts

Linux, Ansible, Web Hosting | Tutorials & Freelance IT Support

  • Home
  •  Tutorials
    •  Ansible Tutorial
    • Learn Docker
    • Learn Linux
    • Learn Kubernetes
  • Tech Online Courses
  • Contact Us
Top Tags
  • devops
  • Linux
  • Centos
  • ubuntu
  • ansible
  • rhel
  • ubuntu server

Latest Post

SSL Error After cPanel WHM Server Reinstall: The Root Cause Your Admin Missed inotify Watch Limit Reached on Linux: Fix max_user_watches & max_user_instances Detect Linux Malware at Runtime: Hidden Processes Your Monitoring Misses Linux Disk I/O Latency: Find What iostat Misses (iostat, pidstat) Too Many Open Files in Linux: Fix ulimit, systemd LimitNOFILE & fs.file-max
Terminal window showing docker push command being used to upload an image to Docker Hub
DevOps Tools & Workflows Docker Tutorials

How to Use the Docker Push Command – Syntax, Examples & Troubleshooting

August 11, 2025 Sachin G

The docker push Command is a fundamental part of working with Docker images, allowing you to upload container images from your local machine to a remote container registry. Whether you’re…

Install Ansible on Linux guide covering RHEL, Rocky Linux, AlmaLinux and Ubuntu by TechTransit.org
Ansible Automation DevOps Tools & Workflows

Install Ansible on RHEL, Rocky Linux, AlmaLinux, CentOS & Ubuntu

August 11, 2025 Sachin G

You can install Ansible on Linux with a single command. However, the command you choose decides which Ansible you actually get, and that is where most first setups break. For…

Illustration showing how Ansible setup module gathers system facts for automation
Ansible Automation DevOps Tools & Workflows

How to Use the Ansible Setup Module to Gather System Facts

August 10, 2025 Sachin G

When working with Linux server automation, knowing your target host’s details is the first step to smooth deployments. The Ansible setup module Linux facts command is the go-to method for…

AlmaLinux OS 9 and 10 NVIDIA driver installation with Secure Boot and CUDA support
Tools & Tech Updates

AlmaLinux 9 & 10: Native NVIDIA Driver with Secure Boot & CUDA

August 9, 2025 Sachin G

Introduction The AlmaLinux team has rolled out a significant upgrade for NVIDIA GPU users, making graphics driver installation smoother than ever. With AlmaLinux OS 9 and 10, you can now…

Illustration of Ubuntu terminal tools showing Wget and Screen being replaced by Wcurl and Tmux in Ubuntu 25.10
Tools & Tech Updates

Ubuntu Drops Wget and Screen! Here’s What’s Coming in Ubuntu 25.10

August 8, 2025 Sachin G

Big changes are coming for Ubuntu Server users this October with the release of Ubuntu 25.10, and if you’re used to using wget or screen’s time to take note. Wget…

2 Critical Linux Server Risks You Should Fix Today
Linux Server Administration

2 Hidden Linux Server Security Risks You Must Fix Today (CLI Timeout & Sudo NOPASSWD)

July 10, 2025 Sachin G

Linux is a powerful and secure operating system, but small misconfigurations can leave even the most hardened servers vulnerable. Two commonly overlooked areas in Linux server security risks are: 1…

Illustration showing Linux terminal with commands to check operating system and kernel version, titled 'How to Check OS and Kernel Version in Linux' with icons of Ubuntu, CentOS, and command line interface.
Linux Server Administration

How to check Operating System ( OS ) and Kernel Version in Linux

April 22, 2025 Sachin G

Knowing the exact version and type of your Linux distribution is essential for system administration, software installation, and compatibility checks. Thankfully, Linux offers multiple command-line tools that make it easy…

Ansible Roles Made Easy: Structure Your Playbooks with Ansible Galaxy
Ansible Automation DevOps Tools & Workflows

How to use roles to organize playbooks by ansible galaxy

April 22, 2025 Sachin G

As you create more playbooks, you may find that you can utilize code from playbooks you have earlier created. For example, a playbook designed to set up a Nginx web…

Linux Server Administration

Prevent PHP Error from Displaying on Browser (display_errors)

April 22, 2025 Sachin G

PHP is a widely used server-side scripting language, but when displaying PHP errors in the browser, PHP often displays them directly in the web browser. While this might help during…

DevOps Tools & Workflows Docker Tutorials

How to search docker container image in a docker registry?

August 28, 2024 Sachin G

In today’s fast-paced DevOps world, containers have become the backbone of modern applications. Docker, one of the most widely used container platforms, allows developers and system administrators to create, package,…

Posts pagination

1 2 3 … 8

Join Our WhatsApp Channel

Get instant updates on Linux, DevOps, tools, and tutorials — directly on WhatsApp.

Join Our WhatsApp Channel
  • SSL Error After cPanel WHM Server Reinstall: The Root Cause Your Admin Missed
  • inotify Watch Limit Reached on Linux: Fix max_user_watches & max_user_instances
  • Detect Linux Malware at Runtime: Hidden Processes Your Monitoring Misses
  • Linux Disk I/O Latency: Find What iostat Misses (iostat, pidstat)
  • Too Many Open Files in Linux: Fix ulimit, systemd LimitNOFILE & fs.file-max
  • Ubuntu OOM Killer When Free Memory Looks Fine: cgroups, Swap & Page Cache
  • How to Install Red Hat Enterprise Linux (RHEL) 10 – Step by Step with Screenshots

Hire Me – Technical Services

Expert in Docker, n8n, Cloudflare, VPS Setup, SSL, Reverse Proxy and Automations.


  • Docker App Setup
  • n8n Installation (SQLite / PostgreSQL / Queue Mode)
  • Cloudflare DNS and Security Setup
  • VPS and Server Optimization
  • Reverse Proxy and SSL Configuration
  • Automation Workflows
Email Me Hire on PPH

You missed

Cloud & Infrastructure Management Linux Server Administration Web Hosting & Panel Setup

SSL Error After cPanel WHM Server Reinstall: The Root Cause Your Admin Missed

May 29, 2026 Sachin G
Linux Server Administration

inotify Watch Limit Reached on Linux: Fix max_user_watches & max_user_instances

January 3, 2026 Sachin G
Linux Server Administration Tools & Tech Updates

Detect Linux Malware at Runtime: Hidden Processes Your Monitoring Misses

December 31, 2025 Sachin G
Linux Server Administration

Linux Disk I/O Latency: Find What iostat Misses (iostat, pidstat)

December 29, 2025 Sachin G

Tech Transit : Trusted Linux & DevOps Tutorials by Real-World IT Experts

Tech Transit : Trusted Linux & DevOps Tutorials by Real-World IT Experts

Linux, Ansible, Web Hosting | Tutorials & Freelance IT Support

Tech Transit: How-to Tutorials on Open Source Linux & DevOps ©2015-2026