Vagrant Tutorials Complete Reference

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

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Vagrant Tutorials: command line reference

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

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Vagrant Tutorial: Basic Workflow

Step 1- Download and Install VirtualBox https://www.virtualbox.org/wiki/Downloads Step 2- Download and Install Vagrant https://www.vagrantup.com/downloads Step 3 – Add a Box uRL to Vagrant Step 4 – Creating a VM Step…

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Best Articles Submission websites for SEO and Content Promotion

Article submission is the process of publishing your article on a third-party website, targeted at generating high-quality backlinks to your blog or website. Dofollow article submission sites can improve your…

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Nginx Tutorials: Basic commands

These are the basic commands you use to interact with your NGINX instance. Check NGINX version: Check configuration file syntax before reloading: Display current configurations: Reload NGINX Rajesh KumarI’m a…

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Nginx Tutorials: Example of Nginx configuration

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

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Linux Assignment & Excercise

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

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5 Tips for Learning Cloud Computing

5 Tips for Learning Cloud Computing Getting started with cloud computing can be intimidating if you lack the support, resources, and knowledge to go through it the right way. However,…

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Terraform: Example Code for Create Multiple Azure Linux Vms

Step 1 – Install terraform Step 2 – Copy a followng code into new directory in file called “main.tf” Step 3 – Create IAM user and assign Service Principal Access?…

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Master in DevOps Engineering (MDE) Curriculum

MDE (4 Months) = DevOps + SRE + DevSecOps DevOps Certified Professional (DCP) Curriculum (2 Months) # SDLC Problems Solution 1 SDLC Models & Architecture with Agile, DevOps, SRE &…

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SRE Certified Professional (SRECP) Curriculum

# SDLC Problems Solution 1 SDLC Models & Architecture with Agile, DevOps, SRE & DevSecOps, SOA & Micro services Concept 2 Platform – Operating Systems Centos/Ubuntu & VirtualBox & Vagrant…

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DevSecOps Certified Professional (DSOCP) Curriculum

# SDLC Problems Solution 1 SDLC Models & Architecture with Agile, DevOps, SRE & DevSecOps, SOA & Micro services Concept 2 Platform – Operating Systems Centos/Ubuntu & VirtualBox & Vagrant…

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DevOps Certified Professional (DCP) Curriculum

# SDLC Problems Solution 1 SDLC Models & Architecture with Agile, DevOps, SRE & DevSecOps, SOA & Micro services Concept 2 Platform – Operating Systems Centos/Ubuntu & VirtualBox & Vagrant…

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Istio Tutorials: Traffic Management – Request routing

Step 1 – Install Sample App https://istio.io/latest/docs/examples/bookinfo/ Step 2 – Work with Request Routing https://istio.io/latest/docs/tasks/traffic-management/request-routing/ Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at…

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Linux Tutorials: Log Parsing & Pattern Search Cheat Sheet

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

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Linux Tutorials: grep command & example

Find text in a file/files. The grep command searches through many files at a time to find a piece of text you are looking for. grep PATTERN [FILE] $ grep…

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Linux Tutorials: chown command & example

The command chown, an abbreviation of change owner, is used on Unix and Unix-like operating systems to change the owner of file system files, directories. Unprivileged users who wish to…

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Linux Tutorials: Chmod Commands

In Unix and Unix-like operating systems, chmod is the command and system call used to change the access permissions and the special mode flags of file system objects. Collectively these…

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aws-linux-putty

How to login linux server of AWS from windows using putty?

How to Generate PPK file from PEM using PuttyGen? AWS by default do not allow accessing a linux server using password so only key is allowed. But .pem file which…

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GitLab Tutorials: Hooks Example in Gitlab

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

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GitLab Tutorials: Gitlab integration with Jira

GitLab Tutorials: Gitlab integration with Jira Step 2 – Configure your project On the top bar, select Menu > Projects and find your project. On the left sidebar, select Settings > Integrations. Select Jira….

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GitLab Tutorials: Gitlab integration with Sourcegraph

What is Sourcegraph? Sourcegraph is a code search and intelligence tool for developers. It lets you search and explore all of your organization’s code on the web, with integrations into…

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GitLab Tutorials: Gitlab integration with PlantUML

What is PlantUML? PlantUML is an open-source tool allowing users to create diagrams from a plain text language. Besides various UML diagrams, PlantUML has support for various other software development…

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GitLab Tutorials: Authorization and Authentication with Gitlab

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

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GitLab Tutorials: Understanding runner config.toml & Example of config.toml

The config.toml file is what configures a runner. You wouldn’t have one unless you’re running your own gitlab-runners, in which case it would be in /etc/gitlab/config.toml on the host running…

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GitLab Tutorials: How to setup and run GitLab Runner with Group?

Step 1- Go to following location Step 2 – Copy Group registration token Step 3 – Follow rest documents as below Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge…

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GitLab Tutorials: Example of .gitlab-ci.yml

.gitlab-ci.yml file to run with Docker runner Build a Docker image with CI/CD and push to the GitLab registry Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences….

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GitLab Tutorials: gitlab-runner commands line reference and example

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

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GitLab Tutorials: How to setup and run GitLab Runner with Docker?

Download and install binary Command to register runner Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps…

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GitLab Tutorials: How to setup and run GitLab Runner in a Linux?

Download and install binary Command to register runner Example of .gitlab-ci.yml Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech…

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