GitLab Tutorials: How to deploy on AWS from GitLab
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
GitLab Tutorials: Gitlab Installation Environment variables
GitLab exposes certain environment variables which can be used to override their defaults values. People usually configure GitLab with /etc/gitlab/gitlab.rb for Omnibus installations, or gitlab.yml for installations from source. You can…
GitLab Tutorials: How to setup Gitlab in local machine ?
Port Specification System Requirements Centos 7 Docker Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences,…
GitLab Tutorials: gitlab-ctl commands reference & example
omnibus-ctl: command (subcommand) check-config Check if there are any configuration in gitlab.rb that is removed in specified version deploy-page Put up the deploy page diff-config Compare the…
GitLab Tutorials: System Requirements for Gitlab local installation
Software Requirements Redis 5.0+ Storage 2.5 GB CPU 4 Core for 500 Users Memory 4GB Database PostgreSQL 12.10 Extension pg_trgm, btree_gist, plpgsql Puma Needed Rajesh KumarI’m Rajesh…
GitLab Tutorials: Access gitlab Password Less in Windows
Step 1- Generate a public/private key using puttygen Download a puttygen from and generate a public key and private key by following below image. Click on Conversions…
GitLab Tutorials: How to take Gitlab backup
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
GitLab Tutorials: Install self-managed GitLab Enterprise in Docker Container
URL – https://docs.gitlab.com/ee/install/docker.html Step 1 – Set up the volumes location $ export GITLAB_HOME=/opt/gitlab The GitLab container uses host mounted volumes to store persistent data: Step 2…
GitLab Tutorials: Install self-managed GitLab Enterprise Version in Centos 7
URL – https://about.gitlab.com/install/ Step 1 – Install and configure the necessary dependencies Step 2 – Add the GitLab package repository and install the package Step 3 –…
GitLab Tutorials: Omnibus GitLab assigns following Ports by default
See the table below for the list of ports that the Omnibus GitLab assigns by default: Component On by default Communicates via Alternative Connection port GitLab Rails…
Job interview advice for Sr Management in Software Company. Good Read
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Elastic Logstash Input Filter and Output Example
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Rundeck Tutorials: Introduction Demo
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
DevOps – SRE – DevSecOps – MDE Assignment & Project
Day 1 – What is DevOps and compare with SRE and DevSecOps? Day 2 – Docker Assignment for Interview Preparations Day 3 – Linux Lab & Assignment…
Terraform Example – AWS EC2 Instance with EBS
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
XL Release Training Agenda – End User
Day 1 Topic Description Introduction Introduction to XebiaLabs and XL Release Templates What is a template and how to create it Folders How to organize templates Phases…
How to enable Apache Tomcat monitoring in Datadog Agent?
Apache Tomcat Integratoion with Datadog collects Following Tomcat metrics Step 1 – How to Install Open JDK 11 Reference How to Download Apache Tomcat 9? Reference How…
Ansible Tutorial: Anatomy of Ansible playbook defined!
host defines the target machines: one or more groups or host patterns, separated by colons that should match hosts in the inventory. all is a group that…
XL Release Tutorial: Variables
Using a List variable as a value in the List box variable types You can create a List variable and use it as a possible value for…
Jenkins Tutorials: Demo Video
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
How to configure Elastic filebeat 8.3 with Elasticseach?
Step 1 – Download a file beat pacage Step 2 – Configure input in filebeat.yml Step 3 – Configure output in filebeat.yml Step 4 – Configure Kibana…
How to Configure IP Network with ‘nmtui’ Tool
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Istio Tutorials: How to install & configure istio?
Platform Setup Install Istio with Helm in Kubernetes Configure the Helm repository: Create a namespace istio-system for Istio components: Install the Istio discovery chart which deploys the istiod service: (Optional) Install…
Sonarqube Tutorials: Fundamental Demo
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
ELK Stack Tutorial: Demo Video
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
AWS Tutorial: Demo Video
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Top Free and Open Source Video Conferencing Software in Github
Video conferencing is a live video-based meeting between two or more people in different locations using video-enabled devices. Video conferencing allows multiple people to meet and collaborate…
Fedora CoreOS Package Manager: rpm-ostree
How to install wget in Fedora CoreOS $ rpm-ostree install wget How to reboot? $ systemctl reboot Default user name of Fedora CoreOS? core How to install…
How to install elasticsearch and kibana 8.x using Docker?
Prerequisite The following requirements and recommendations apply when running Elasticsearch in Docker in production. The following requirements and recommendations apply when running Elasticsearch in Docker in production….
How to Setup A VPN On Your Router
Installing a VPN on a smartphone, tablet, or laptop is a great way to increase your security and privacy on the Internet. However, if you want to…