GitLab Tutorials: Using letsencrypt with Gitlab self hosted server
Step 1 – Create a valid DNS entry Step 2 – Do following changes Step 3 – Run following commands Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and…
Read more »GitLab Tutorials: Gitlab integration with Mailgun
Most of the Mailgun service can be accessed through the RESTful HTTP API without the need to install any libraries. It is organized around the four major features that Mailgun…
Read more »GitLab Tutorials: Gitlab integration with Kroki
Kroki provides a unified API with support for BlockDiag (BlockDiag, SeqDiag, ActDiag, NwDiag, PacketDiag, RackDiag), BPMN, Bytefield, C4 (with PlantUML), Ditaa, Erd, Excalidraw, GraphViz, Mermaid, Nomnoml, Pikchr, PlantUML, Structurizr, SvgBob,…
Read more »GitLab Tutorials: Gitpod integration with Gitlab
Spin up fresh, automated dev environments for each task, in the cloud, in seconds. Learn how to start using Gitpod on an example project that is hosted on GitHub in…
Read more »GitLab Tutorials: Running SAST in an offline environment in Selfhosted
For self-managed GitLab instances in an environment with limited, restricted, or intermittent access to external resources through the internet, some adjustments are required for the SAST job to run successfully….
Read more »GitLab Tutorials: How to setup and run GitLab Runner in a container?
Step 1 – Install Latest Version of Docker Step 2 – Run “gitlab-runner” command in the container Step 3 – Register the runner The following steps describe launching a short-lived…
Read more »GitLab Tutorials: GitLab Container Registry
With the Docker Container Registry integrated into GitLab, every GitLab project can have its own space to store its Docker images. View the Container Registry You can view the Container…
Read more »Azure Tutorials: Choose an Azure compute service that best fits what you need?
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…
Read more »GitLab Tutorials: How to deploy on AWS from 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…
Read more »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 use the following…
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GitLab Tutorials: How to setup Gitlab in local machine ?
Port Specification System Requirements Centos 7 Docker 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,…
Read more »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 user configuration with…
Read more »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 a DevOps/SRE/DevSecOps/Cloud Expert passionate…
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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 à Export OpenSSH…
Read more »GitLab Tutorials: How to take Gitlab backup
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…
Read more »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 – Install GitLab…
Read more »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 – Browse to the…
Read more »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 Yes Port X…
Read more »Job interview advice for Sr Management in Software Company. Good Read
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…
Read more »Elastic Logstash Input Filter and Output 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…
Read more »Rundeck Tutorials: Introduction Demo
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…
Read more »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 Linux Lab Linux…
Read more »Terraform Example – AWS EC2 Instance with EBS
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…
Read more »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 Creating phases Tasks…
Read more »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 to install datadog…
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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 means all hosts…
Read more »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 a List box…
Read more »Jenkins Tutorials: Demo Video
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…
Read more »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 in filebeat.yml Step…
Read more »How to Configure IP Network with ‘nmtui’ Tool
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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