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…

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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…

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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 –…

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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…

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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…

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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…

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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…

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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…

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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…

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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…

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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…

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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…

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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…

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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…

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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…

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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…

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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…

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Sonarqube Tutorials: Fundamental 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…

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ELK Stack Tutorial: 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…

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AWS Tutorial: 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…

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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…

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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…

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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….

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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…

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XL Release Tutorials: How to install Plugins in XL release

Step 1 – Login using Admin Step 2 – Go to “Setting” Icon => Manage Plugins Step 3 – Upload Jar file Plugins e.g – Bamboo Plugins…

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Installation and Configuration Guide: Bamboo

System requirements & considerations Java: Database: Installing Bamboo on Linux https://confluence.atlassian.com/bamboo/installing-bamboo-on-linux-289276792.html Install Bamboo using Docker Container Step 1 – Install Docker Step 2 – Install and Configure…

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AWS CodeDeploy: Deploy apps using appspec.yml with IIS stop/start

Note – in this program file “before-iis-install-stop.bat” & “after-iis-install-start.bat” & index.html is in same directory. Step 1 – Write before-iis-install-stop.bat Step 2 -Write after-iis-install-start.bat Step 3 –…

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XL Release Tutorials: Basic Workflow

Step 1 – Create a FOLDER for your Product Line Step 2 – Create a Connection using Unix Host Go to folder Go inside a FOLDER Step…

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Jira Tutorials: Authorization in Jira Cloud

Step # 1 – Login to yoru SITE at https://admin.atlassian.com/ Step # 2 – Create a Group at https://admin.atlassian.com/ Step # 3 – Invite a user and…

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Python Tutorials: virtualenv

Virtual environment manager Each integration has its own set of dependencies that must be added to Python in order to run the tests, or just to try…

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