gradle-task

Gradle Tasks are exaplained in 10 mins!

Task in Gradle is a code that Gradle execute. Everything such a each type features is powered in Gradle using…

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ansible-install-centos-rhel

How to install Ansible in Centos 7/RHEL 7?

How to install Ansible in Centos 7/RHEL 7? Install Ansible via Pip in RHEL/CENTOS

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kibana-7-2-install-and-configuration-in-rhel-7-centos

Kibana 7.2 Install and configuration in RHEL 7/Centos

Install and Setup JDK 8+ Download and Install Kibana 7.X Configure Kibana 7.X How to start kibana service?

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elasticsearch-plugin

How to use elastic search EC2 discovery plugin?

Problem To increase the performance in Elasticsearch, many times we add new nodes to Elasticsearch cluster and manually change the…

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elasticsearch-error-node

Elastic Search Error – Node is started with node.data=false, but has shard data

[2019-07-11T09:59:18,013][ERROR][o.e.b.Bootstrap ] [es-master01] Exception java.lang.IllegalStateException: Node is started with node.data=false, but has shard data: [/home/ec2-user/elasticsearch-7.2.0/data/nodes/0/indices/6XsNftnbSbOnzPK3wOKc 0w/0]. Use ‘elasticsearch-node repurpose’ tool…

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elastic-search-error-max-virtual-memory-areas

Elastic Search Error – max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]

Errors [2]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144] Solution To make it…

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elastic-search-error-max-max-file-descriptors

Elastic Search Error – max file descriptors [4096] for elasticsearch process is too low, increase to at least [65535]

Elastic Search Error – max file descriptors [4096] for elasticsearch process is too low, increase to at least [65535] Solution…

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application-x-ndjson-and-application-json

What is difference between application/x-ndjson and application/json?

Lets understand what is json? JSON stands for JavaScript Object Notation JSON is a lightweight format for storing and transporting…

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elasticsearch-error-content-type-header

ElasticSearch Error – Content-Type header [application/x-www-form-urlencoded] is not supported

To fix this, add curl option -H ‘Content-Type: application/json’. This error is due to strict content-type checking introduced in ElasticSearch…

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octopus-deploy-backup-and-restore

Understading Octopus Deploy Backup and restore process

Your Master Key When an Octopus Server is installed, we generate a special key used for encryption, called the master…

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create-a-subscribe-form-for

How to create a subscribe form for your rss feed

  Create a subscribe form for your rss feed   Joomla Website with K2 Content https://www.templatemonster.com/help/joomla-2-5-x-how-to-set-up-rss-feeds.html   RSS To email…

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configure-the-knife-command

Configure the Knife Command – Chef

We now have to configure the knife command. This command is the central way of communicating with our server and the nodes…

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install-docker-in-linux

How to Install Docker in Linux?

How to Install Docker in Linux? Note – You should install Docker using root or with sudo access. Install Docker…

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install-atlassian-jira-using-docker

How to install Atlassian Jira using Docker?

Install Atlassian Jira using Docker Download and Run the jira latest: # docker run –detach –publish 8080:8080 cptactionhank/atlassian-jira:latest Then simply navigate…

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setup-aws-credentials-using-aws-command

How to Setup AWS Credentials using AWS Command Line Interface?

Setup AWS Credentails using AWS Command Line Interface Install the AWS CLI Using Pip Please click here complete installation guide….

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implement-chef-roles-using-chef-server

How to Implement Chef roles using Chef server ?

What is Role? A role is a way to define certain patterns and processes that exist across nodes in an…

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Jenkins Backup and Restore Process | Jenkins Tutorial

How Do I Backup Jenkins Jobs using Grunt? Backup Jenkins configuration to S3 bash-backup-script for jenkins‘ job-configs via user-crontab Backup…

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devops-course-training

DevOps Courses and Training | DevOps Training | Online | Classroom

About the DevOps Course DevOps integrates devlopers and operation teams in order to improve collobration and productivity by automation infrastrcure,…

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shell-bash-scripting-training

Shell Scripting (Bash) Training | Bash/Shell Scripting Course

Introduction Introduction Why Shell Scripting? Linux Internal What to Expect From This Course? Prerequisites Git fundamental Introduction of git Git…

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build-and-release-training-with-jenkins-maven-ant-svn-git

Build and Release Course Training with Jenkins / Maven /Ant/ SVN & Git

Upcoming Training Dates | Training Agenda | Training Calender | FAQ | Why scmGalaxy Online Training Click Here Mode – Online based Email – info@scmgalaxy.com…

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linux-build-server

If a linux-build-server suddenly starts getting slow, what would you check?

If a linux-build-server suddenly starts getting slow, I would divide my approach / troubleshooting into 3 section as follows; 1. System…

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Build and Release Training in Bangalore

Upcoming Training Dates | Training Agenda | Training Calender | FAQ | Why scmGalaxy Online Training   Click Here Mode – Online Lab Setup Details…

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Linux Commands for User | Linux User Commands Reference

General Commands Not Used Frequently cal – The Calender bc – The Calculator file – knowing the file types cmp…

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gitlab-setup

How to setup Gitlab in local machine ?

Download gitlab from https://www.gitlab.com/downloads/ Installation, setup, configuration, backup Instructions is given in… https://gitlab.com/gitlab-org/omnibus-gitlab/blob/master/README.md https://github.com/gitlabhq/gitlabhq/blob/6-1-stable/doc/install/installation.md

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depot-migration-between-perforce-servers

Depot Migration between perforce servers with history and change list

There are many questions asked for the depot migration between server without losing any of the history  such as… Moving…

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comments-in-apache-ant

How to put comment in Ant | Comments in Apache Ant

How to put comment in Ant | Comments in Apache Ant Method 1: <!– Comments are just as important in…

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clover-and-maven-working-with-distributed-applications

Clover and Maven working with Distributed Applications

1.       Configure maven clover plugin. 2.       Build the all components with clover enabled. 3.       Deploy the clover enabled build to…

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hudson-master-slave-setup

How we reduced build time from 8 hours to 1 hour ? – Complete Guide

Situation For one of our clients, Build is taking 8 hours and nightly build is failing frequently. Test case execution…

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