Archives for DevOPS - Page 4
Run Jenkins Build From Command Line
Run Jenkins build from command is very simple in Linux system. Jenkins has support to command line client that allows you to access Jenkins from command line. To Trigger Jenkins build from command line some prequiste are there Jenkins service is running. Enable security option under "Configure Global Security" Go…
Ansible Playbook validations
Ansible Playbook validations : While writing ansible playbook sometime we need to validate extra vars parameter or tasks. So that we can run ansible playbook without any fatal error or warning. These are few condition you might validate If specific extra vars parameter are passed then execute some task. extra…
What’s new in ansible 1.6
Below are the list of new changes , Modules in Ansible Major features/changes in Ansible : The deprecated legacy variable templating system has been finally removed. Use {{ foo }} always not $foo or ${foo}.Any data file can also be JSON. Use sparingly -- with great power comes great responsibility.…
Elasticsearch Features
Distributed and Highly Available Search Engine. Each index is fully sharded with a configurable number of shards. Each shard can have one or more replicas. Read / Search operations performed on either one of the replica shard. Distributed and Highly Available Search Engine. Multi Tenant with Multi Types Support for…
Getting started with Elasticsearch
Getting started with Elasticsearch What is Elasticsearch? Elasticsearch is a search server based on Lucene. It provides a distributed, multitenant-capable full-text search engine with a RESTful web interface and schema-free JSON documents. Elasticsearch is developed in Java and is released as open source under the terms of the Apache License…
Index mysql table into elasticsearch
Index MySQL Data into Elasticsearch This article will demonstrate step by step guideline to index MySQL data into Elasticsearch. Until the Elasticsearch version we have different river was there to index MySQL data into the Elasticsearch. But river has been deprecated since Elasticsearch Now Elasticsearch provides support in Logstash to…
Variable of variable in ansible playbook
While developing Ansible playbook for my on project I have some one usecase regarding use variable of variable in ansible playbook. So I found some workaround as I described in my this article. Problem :- I am trying to access variables which is defined in `group_vars`. As we know variable…
Getting Started with Ansible
Getting Started with Ansible What is Ansible? Ansible is Simple IT automation tools that managing your server infrastructure, Including Code Deploys, Handling services on your remote server, Installations and configurations server. Here are some more key properties of Ansible: Dead simple setup Super fast & parallel by default No server…
