Archives for DevOPS - Page 2
What is Site Reliability Engineer (SRE) Role?
What is Site Reliability Engineer (SRE) Role? Site Reliability Engineering (SRE) is a discipline that incorporates aspects of software engineering and applies them to infrastructure and operations problems. The main goals are to create reliable, efficient, and scalable software systems. According to Ben Treynor, founder of Google's Site Reliability Team,…
Regular Expression Reference
Regular Expression Reference 1) Write a regular expression to match pattern in email. match -eu before @ in email. Regex : 2) Meta Character Reference
How to install Maven on Windows 10
How to install Maven on Windows 10 In order to install maven on a Windows machine you will need to install JDK first as Maven is a Java based tool. If you are installing Maven then you required JDK version or above. If JDK is already installed on your Windows…
Shell Scripting Tutorial for Beginners
Shell Scripting Tutorial for Beginners I am sharing few beginner shell scripting reference that we need in day-to-day tasks. Local Variable in Shell Script We can create local variables in shell script by using the keyword local. #!/bin/bash HELLO=Hello function helloWorld { local HELLO=World echo $HELLO } echo $HELLO helloWorld…
How DevOps Tools Work Together?
As we know DevOPS is a newly emerging term in IT field, which is nothing but a software development practice that emphasizes the collaboration and communication of both software developers and information-technology (IT) operation professionals. It helps us to delivering software product faster and lowering the failure rate of releases.…
Continuous Integration vs Continuous Delivery vs Continuous Deployment
Continuous Integration Continuous Integration (CI) is a development practice that requires developers to integrate code into a shared repository several times a day. Each check-in is then verified by an automated build, allowing teams to detect problems early. By integrating regularly, you can detect errors quickly, and locate them more…
Install Elasticsearch 5.0 on RHEL / CentOS
Install Elasticsearch on RHEL / CentOS This article will cover install Elasticsearch version on CentOS and RHEL distribution. Also guideline to change to Default Cluster and Index settings in Elasticsearch So Let's start with prerequisites Prerequisites: As per the recommendation Elasticsearch need or later and only Oracle’s Java and the…
Install Logstash in RHEL / CentOS
What is Logstash? Logstash is a data collection engine with real-time pipelining capabilities. You can use Logstash to collect your logs, parse them into your desirable format and store them for searching or monitoring for your application. Logstash latest version has more capabilities other than manage event and logs. Logstash…
How to create empty file in ansible playbook
Create empty file in ansible Ansible Task to Create new file on remote machine, Validate and Copy Content on Remote Machine In this article I have covered create a new file on remote machine from ansible playbook, Write contend on new file from ansible , Copy file on remote machine using ansible…
Install Elasticsearch 2.x on CentOS 6
Install Elasticsearch on CentOS 6 This article will cover install Elasticsearch version on CentOS 6. Also guideline to change to Default Cluster and Index settings in Elasticsearch So Let's start with prerequisites Prerequisites: Elasticsearch needed at least Java 7. Install Elasticsearch On CentOS 6 using Elasticsearch Repository Install Public Signing…
