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DevOps is Software technological course used for the software development (dev) and operations (ops). It is a Automation technology which helps to reduce the manpower and monitor to develop the software construction from integration, testing and releasing to deploy. This automation technology aims developmeny cycles in a shorter way, deployment frequency increasing and maintaining alignment with business targets.
Andrew Shafer and Patrick Debois developed the “Agile technology”, it is a water fall method. Later DevOps has promoted into mainstream of usage. It was started in Belgium and now it spread to other countries in the world.
Definition of DevOps:
DevOps is a set of exercise calculated to make less the time, while ensuring the high quality in the normal production. The goal is to reach effective communication and participation between two business units.
Development and Operations (DevOps) also involved in the initiatives such as WinOps, DevSecOps, OpsDev and BizDevOps.
1. Nagios Tool:
The tool also known as Nagios Core, it is a open source applications for free. It used to monitor system, infrastructures and networks. Nagios tool alerting services for switches, servers and applications. When the things goes wrong, nagios tool helps to alerts and next time the problem has been re-solved.
Monit is a Open source and free tools used in Linux and Unix machines. To check the system status, by using monit tool we can directly viewing through command line interface or also from HTTP(s) web server. Monit tool is popular for Rail sites, to run the scalable servers it suits the needs of Ruby on Rails. Twitter and Scribd also uses the Monit tool.
3. ELK – Elasticsearch:
ELK is a search engine and log analytic solution in IT industry. Elasticsearch collects logs from all the applications, networks, services, tools, servers and make them into single to process and analyze and placed it in a centralized location. Mainly it used for analytical purpose such as monitoring services, troubleshoot the problems, reducing the time on solving operational issues and also ELK tool is used for security and auditing.
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The Consul tool is used to discover and configure the services in your infrastructure. It is a new technology on providing the DNS names for our services. If you have collection machines, you can register as a single entity by using the Consul tool, you can easily access the machines because it helping us in registering and sign the names.
Jenkins tool is an automation server and it is free and open source software written in Java language. This tool helps the software development process with integration and technical features of continuous delivery. Jenkins is a server based system runs in the Apache Tomcat server and it supporting version control tools. The tools like AccuRev, Subversion, Mercurial, CVS, RTC, Perforce and ClearCase. Jenkins created by Kohsuke Kawaguchi and it released under MIT License.
Docker tools performing operating system level virtualization also called ad containerization. Primarily it was developed by Linux and docker tool is transforming the Information Technology environments. It alleviates the control issues, management in configuration and scaling by authorizing containers to be move from one place to other place. On developing the Software as a Service (SaaS) with pipeline od Data processing. With docker can able to run all layers in a Sing Mac.
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Ansible is an IT software and it automates configuration management, application deployment and software provisioning. Ansible tool is similar to Puppet and Chef, these two are more complexity to use instead of it go with Ansible tool. Mostly this tools is used for deployment configuration in new machines to reconfigure and also we can write the custom applications.
8. Collectd or Collectl:
Collectd is a Unix Daemon that stores, collects and transfers data performance of systems and network equipment. It is used to measure the performance parameters to ELK as a service. It allows the users to measure multiple systems.
9. GitHub (Git):
Linux Community was created the Git for Source Control Management software. This SCM supports the distributed systems and this tool is a source management tool. GitHub also having plugins, for the deployment and integration use Jenkins. The Git tool has great value in IT industry.