DevOps is a methodology of software development for deploying applications by IT companies. It promotes agile communication between operation and developers team. DevOps tools aim to minimize the dependency to deploy the software. It can automate software development, including deployment and software testing.
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DevOps tools are included with continuous delivery and continuous integration with task automation. The tools consist of application deployment, configuration management, monitoring, and version control. DevOps is considered as the biggest buzzword in the technological world.
Benefits of DevOps include Continuous cost reduction, improved collaboration and communication, faster resolution of issues, improved process, and faster software delivery.
Here’re the top DevOps tools:
Splunk
ELK Stack
Nagios
Ansible
Chef
Puppet
DOCKER
SELENIUM
JENKINS
GIT
Splunk:
A software platform to analyze, search and visualize the logs or machine-generated data from the applications, websites, devices, and sensors is known as Splunk. It also makes up your business and infrastructure.
Features of Splunk:
- Ingest data in the file format.
- Search, store, visualize and analyze the machine-generated data.
- It monitors the metrics to have log insights.
- Create objects for operational intelligence.
Advantages of Splunk:
- Splunk reduces troubleshooting and resolves the time.
- It allows you to generate dashboards and graphs.
- It improves the performance of the system.
- Allows incorporating artificial intelligence.
- It collects the data from different logs.
- Offers powerful visualization capabilities and search analysis to
empower users. - It also provides real-time visibility in a dashboard.
- Splunk tool is suitable for root cause analysis.
- It investigates specific results.
- Helps you to make an informed decision and monitor the business metrics.
- It gathers useful operational intelligence.
- Splunk accepts different data types like JSON, .csv, log formats, and so
on. - Creates reciprocity of Splunk data from various sources.A device used by
the customer, Offer type, Time of Purchase, Revenue generated per order, and
Cultural differences at a region level.
Companies using the tool: Zillow, e-Travel, HYATT, pager duty, and so on.
ELK Stack:
ELK is the combination of Elasticsearch, Logstash and Kibana. It is used to collect insights from the logs.
Features of ELK Stack:
- Easy to deploy
- Lightweight tool
- It’s an open-source tool with many plugins.
- Supportive and active discussion forum.
- Perform real-time search.
- Analyze the logs from the server.
Advantages of ELK Stack:
- ELK stack converts the raw data into internal documents in an underlying data structure, and it is similar to JSON.
- When compared to SQL database management, ELK returns the results within a fraction of milliseconds.
- The elastic search architecture scales up the servers and can accommodate petabytes of data. There is no need for the end-user to manage distributed design’s complexity.
- The documents in the proximity to the index metadata. The design reduces the number of data reads and can increase the response of search results.
- Easy to deploy Scales horizontally and vertically.
Companies using the ELK Stack tool: Instacart, Ruangguru, Uber, Shopify, and so on.
Nagios:
It’s a robust monitoring system to identify and resolve the problems in IT infrastructure to save the business processes.
Features of Nagios:
- Before out-dating the system failures, it plans the infrastructure to upgrade.
- Troubleshoot and monitor the issues in server performance.
- Fix the problems automatically.
Advantages of Nagios:
- Easy to understand plugin architecture.
- Simple configuration language.
- Scales well for simple, static setups.
- Forks strive to maintain compatibility.
- A great ecosystem of plugins.
Companies using the Nagios tool: United Health Care, Cisco, FanDuel, Airbnb, and so on.
Ansible:
It’s an open-source tool to provide the simplest ways to automate the IT infrastructure and applications such as cloud deployments, network configuration, and creation of development environments.
Features of Ansible:
- Supports push configuration.
- It’s an Open source configuration management tool.
- Uses simple syntax written YAML.
- Based on master-slave architecture
Advantages of Ansible:
- It’s very simple to insert. There is no need for special coding skills.
- It is used to model the high complex IT workflows.
- There’s no need to install extra software.
- Ansible can orchestrate the whole operation and customize it according to the user’s needs.
- It’s an open-source tool.
- No need to install the reports or other software for the automation.
Companies using the Ansible tool: Juniper, DLT, Cisco, and so on.
Chef:
It’s a powerful management automation tool for transforming infrastructure into code.
Features of Chef:
- It supports multiple platforms like FreeBSD, AIX, and RHEL/CentOS.
- Smart, Active, and fast-growing community support.
- It’s very easy to integrate with cloud-based platforms.
- It’s an open-source configuration management tool.
Companies using the Chef: Hewlett Packard Enterprise, Firefox, Facebook, Google Cloud Platform, and so on.
Advantages of Chef:
- Accelerate Cloud Adoption.
- Increase Service Resiliency.
- Accelerate Software Delivery.
- Deliver all Your Infrastructure.
- Manage both Cloud and Data Center Environments.
- Improves Risk Management.
Puppet:
It’s an open-source configuration tool to automate the method of delivering, inspecting, and operating software across the entire lifecycle.
Features of Puppet:
- Open-source tool.
- It is based on master-slave architecture.
- Long commercial track record.
Advantages of Puppet:
- Puppet is an open-source developer tool.
- It keeps on verifying the configuration.
- Even when there’s a deployment in the infrastructure, puppet works smoothly.
- It defines the host configurations with the help of a language.
- It is used by all industries such as Red hat, Google and so on.
Companies using the Puppet: Scripps networks, Cisco, JP Morgan Chase, Teradata, and so on.
DOCKER:
It’s a lightweight tool used to package an application with dependencies before shipping and requirements to complete the container in one package.
Features of Docker:
- Scale-up thousands of nodes.
- It uses Docker containers with prepared language.
- Update with zero downtime.
- We can ship wherever at our place.
Advantages of Docker:
- Standardization and Productivity.
- Compatibility and Maintainability.
- Return on Investment and Cost Savings.
- CI Efficiency.
- Rapid Deployment.
- Simplicity and Faster Configurations.
- Multi-Cloud Platforms.
- Continuous Deployment and Testing.
- Isolation and Security.
Companies using the Docker: ADP, Amazon, Bunchball, eBay, Giggly, GILT, ING, and so on.
SELENIUM:
It’s a framework of portable software testing for web applications. Also, it provides an easy interface to develop automated tests.
Features of Selenium:
- Browser-based regression automation tests.
- Supports Multiplatforms Android and ios for testing.
- It’s a free Open-Source Tool.
- Write test scripts in many languages like Ruby, C#, Python, Java, JavaScript, Php.
- It’s easy to build a framework of keyword Webdriver.
Advantages of selenium:
- Open Source Availability.
- Support Across Various Operating Systems.
- Reusability and Integrations.
- Faster Go-to-Market and Parallel Test Execution.
- Easy to Learn and Use.
- Language and Framework Support.
- Multi-Browser Support.
- Ease Of Implementation.
- Flexibility.
- Less Hardware Usage.
- Constant Updates.
Companies using Selenium: Cisco, Capital One, Wells Fargo, Apple, and so on.
JENKINS:
It’s a continuous integration server which is written in Java. We can use it for reporting and testing changes in real-time. As a developer, it will help in solving the bugs in the code and automates the testing.
Features of Jenkins:
- Script the pipeline into a single workflow.
- It’s a free open source tool.
- By using the WAR file, we can start the Jenkins.
- Integrate all the DevOps stages with thousands of plugins.
- It provides several ways of communication: CLI, GUI, and REST API.
Advantages of Jenkins:
- Easy to install.
- It is built with Java that’s why Jenkins is portable to the big platforms.
- It’s an open-source tool with community support.
- Jenkins has thousands of plugins.
Companies using Jenkins: Netflix, Instacart, Twitch, Facebook,
Lyft, and so on.
GIT:
It’s a version control system to allow the changes in the file to coordinate the work in your team.
Features of GIT:
- Allows Distributed Development
- Enables Faster Release Cycle
- Free-Open Source Tool
- Supports Pull Request
- Feature Branch Workflow
Advantages of GIT:
- When compared to other versions of control systems, GIT performs reliably well. GIT algorithms are used to create real source code file trees.
- It is designed to maintain source code integrity. Here the file contents are secured cryptographically with the SHA1 algorithm.
- The objective behind the GIT is to support nonlinear development workflows. It also supports branching operations and tagging.
- GIT offers types of functionality, performance, flexibility, and security.
- It’s an open-source project to possess the long term user needs and upgrades at regular time intervals.
- Several businesses today slowly scrutinize the quality of GIT.
Companies using GIT: Reddit, Robinhood, Netflix, Instacart, Twitch, Facebook, Lyft, and so on.
Conclusion:
These are the top ten DevOps tools you must know in 2020. If you want to know more information about DevOps tools, feel free to comment in the below section. Happy Learning!