What is Puppet? Puppet is an open source configuration management and deployment tool that automate the configuration of servers. When you use Puppet, you define the desired state of the systems in your infrastructure that you want to manage. You do this by writing infrastructure code in Puppet’s Domain-Specific Language (DSL) — Puppet Code —…
What is Ansible? Ansible is an open-source tool which can automate the configuration of all the systems. With ansible a small team of system administrator can write simple code in YAML and these codes can deploy on all the organization servers which configures them on the desire states. So, Ansible automates configuration management, orchestration, and…
History & Origin of Theano Theano’s husband, Pythagoras (c. 582-500 B.C.), was inspired one of the most influential sects in the ancient world. Best known for devising the Pythagorean Theorem—which states that the sum of the squares of the sides of a right triangle is equal to the square of the hypotenuse—Pythagoras was considered the…
What is Numpy ? NumPy is the central bundle for logical registering in Python. A Python library gives a complex cluster object, different determined objects (like concealed exhibits and networks), and a variety of schedules for quick procedure on clusters, including numerical, consistent, shape control, arranging, choosing, I/O, discrete Fourier changes, fundamental direct polynomial math,…
What is Azure? Azure is launched by Microsoft in February 2010. It is a cloud computing platform including Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) and also these can be used for services such as analytics, virtual computing, storage, networking, etc. The Azure cloud platform has…
Source 63% of customers consider the company’s onboarding program when making a purchasing decision. It’s critical to have a solid customer onboarding plan in place if you want to increase client retention. What is the significance of this? Customer retention rates have the power to make or kill your firm. Building a long-term commercial relationship…
History & Origin of Selenium Selenium was born in 2004 when Jason Huggins—an engineer at ThoughtWorks—was working on an application that required a lot of manual testing. They developed JavaScript code that can automate the control of browsers, greatly streamlining the testing process. The code became known as “Selenium Remote Control” and was open-sourced later…
Understanding the Delphi IDE The idea of combining the editing, compiling, and managing of project files within one integrated programming application started way back in the 1970s, but didn’t really catch on in the PC arena for quite some time. Borland Pascal, the pre-cursor to Delphi, pioneered many facets of an IDE in the creation of Disk…
Ansible Playbook – Centos/RHEL for Zabbix Agent 6
History & Origin of Zabbix Zabbix was created by Alexei Vladyshev and is currently actively developed and supported by Zabbix SIA. Zabbix is an enterprise-class open source distributed monitoring solution. Zabbix is software that monitors the health and integrity of multiple parameters of a network and servers. Zabbix utilizes a flexible notification mechanism that allows…
What is JMX? Java Management Extensions (JMX) is a Java technology that supplies tools for managing and monitoring applications, system objects, devices and service-oriented networks. Those resources are represented by objects called MBeans. In the API, classes can be dynamically loaded and instantiated. JMX monitoring can be used to monitor JMX counters of a Java…
History & Origin of TensorFlow TensorFlow was developed by the Google Brain team for internal Google use in research and production. The initial version was released under the Apache License 2.0 in 2015. Google released the updated version of TensorFlow, named TensorFlow 2.0, in September 2019. TensorFlow is an open source framework developed by Google researchers…
What is Apache MXNet ? MXNet is an open-source deep learning framework that allows you to define, train, and deploy deep neural networks on a wide array of devices, from cloud infrastructure to mobile devices. It’s highly scalable, allowing for fast model training, and supports a flexible programming model and multiple languages. MXNet contains a…
Install & configure Apache HTTPD server in Ubuntu? Install & configure Apache HTTPD server in Centos/Redhat 7?
What is rancher? Rancher is an open source software platform that enables organizations to run containers in production. It makes simple to create clusters, manage multiple Kubernetes clusters and gives a nice user interface for monitoring and managing them. With Rancher, organizations no longer have to build a container services platform from scratch using a…
Location of Zabbix Agent Configuration file Linux – Zabbix Agent Version 1 – /etc/zabbix/zabbix_agentd.conf Linux – Zabbix Agent Version 2 – /etc/zabbix/zabbix_agent2.conf Windows – Zabbix Agent Version 1 – zabbix_agent.conf Windows – Zabbix Agent Version 2 – zabbix_agent2.win.conf Zabbix Agent Config Parameters Details Zabbix Agent (UNIX) Configuration parameters Details Zabbix Agent 2 (UNIX) Configuration parameters…
Zabbix Server Configuration parameters Details Example of Zabbix zabbix_server.conf
How to configure Zabbix Frontend with Server and Database?
What is XML? XML (Extensible Markup Language) is a markup language like HTML for storage or transmission of data.XML is widely used in web services to transport data over the network.XML has no predefined tags, unlike HTML. XML is very easy to parse and generate. XML provides strong support for Unicode characters. The default character encoding…
History & Origin of Apache MxNet Apache Software Foundation Apache MXNet is an open-source deep learning software framework, used to train, and deploy deep neural networks. Apache MXNet. The Apache MXNet framework (incubating at the Apache Software Foundation) was developed to enable multiple approaches to the problem of deep learning. One route for reducing the time it…
What is ReactJS? ReactJS is an open-source front-end JavaScript library for building user interfaces. ReactJS is maintained by Facebook and a community of individual developers and companies. It is widely used as a base in building single-page websites and mobile applications. It is very easy to use, and it allows users to create reusable UI components. Evolution Of…
History of Python Python is a high-level, interpreted, interactive and object-oriented scripting language. Python is designed to be highly readable. Python consistently ranks as one of the most popular programming languages. Python is derived from many other languages, including ABC, Modula-3, C, C++, Algol-68, Smalltalk, Unix shell, and other scripting languages. Python laid its foundation…
What is Ajax? AJAX stands for Asynchronous JavaScript and XML.It is the use of the XMLHttpRequest object to communicate with servers. The Ajax was publicly used on 18 February 2005 by Jesse James Garrett. Mainly we are creating interactive web applications, based on techniques used on Google pages. Google search, while we are typing some thing in Google search box it will…
What is jQuery? jQuery is a fast and concise JavaScript Library created by John Resig in 2006 with a nice motto: Write less, do more. jQuery simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development. jQuery is a JavaScript toolkit designed to simplify various tasks by writing less code. Here is…
What is AWS? Aws: Stands for (Amazon web service) AWS (Amazon Web Services) is a comprehensive, evolving cloud computing platform provided by Amazon that includes a mixture of infrastructure as a service (IaaS), platform as a service (PaaS), and packaged software as a service (SaaS) offerings. AWS services can offer an organization tools such as…
History & Origin of Coverity Coverity started as an independent software company in 2002 at the Computer Systems Laboratory at Stanford University in Palo Alto, California. It was founded by Benjamin Chelf, Andy Chou, and Seth Hallem with Stanford professor Dawson Engler as a technical adviser. The headquarters was moved to San Francisco. What is Coverity?…
What is Ansible? It is an open-source software provisioning, configuration management, and application-deployment tool. It is mainly used for the automation of cross-platform computer support tasks. It is fundamentally intended for IT professionals, who use it for configuration management, cloud provisioning, application deployment, intra-service orchestration, updates on workstations and servers, and nearly for anything a…
Introduction In a world inundated with data, it is becoming more important to know how to work with a variety of data. As programmers, we need to be able to transfer our populated data structures from any language we choose to a format that is recognizable and readable by other languages and platforms. Fortunately for…
What is DataOps? According to Gartner, “DataOps is a collaborative data management practice focused on improving the communication, integration and automation of data flows between data managers and data consumers across an organization”. DataOps helps in overcome complexities and deliver analytics with speed and agility, without distressing on data quality. It acquires inspiration from the…
1) How to fix a broken build for your project in Jenkins and how to make sure project build doesn’t break in Jenkins at all? The user needs to open the console output for the build and will try to see if any file changes that were missed during building the project. If there are…