linux-build-server

Linux Tutorials: How to troubleshoot Linux Server?

If a linux-build-server suddenly starts getting slow, I would divide my approach / troubleshooting into 3 section as follows; System Level troubleshooting Application Level troubleshooting Dependent Services troubleshooting Understand Logs Level…

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Top 50 Selendroid interview questions and answers

General Questions Element Identification and Interaction Multiple Device Support Native and Hybrid App Automation WebView Automation Testing Framework Integration Gestures and Actions Test Configuration and Management Error Handling and Debugging…

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aws-linux-putty

How to login linux server of AWS from windows using putty?

How to Generate PPK file from PEM using PuttyGen? AWS by default do not allow accessing a linux server using password so only key is allowed. But .pem file which…

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What is CouchDB?

CouchDB is a document-oriented database and within each document fields are stored as key-value maps. Fields can be either a simple key/value pair, list, or map. It is an open-source…

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setup-svn-server-with-apache2-in-ubantu

How to Setup SVN Server with Apache2 in Ubuntu

This article will help you for step by step setup of Subversion (svn) server on Ubuntu 18.04 LTS & 16.04 LTS systems. Step 1 – Install Apache First of all,…

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Top 50 Postfix Interview Questions & Answer

1) What Is Postfix And Default Port Used For Postfix ? Postfix is a open source MTA (Mail Transfer agent) which is used to route & deliver emails. Postfix is…

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Top 50 Kafka Interview Questions & Answer

1) What is Apache Kafka? Apache Kafka is a publish-subscribe open source message broker application. This messaging application was coded in “Scala”. Basically, this project was started by the Apache…

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Top 50 RabbitMQ Interview Questions & Answer

1) What is RabbitMQ? RabbitMQ is an open-source message-broker software is also known as message queueing technology. It defines queues to which applications communicate for data transfer, or message transmission….

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Top 50 Consul interview questions and answers

1) What Is Checkpoint? / Does Consul Call Home? Consul makes use of a HashiCorp service called Checkpoint which is used to check for updates and critical security bulletins. Only…

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Top 50 Helm interview questions and answers

1) What is Helm? Helm Charts assist you in defining, installing, and upgrading even the most complicated Kubernetes application. … Helm is a CNCF-graduated project that is supported by the…

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Top 50 Zabbix interview questions and answers

1) What can be monitored using Zabbix? Zabbix provides monitoring metrics, such as network utilization, CPU load and disk space consumption. The software monitors operations on Linux, Hewlett Packard Unix…

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Top 50 Nginx Interview questions and answers

1) What is Nginx? Nginx is a type of an open source web server which is especially used for reverse proxy, load balancer, mail proxy and for the HTTP cache….

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Api

What is a REST API?

First, you need to know what is a client-server architecture So most if not all application we use these days follow this architecture thethe app itself is the client or…

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How to deploy Laravel application on AWS EC2

In the first step you should login to your putty using user name and password. After Login you should run command sudo -s for root access then you should change…

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What is a client, Server, Internal Data Types, and Variables in PHP?

Php Introduction PHP is an open Source Server-side programming/ Scripting language that suited for web development and can be embedded into HTML. PHP stands for Hypertext Preprocessor But it’s original…

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Xampp : Starting Apache …fail : Ubuntu Server Error

i installed xampp in my ubuntu server in virtual box and when i am running below command. then showing Starting Apache …fail. sudo /opt/lampp/lampp start Error : Open your terminal…

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How to Move a Live WordPress Site to Local Server

Why we are discussing on this topic because we are here to tell you when any developer of WordPress wants to test new themes, plugins, or another development testing. then…

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Complete Reference Guide

Complete reference guide of PHP Databases!

PHP MySQL Introduction MySQL is one of the most popular relational database system being used on the Web today. It is freely available and easy to install, however if you have installed…

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Installing uDeploy Server 6.X in linux rhel 7.5

Install and Setup JDK 8 and JAVA HOME Install and Setup uDeploy Server 6.X How to start / Stop uDeploy server?

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EKS cluster setup error: the server doesn’t have a resource type “services

When an Amazon EKS cluster is created, the IAM entity (user or role) that creates the cluster is added to the Kubernetes RBAC authorization table as the administrator (with system:master…

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