How to create and use a CodeCommit GIT Repository on AWS

How to create and use a CodeCommit GIT Repository on AWS

How to create and use a CodeCommit GIT Repository on AWSCodeCommit hosts Git-based repositories and is a fully managed service by AWS. Teams can use it to collaborate on code in a secure and highly scalable way. It helps us to eliminate the need of having our own self-hosted Source Code Management (SCM) system and manage it on our own.Files in CodeCommit are encrypted at rest and in transit. It is a highly available fully managed AWS service that eliminates the need of having a self-hosted SCM system. CodeCommit supports all Git commands.Pre-requisitesAWS Account (Create if you don’t have one)

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How to use bash if -z and if -n for testing strings in Linux

How to use bash if -z and if -n for testing strings in Linux

How to use bash if -z and if -n for testing strings in LinuxThere are different string operators available in bash scripting language which can be used to test strings. The -z and -n operators are used to verify whether the string is Null or not. In this guide, we will test these string operators using the if statement in Centos 8.In this guide you will learn about the following testing strings:If-n when String is Null.If-n when String is not NullIf-z when Sting is NullIf-z when String is not NullIf-z while taking String User inputUse of if -n operator when String is NullOur main aim to use th

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How to Deploy a Clojure Web Application with Nginx on Ubuntu 20.04

How to Deploy a Clojure Web Application with Nginx on Ubuntu 20.04

How to Deploy a Clojure Web Application with Nginx on Ubuntu 20.04Clojure is a modern, dynamic and powerful programming language on the Java platform. It is based on the LISP programming language and has compilers that make it possible to be run on both Java and .Net runtime environment. Clojure helps you to build systems from the ground up without touching Java code directly. Currently, it is used by many large companies including, Walmart and Puppet Lab.In this tutorial, we will explain how to deploy a Clojure Web Application on Ubuntu 20.04.PrerequisitesA server running Ubuntu 20.04.A valid

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How to Install OpenNMS Network Monitoring Tool in CentOS 8

How to Install OpenNMS Network Monitoring Tool in CentOS 8

How to Install OpenNMS Network Monitoring Tool in CentOS 8OpenNMS is a free and open-source network monitoring and network management platform used for managing enterprise networks around the world. It is based on Java and is designed to manage thousands of devices from a central location. It has the ability to discover and monitor the services or nodes automatically in your network.FeaturesSupports SNMP, JMX, WMI, NPRE, NSCLient++ and XMPEvent-driven ArchitectureSupports device and application monitoringTypology Discovery and Path OutageConfigure and Execute Service MonitorsSupports Layer 2 a

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How to Install ElkArte Forum with Apache and Let’s Encrypt SSL on CentOS 8

How to Install ElkArte Forum with Apache and Let’s Encrypt SSL on CentOS 8

How to Install ElkArte Forum with Apache and Let’s Encrypt SSL on CentOS 8ElkArte is a free and open-source forum software based on Simple Machine Forum. It is written in PHP and uses MariaDB as a database backend. It provides all features needed to build a full-featured community forum. It is simple, lightweight and uses responsive themes that are suitable for any modern browser, smartphone or tablet.FeaturesSimple and user-friendly interfaceCustomizable and built-in add-on managerImproved Anti Spam functionalityDrag and drop file attachmentsIntegrated video embedding for youtube, vimeo and d

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Installation of Sublime text editor on Ubuntu 20.04

Installation of Sublime text editor on Ubuntu 20.04

Installation of Sublime text editor on Ubuntu 20.04Sublime Text is a well-known text editor used to write source code for web development. It is a very fast and powerful tool. Sublime Text offers Linux apt repository, helping users to easily install and update it into their systems. The proprietary source code editor is used with a Python API and supports different languages, extending its functionality with additional features. This editor is freely available to download.This cross-platform text editor is available for some of the common operating systems like macOS, Windows, and Linux for co

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How to Install Gibbon LMS on Ubuntu 20.04

How to Install Gibbon LMS on Ubuntu 20.04

How to Install Gibbon LMS on Ubuntu 20.04Gibbon is a free and open-source school management system specially designed for teachers, students, parents and leaders. It helps teachers to find, contact and help their students. It allows teachers to plan, teach, collect, assess and return work in one streamlined process. It is an excellent and one-stop-shop efficient tool that makes all information available in one place. It comes with a simple web-based interface that helps teachers to access all student details on the go.In this tutorial, we will show you how to install Gibbon LMS with Let’s Encr

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How to use Bash file test operators in Linux

How to use Bash file test operators in Linux

How to use Bash file test operators in LinuxFile Test Operators are used in Linux to check and verify attributes of files like ownership or if they are a symlink. Every Test operator has a specific purpose. The most important operators are -e and -s. In this article, you will learn to test files using the if statement followed by some important test operators in Linux.In this article we will cover the following test operators:If -e test operatorIf -s test operatorIf -d test operatorIf -h test operatorIf -r test operatorIf -O test operatorUse of if -e OperatorThe key aim of using the if-e test

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How to create a Cloudwatch Event Rule in AWS

How to create a Cloudwatch Event Rule in AWS

How to create a Cloudwatch Event Rule in AWSA near-real-time stream of system events that describe changes in AWS resources is delivered by CloudWatch Events. We can create a rule that matches events and route them to one or more target functions. We can use CloudWatch Events to schedule automated actions. These actions can be self-triggered at certain times using cron or rate expressions. We can have EC2 instances, Lambda functions, Kinesis Data Streams, ECS tasks, Batch jobs, SNS topics, SQS queues, and a few more services as target endpoints for CloudWatch Events. To know more about Cloudwa

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How to Install SOGo Groupware on Debian 10

How to Install SOGo Groupware on Debian 10

How to Install SOGo Groupware on Debian 10SOGo is a free, open-source and collaborative groupware server released under the GNU GPL/LGPL v2 and above. It comes with a simple and easy to use web-based interface and supports multiple native clients. It provides native Microsoft ActiveSync support and also supports mobile devices such as, Apple iPhone, Android, Windows Phone, and BlackBerry.Features Supports multiple languages.Share your mail, calendars and address books with other users.Set alarms to important events and get alerted directly from your browser.Receive desktop notifications.Compos

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