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This guide helps you to configure Nova (Compute) service on OpenStak environment, in OpenStack, compute service (node) hosts cloud computing systems. OpenStack compute is a major part in IaaS, it interacts with KeyStone for authentication, image service for disk and images, and dashboard for the user and administrative interface. OpenStack Compute can scale horizontally on […]
Virtual Hosting is used to host multiple websites on a single web server. The web server might be anything of Apache HTTP web server, Microsoft IIS, Lighttpd, openLiteSpeed, etc. This guide will show you how to setup Apache virtual hosts on Debian 9 / Ubuntu 16.04 / LinuxMint 18. Types of Virtual Hosting There are two […]
After the installation of Ubuntu / Debian, you must configure the network to access your system from outside. This guide helps you to set network in Ubuntu / Linux Mint. Here I will show you assigning ipaddress in Static and in DHCP mode. Note: This should also work on previous versions of Ubuntu such as […]
Elasticsearch is an enterprise level open source search server based on Apache Lucene, offers a real-time distributed search and analytics with a RESTful web interface and schema-free JSON documents. Elasticsearch is developed in java and is released under Apache License. Currently, it is ranked second in most popular enterprise search engine, behind Apache Solr. This […]
Oracle SE is popular Java development Kit used to develop Java applications. Here, we will see how to install Oracle Java JDK 11 / 8 on Ubuntu 16.04 & Linux Mint 18. Prerequisites To be able to install Oracle Java JDK, you need to log in as a user with sudo privileges. Install Oracle Java […]