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Elasticsearch is an open-source search engine based on Apache Lucene, offers a real-time distributed full-text search engine with an HTTP web interface and schema-free JSON documents. Elasticsearch is developed in Java. The open-source version of Elasticsearch is released under the Apache 2.0 License, and the commercial version is released under Elastic License. Currently, it is […]
The Java JDK (Java Development Kit) is a software development environment used for developing Java Applications. The JDK is a collection of programming tools, notably JRE (Java Runtime Environment), Java (Loader for Java Application), Javac (Compiler), Jar (Archiver), etc. JDK or JRE Application developers who are new to Java often confuse the Java Development Kit […]
The following simple guide helps you to install VNC server on CentOS 8 / RHEL 8 machines. VNC server lets you access the desktop remotely from other machines which have a client installed. The VNC server is not installed, by default. You need to set up the VNC server manually. Prerequisites The steps mentioned in […]
CentOS 8 was released on September 24th, 2019. It is derived from Red Hat Enterprise Linux which was released on May 7th, 2019. As you are aware, CentOS is a community-supported enterprise operating system, compatible with its upstream source Red Hat Enterprise Linux, from the CentOS Project. Architecture The build release would be available for: […]
Nagios is a free, open-source monitoring tool which helps us to monitor services and applications that run on Windows, Linux, Routers, and other network devices. With the help of Nagios graphical interface, you can monitor basic services (FTP, HTTP, SSH, etc..) and attributes (system load, memory, CPU usage, etc.). In this post, we will see […]