How to Change RunLevel on CentOS 7 / RHEL 7
In Linux operating systems, specifically Redhat Enterprise Linux (RHEL) and CentOS, the method to change the runlevel via /etc/inittab has become obsolete as of RHEL 7 and CentOS 7. These…
How to Change RunLevel on CentOS 7 / RHEL 7
In Linux operating systems, specifically Redhat Enterprise Linux (RHEL) and CentOS, the method to change the runlevel via /etc/inittab has become obsolete as of RHEL 7 and CentOS 7. These…
How to Install JAVA 8 (JDK 8u45) on CentOS 6 / CentOS 7
Introduction: Java is a popular programming language used for developing web applications, desktop applications, and mobile applications. To run Java applications on your CentOS 6 or CentOS 7 system, you…
How to Disable Autostart for a Service at boot on Linux CentOS 7 / RHEL 7
In CentOS 7 and Red Hat Enterprise Linux (RHEL) 7, you can disable the autostart of a service at boot time. This can be useful when you want to prevent…
How to Setup Zimbra Collaboration Suite 8.0.8 on CentOS 7.0
Zimbra Collaboration Suite (ZCS) is a groupware product created by Zimbra, Inc. Zimbra Collaboration Open Source Edition version 8.0.8 is available for us to test, evaluate, deploy, customize and improve….
What are the Differences Between the Open-VM-Tools package and VMware Tools package
Question. Many of the system administrator asked whether they need to install Open-VM-Tools package or VMware Tools package that ships with ESX/ESXi VMware products. Answer. VMware Tools is a suite…
How to Change Hostname on CentOS 7.0/RHEL 7.0
In web hosting environments, the ability to change the hostname of your server is a crucial skill. This tutorial is designed for webmasters and website administrators who are using CentOS…
How to Configure Static IP Address on RHEL 7.0/CentOS 7.0/Oracle Linux 7
This article will describe the procedure to configure static Ip address on RHEL 7/CentOS 7/Oracle Linux 7 minimal installation. Network interface configuration files control the software interfaces for individual network…
How to Install ifconfig and netstat on RHEL 7.0/CentOS 7.0/Oracle Linux 7
Introduction: ifconfig and netstat are two popular network tools that are commonly used in Linux-based operating systems. These tools can be used to display information about network interfaces and network…
How to Disable SELinux on RHEL 7/CentOS 7/Oracle Linux 7
Security-Enhanced Linux (SELinux) is a Linux kernel security module that provides a mechanism for enforcing mandatory access control (MAC) policies. It is designed to enhance the overall security of your…
How to Check Swap Space/Memory/Size on Linux VPS Server
In Linux, swap space plays a pivotal role as a backup to physical memory, providing an overflow area. This is crucial for two primary reasons. Firstly, when the system demands…
How to Mount CDROM Media on CentOS 5/CentOS 6/CentOS 7
Question : How to mount CDROM/DVDROM media on linux CentOS server ? Solution : In certain situations, system administrators will need to mount cdrom containing the installer or data on…
How to Check Opened Port on Linux VPS Server
In the Linux operating system, the “netstat” command can be used to check the opened ports on a VPS (Virtual Private Server) server. Opened ports are important to identify because…