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1. Overview After finished installing a new RHEL/CentOS 7 server, there are some primary configurations that we need to do to ensure that the new server is ready for any further services/applications installation and configuration. The following tutorial will covers some initial tasks that is needed to be done…
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1. Overview In this article will describes the installation of a CentOS 7 Linux dedicated server. The main purpose of this guide is to provide a secure linux dedicated server from scratch with Logical Volume Manager (LVM) created during the Operating Systems (OS) installation. The reason to have a…
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1. Overview In this article, we will configure Postfix on CentOS 7 as a Mail Gateway for internal MS Exchange 2013 Server or any other back-end E-mail server. This systems provides several advantages such as blocking unwanted traffic, virus-scanning ,spam prevention, and reduce load on the internal back-end mail…
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1. Overview There are three critical security reasons to set a password to protect a Linux boot loader. First of all, It is to prevent the access to Single User Mode. If attackers can boot the system into single user mode, they are logged in automatically as root without…
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