How To Remove The Grub Password
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Network security is a primary consideration in any decision to host a website as the threats are becoming more widespread and persistent every day. One means of providing additional protection is to invest in a firewall. Though prices are always falling, in some cases you may be able to create a comparable unit using the Linux iptables package on an existing server for little or no additional expenditure.
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RedHat Linux Security
Configure Security Banners/Disclaimers: The Security Banner refers to the message that is displayed when users log in. Banners provide legal protection against unauthorized access attempts and provide a means to prosecute violators. Here is an example of a generic banner:------------------------------------------------------------------------------------
Unhide Files in Virus Infected Pendrive
One sure way to retrieve your file or folder attributes back to show is to use command prompt in windows. All you have to do is described in steps.
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iRedMail tar file download & iRedMail configuration step by step
The right way to build your mail server with open source softwares.Works on Red Hat, CentOS, Debian, Ubuntu, FreeBSD, OpenBSD.
Web Server Configuration step by step
The primary function of a web server is to store, process and deliver web pages to clients.The communication between client and server takes place using the Hypertext Transfer Protocol (HTTP). Pages delivered are most frequently HTML documents, which may include images, style sheets and scripts in addition to the text content.
Mail Server Configuration(Sendmail+Dovecot+Squirrelmail) step by step
Sendmail: On the Internet, sendmail is the most popular UNIX-based implementation of the Simple Mail Transfer Protocol (SMTP).
Dovecot: is an open source IMAP and POP3 server for Linux/UNIX-like systems, written primarily with security in mind.
SquirrelMail: is an Open Source project that provides both a web-based email application and an IMAP proxy server.It is a standards-based webmail package written in PHP.
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Mail Server Configuration (Postfix+Dovecot+Squirrelmail) step by step
Postfix: In computing, Postfix is a free and open-source mail transfer agent (MTA) that routes and delivers electronic mail. It is intended as a fast, easier-to-administer, and secure alternative to the widely-used Sendmail MTA
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