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How to Setup a Complete Mail Server(Postfix) using SquirrelMail(Webmail) in CentOS...

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A mail server is a server that handles and delivers e-mail over a network or internet. A mail server can receive e-mails from client...

How to set time, date and timezone using timedatectl in CentOS...

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rhel 7 time date setup
Redhat Linux 7 have one utility to display and configure date and time information, which is timedatectl. This utility tool is a part of...

Q1: Network Configuration and Hostname Set | RHCSA Exam Questions and...

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All of us who work with IT Systems are familiar with Red Hat Linux. Nowadays no one cannot expect a job or promotion without...

Q2: Installing and Updating Software Packages | RHCSA Exam Questions and...

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Today i will discuss question number two of Linux System Admin RHCSA EX200 Exam. This question usually asks to configure local yum repository with...

How to Setup NTP (Network Time Protocol) Server in CentOS/RHEL 7

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Network Time Protocol: NTP- is a protocol which runs over port 123 UDP at Transport Layer and allows computers to synchronize time over networks...

Q3: Managing Local Users and Groups | RHCSA Exam Questions and...

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The Red Hat Certified System Administrator (RHCSA) exam is a leading and recognized certification that helps candidates increase, develop and incorporate administrative skills and...

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computer virus

Computer Virus: Most Famous Cyber Attacks in History!

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The computer virus is becoming a more serious threat. Whether you prefer to call it...
wi-fi protection

Wi-Fi protection: Ways to protect Wi-Fi

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Wi-Fi protection: Why is it so important? It is becoming a serious issue. Already there...
encrypted messages gmail

How to use Encrypted messages Gmail and why?

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How to use encrypted messages Gmail? Encrypted messages Gmail aren’t new, but if you want to...
KRACK Attack on Wi-Fi Network

KRACK Attack: How to guarantee Wi-Fi Network Security?

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KRACK attack made the WPA2 connection vulnerable. And now we must take measures to guarantee...
Terdot Malware

Terdot Malware will steal your Facebook and Twitter Accounts

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Some days ago a friend talk to me about Terdot Malware, a new and interesting...
iPhone X face ID

How to cheat iPhone X Face ID

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Cheatings for iPhone X are on internet. And now the most important one is the process to trick the iPhone X Face ID, an...
Android Tricks

8 Android Tricks To Make Your Life Easier!

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The tricks for Android have stopped being used only by programmers. Now more and more people are beginning to understand the importance of knowing...
smartphone buying guide

Smartphone Buying Guide: Find the best phone!

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Today I decided to bring you a smartphone buying guide in technology tips. The smartphone market changes very quickly. In a few months the...
iPhone X news

iPhone X News: Release Date, Price & New Features

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The newly released iPhone X has joined the iPhone 8 and iPhone 8 plus in the new Apple line up that was released recently....
water resistant mobile

Water Resistant Mobile: Things you should take care

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Everything you need to know about water resistant mobiles. Surely you've heard about the water resistant mobile, maybe you even have one. What began...
iphone x

iPhone X – Top 5 Amazing Features

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After months of speculations from the iPhone crazed users, Apple finally managed to release the much anticipated iPhone X. Apple however still managed to...