Category: Learning

New learning category

How to reset your password in Linux – Life Saver!

How to reset your password in Linux – Life Saver!

How to reset the password in Linux 1. Reboot your computer. 2. Hold Shift during boot to start GRUB menu. 3. Press E to edit. 4. Find the line starting with “linux” and append...

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The Troubleshooting Process

Identify the problem • Information gathering – Get as many details as possible • Duplicate the issue, if possible • Identify symptoms – May be more than a single symptom • Question users –...

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Common Security Threats

Malware • Malicious software – gather information, keystrokes • Unwilling participation in a group, such as a controlled botnet • Extortion for big money • Viruses and worms can ruin your day Spyware •...

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RAID (Redundant Array of Independent Disks)

RAID is a technology that is used to increase the performance and/or reliability of data storage. The abbreviation stands for Redundant Array of Inexpensive Disks. A RAID system consists of two or more drives working...

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How to Install Oracle Linux 7.5

How to install the Oracle Linux 7.5 Server with Gui. This is an educational video only and it is not related with Oracle. All OS rights reserved to Oracle.

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Common Network Ports – Οι ποιο γνωστές θύρες στο Networking.

Ποιες είναι οι πιο συχνά χρησιμοποιούμενες θύρες Internet; Το Πρωτόκολλο Ελέγχου Μεταφοράς / Πρωτόκολλο Διαδικτύου (TCP / IP) είναι το πρωτόκολλο επικοινωνίας με το οποίο τα πακέτα δεδομένων αποστέλλονται και λαμβάνονται μέσω του Διαδικτύου...