FTP
What is Active FTP and Passive FTP
FTP (File Transfer Protocol) is TCP based service. FTP is widely used for transferring files over a network. There are…
Author: Rahul
I, Rahul Kumar am the founder and chief editor of TecAdmin.net. I am a Red Hat Certified Engineer (RHCE) and working as an IT professional since 2009..
Linux Commands
Cut Command in Linux with Examples
The command line can be a daunting place for beginners. It requires a fair bit of memorization and typing to…
Security
How to Extract Certificate and Private Key from PFX File
A .PFX (Personal Information Exchange) file is used to store a certificate and its private and public keys. For example,…
Monitoring Tools
How to Monitor Remote Linux System with Nagios via SSH
NRPE is the most popular method to monitor remote Linux systems using Nagios server. But in some cases, we don’t…
AWS
How to Get Default Windows Password in AWS Instance
Amazon is the leading cloud hosting providers, You can get any type of server from AWS with very small in…
MariaDB
MySQL Basics: How to Create and Drop a Database
MySQL is a popular open-source database management system that is widely used to store, organize, and retrieve data. It is…
Opensource
Top 4 Alternatives of phpMyAdmin
phpMyAdmin is the most popular web interface for managing MySQL databases. But there are many other tools available which we…
AWS
How to Migrate SQL Server Database to Amazon RDS Instanace
Amazon SQL Server RDS Instance doesn’t support to restore data from .bak files. So using this article I am writing…
Network Services
What is DHCP (Dynamic Host Configuration Protocol)?
The Dynamic Host Configuration Protocol (DHCP) is an essential network protocol that simplifies the management of IP addresses in a…
Linux Tutorials
How to Install Fail2Ban on CentOS/RHEL 7/6
Fail2ban is a very useful application for you if you are managing the security of the server, or you are…