Monitoring Tools
How to Install Nagios NRPE Client on Ubuntu 20.04
NRPE is a client side application for executing Nagios plugins. The Nagios server communicate with remote system using this plugin.…
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..
General Articles
How to Move a Directory to New Git Repository with Commit History
Working with a Git repository, you may be required to move a specific directory to a new repository. If you…
Monitoring Tools
How to Install Nagios Server on Ubuntu 20.04
Nagios Core formally known as Nagios is an open source infrastructure monitoring system. The Nagios application periodically checks on critical…
Windows Tutorials
How To Change User Password in Windows Server 2019
Changing password at a regular interval is a good practice for all system administrators. In this production environment, change the…
SQL Server
(Fixed) Cannot drop the database because it is being used for replication. (Microsoft SQL Server, Error: 3724)
Error: Sometimes I face issues with the database deletion in the SQL server. If we have configured replication in the…
SSH
How to Create SFTP Only User in Ubuntu & Debian
SFTP (SSH File Transfer Protocol) is a secure file protocol used to access, manage, and transfer files over an encrypted…
Programming
How To Install Go 1.25 on Ubuntu 22.04 & 20.04
Golang is an open-source programming language developed the Google. It provides easy-to-build simple, reliable, and efficient software. This language is…
MySQL
How to drop a MySQL user using the command line interface
MySQL is an relational database management system provide authentication mechanism to prevent unauthorized access. In MySQL, user management is an…
General Articles
How to Create SFTP Only User in Ubuntu 20.04
SFTP (SSH File Transfer Protocol) is a secure file protocol used to access, manage, and transfer files over an encrypted…
General Articles
How to Install Docker Compose on Ubuntu 20.04
Docker compose is an useful tool for managing multiple docker containers. It helps us to launch, update and build a…