How to Install Elasticsearch on Ubuntu
Here's how you can install Elasticsearch, a powerful search and analytics engine on your Ubuntu machine.
Discover How To Learn Tips And Tricks HOWTOs
How To Add, Delete, And Grant Sudo Privileges To Users In Debian 12
In Debian, managing user privileges and administrative access is crucial for maintaining a secure and efficient system. By granting users the ability to execute administrative tasks without relying on the root account, you can enhance security, control access to sensitive operations, and maintain an audit trail of user activity.
How To Bind an SSH Public Key to a Specific Command
In the client-server architecture used by the SSH protocol, a client can authenticate by providing a tunneled clear text password or by using a public/private key pair: this is called public key authentication. A user who logs in via a public key on a remote machine has complete access to the command line; in certain situations, however, it may be useful to associate a public key to a single specific command, for security reasons.
How to Use Sudo Command in Linux (with Examples)
Ever tried to execute a command on your Linux system and received a “Permission Denied” error? The simplest solution to counter this error is using the “sudo” command.
How to Prevent Brute-Force Attacks on Linux Using Fail2ban
Reduce the chances of hackers gaining access to your Linux servers by installing and configuring Fail2ban.
Linux security: What is sudo and why is it so important?
Sudo stands for "superuser do" and effectively gives a regular user access to administrator-like powers. Here's how to use this powerful tool.
