Security

How to tutorials related to security of managing and securing your Linux system.

PhpMyAdmin is a great easy to use web admin interface for your mysql databases. The one down side is it can be a security threat. Seems like many bots on the internet just go looking for phpmyadmin installed on web servers. Then run automated attacks. 

If you have logwatch installed you may often see many failed attemtps.

 

In this tutorial we will have a quick look at the apachtop command. This is great for monitoring your webserver in a terminal or while SSHed into your system. 

 

 

What is ApacheTop:


 

It is defined as a Realtime Apache monitoring tool. It basically watches your log files in realtime and displays the output. This can be real handy for trouble shooting as well as keeping an eye on what files are being accesses at that time.

 

 

In this tutorial we walk through setting up two users with sudo access. The first example we will just add a single user. In the second example we will create a group, configure the group sudo permissions and then add the user to the group. The second method allows us to scale quickly for new users that will need sudo access.

In this tutorial we will cover how to add a new user on ubuntu with the command line. The following commands will work on a desktop system as well as a server. The commands can also be applied on most other Linux distributions as well.

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