All Posts - Page 11

A tutorial on how to change a lost root Linux password.

A guide on how to upgrade SSH remotely while being logged in with SSH.

See how to configure a Linux DHCP server to allocate IP addresses and configure clients while updating a local DNS server.

A tutorial on how to configure BIND to be a caching nameserver and also handle queries for your local intranet domain.

This is a simple perl script that will test for an open mail relay.

Some hints on setting up disk quotas on Linux.

A couple hints to help optimize and secure NFS.

An example of a phishing site- something you should know about.

A service and code that will show you how to protect an email address displayed on a website by creating an image out of it.

This example code will check a user password to see if is the correct password for a given user.

Use ssh to broadcast a command to a list of hosts given that you've already setup ssh keys and the login is automatic.

See how you can use rsync to distribute files in a Linux cluster to do such things as enable distributed accounts.

A simple backup script that performs monthly, weekly, and daily incremental backups using tar and gzip.

An introduction to knowing what you need to know to help you configure and compile a project or library with the GNU auto* tools.

Some interesting pictures of errors in The Matrix 1 movie.

Is anything that goes wrong with software a virus?

Utility to edit things like startup options for windows.