Linux run levels are numbered 0 through 6. Run levels stop at six for practical and historical reasons, but it is entirely possible to have more if desired.
Ethernet bonding refers to aggregating multiple ethernet channels together to form a single channel. This is primarily used for redundancy in ethernet paths or for load balancing. This page refers in particular to performing ethernet bonding under linux, and so does not limit itself to discussion of 802.3ad Trunk Aggregation.
phpIP management is a complete IPv4 address management suite, built to handle the complexity of managing today's IP address space. phpIP Management was built to scale and address the full lifecycle of IP address space using techniques that are not administratively intensive. The frontend is completely PHP driven.
A disk quota is a limit set by a system administrator that restricts certain aspects of file system usage on modern operating systems.Disk quotas are very useful in large multi-user environments where you have a large number of users with access to the filesystem, whether because they log into the system or use their file space remotely, through either Samba or NFS.This is very useful if you are an Internet service provider (ISP) providing web space for your users to host their websites.
Nano command line editor is a text editor that can be run from a command prompt via a telnet or ssh session. It allows you to create or edit HTML, text, scripts or practically any text file. Although it is not as easy as a GUI based editor you may be used to it does afford you the luxury of being able to create and edit your site files from almost any computer in the world.
Webmin is a web-based interface for system administration for Unix. Using any browser that supports tables and forms (and Java for the File Manager module), you can setup user accounts, Apache, DNS, file sharing and so on. Webmin consists of a simple web server, and a number of CGI programs which directly update system files like /etc/inetd.conf and /etc/passwd. The web server and all CGI programs are written in Perl version 5, and use no non-standard Perl modules.