Sunday, February 17, 2008

GLOSSARY

kernel: The kernel is the core or nucleus of an operating system. Basically, it provides a way for software and other parts of the operating system to communicate with a computer's hardware .

Distribution: An operating system based around Linus Torvalds' Linux kernel. They come in all "shapes and sizes". Many are meant to be installed and be used by professionals on public Internet servers or on graphics rendering farms and other environments. Others are meant to be installed by the general public as an alternative to proprietary operating systems. Each distribution reflects either the needs of its target market, in the case of the commercial distributions or the wishes of its developers, as is the case with distributions created by individuals or non-profit organizations.

ISO images: This is a set of packaged programs created to be eventually burned to (i.e. copied to) CDs. A Linux distribution (see above) can be obtained by downloading the ISO images offered by companies and organizations and burning them to CDs.

1 comment:

Unknown said...

Great post. And as usual I would like be nit-picky.

Distribution (wrt s/w) can actually be any kind of s/w bundle. With context of Linux, its usually referred to as Linux distribution.

Moreover, ISO images doesnt have to anything with programs. Its just a format to have a binary-dump of data on CD. And here binary dump would mean than the information stored in the format is file-system independent.
That is why ISO image a bootable OS CD is different than a simple zip of the content of the CD. BTW, there are quite a few other formats that do the same thing; e.g. cue-bin, nrg (Nero's proprietory), etc.