ariane Version 2
ariane is a console-only Linux system. It boots from CD-ROM into RAM and does not require a hard disk. It can also be booted from PXE or USB. It can be used for everything a minimal Linux system could be used for. ariane joins the list at version 434/51, released May 1, 2004. ariane version 2 is a minimal Debian system that runs in RAM. Version 2.0.4 was released August 29, 2007.
ariane Version 2 Official website
Download link to the distribution ISO(Downlaod Link in Main Page)