Running linux in a RAM drive, was flash bootable Linux

JT Moree moreejt at pcxperience.com
Fri Nov 17 07:31:38 MST 2006


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

> This is what Linux initial RAM disk (initrd) does in effect.  initrd is
> used to load kernel modules during boot before the / directory is
> available.

yes if you are going with this approach then you'll probably want to
build a custom initrd where you replace init with your own script that
doesn't mount and pivot onto the hard disk.  It would just need to mount
and start copying.  The initrd is not big enough for a full system so
you need to mount a RAM filesystem too.  I can't recommend one right
now.  There's cramfs but it's limited in size I think.  ramfs, cachefs,
 . . .
- --
JT Morée
PC Xperience, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.2.2 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFFXcfK1JwGi/ukQqERAmL+AJ4neC79tBDUP7zLD3S0x60qSg236wCdFZ7x
Z3DMeHC7pXEMxbD0OyhSO5A=
=MoLW
-----END PGP SIGNATURE-----

-- 
This message has been scanned for viruses and
dangerous content by MailScanner, and is
believed to be clean.
MailScanner thanks transtec Computers for their support.



More information about the PLUG-discuss mailing list