On Apr 2, 2011, at 1:50 AM, per...@pluto.rain.com wrote: > >> With respect to my knowledge , no one of the operating systems >> has a facility to separate read-only and modifiable parts ... > > SunOS 4 had a partial solution to this, by rearranging the FS layout > so that /usr could be mounted read-only (and often, from a server -- > IIRC a single /usr could be shared among multiple diskless clients). > They used quite a few symlinks so that things could be found in > their accustomed places although actually located elsewhere. The > scheme was fairly well described in the SunOS 4 manual set; granted > _finding_ a SunOS 4 manual set these days may be a challenge :)
FreeBSD can do this too. In fact, NanoBSD relies heavily on having most of the system mounted read-only, and has MFS partitions for /etc and /var. Warner _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org"
