Xref: utzoo comp.unix.wizards:6266 comp.arch:3243 Path: utzoo!mnetor!uunet!mcvax!ukc!its63b!hwcs!idc From: idc@cs.hw.ac.uk (Ian Crorie) Newsgroups: comp.unix.wizards,comp.arch Subject: Re: R/O root (was: Jerry Pournelle on UNIX) Message-ID: <1642@brahma.cs.hw.ac.uk> Date: 20 Jan 88 13:38:53 GMT References: <1495@osiris.UUCP> <2126@haddock.ISC.COM> <1497@osiris.UUCP> <14227@oddjob.UChicago.EDU> <5247@elroy.Jpl.Nasa.Gov> Reply-To: idc@cs.hw.ac.uk (Ian Crorie) Organization: Computer Science, Heriot-Watt U., Scotland Lines: 11 In article <5247@elroy.Jpl.Nasa.Gov> david@elroy.Jpl.Nasa.Gov (David Robinson) writes: >Having just recently learned of Sun's reorganizing of its disk layout >for filesystems in SunOS 4.0, they do allow you to mount both / and >/usr as read-only filesystems. Well I've always thought that *all* file systems should be read only. Think of the performance improvements that would follow, not to mention never having to worry about 100% full /usr/users partitions. (;-)