Tim wrote: > Are there any known, current, problems with mounting certain things as > read-only or noexec to minimise harm? Such as making /tmp and /home > noexec? Or /usr read-only? Or any other suggestions? I've got /tmp mounted nodev,noexec (and should probably mount /var the same way). A read-only /usr sounds like more trouble than it's worth: it *will* break yum updates. So you'll have to regularly remount it read-write (while the system's on-line) to update the machine. James. -- E-mail address: james | "In these troubled times, it's always refreshing to @westexe.demon.co.uk | see a major company concentrating on vital issues. | It would be even more refreshing if Compaq tried it | for once." -- The Inquirer