On 19 December 2011 11:39, Rudolf Leitgeb <[email protected]> wrote: > Am Montag, 19. Dezember 2011, 13:52:40 schrieb Henning Brauer: >> gotta compromise for crippled systems. solvable with a little shell >> script run from cron and rc.shutdown. > > Wait: your solution would be to periodically remount some volume > read/write, merge the changes and then drop back to ro ? You aren't > serious, are you? >
This is *exactly* what these devices do (I'm not guessing). You don't want a cheap NAND flash with JFS2 mounted rw. >> for the scenario i had in mind - servers in some data center - that is >> the one solution. > > Agreed. Many posts ago, BTW, so why do you still bring it up? I specifically > differentiated between devices that "store" and devices that "do". > Data center servers which have baby sitters in an office nearby don't > need automagic thingies. > >> I don't buy the "countless" at all, we're really only talking embedded >> here, and for embedded style use cases you'll have to adopt. that is >> the "special" case and not the norm. > > Embedded systems with configurable settings are a "special case"? > Where were you during the last 10 years? > >> while i was mostly talking about a console and not fsck -y, i do >> believe that an automagic fsck -y is pretty damn stupid. > > Guess what your home router does, and what (if you have one) > your cell phone does? Also your car and your TV set? None of these > drop you into a console after the 3rd power outage and people > would laugh you out the door if you tried to sell such a product. > >> while we're really good in that and fsck almost always succeeds and >> fixes things up i have seen different. > > And most likely the problems were not caused by fsck but by faulty > hardware creating the mess to begin with. No serial console can fix > faulty RAM chips, itchy power supplies or loose SATA cables, so it > wouldn't help the proud owner of a "do" device one bit. > > As I have written before: I don't care whether the default install of OBSD > comes with "fsck -p" or "fsck -y", but calling people who suggest "fsck -y" > in certain situations cheapskates and stupid shows blatant ignorance.

