On 2/1/06, Greg Oster <[EMAIL PROTECTED]> wrote: > "Peter Fraser" writes: > > and as a result all file writes to the failed > > drive queued up in memory, > > I've never seen that behaviour... I find it hard to believe that > you'd be able to queue up 2 days worth of writes without a) any reads > being done or b) not noticing that the filesystem was completely > unresponsive when a write of associated meta-data never returned... > (on the first write of meta-data that didn't return, pretty much all > IO to that filesystem should grind to a halt. Sorry.. I'm not buying > the "it queued up things for two days"... )
I've seem similar on a machine with a filesystem on a raid-1 partition and mounted with softdeps enabled. From what I remember the scenario was something like: * copied 10Gb or so of data to new raid-1 filesystem * system then left idle for 30mins or so * being an idiot, pulled the wrong plug out of the wall * upon reboot, and after raid resync and fsck, most of the copied data was no longer there -- ach