"Magnus Hagander" <[EMAIL PROTECTED]> writes: > > I'm a bit surprised that the write-cache lead to a corrupt database, and > > not merely lost transactions. I had the impression that drives still > > handled the writes in the order received. > > In this case, it was lost transactions, not data corruption. > ... > A couple of the latest transactions were gone, but the database came up > in a consistent state, if a bit old.
That's interesting. It would be very interesting to know how reliably this is true. It could potentially vary depending on the drive firmware. I can't see any painless way to package up this kind of test for people to run though. Powercycling machines repeatedly really isn't fun and takes a long time. And testing this on vmware doesn't buy us anything. -- greg ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match