[EMAIL PROTECTED] wrote: > Something to think about: > > if you run PostgreSQL with fsync on, but you use the hardware write cache > on your disk drives, how likely are you to lose data? Obviously, this is a > fairly limited problem, as it only applies to power down (which you can > control) or power loss where the risks may be reduced but not eliminated > with a UPS. > > Does it make sense to add a platform specific call that will flush a write > cache when fsync is enable?
We have discussed this in the past and just require hardware to honor the operating system fsync. If it doesn't honor that, how do we fix it other than telling them to properly configure their hardware. -- Bruce Momjian | http://candle.pha.pa.us [EMAIL PROTECTED] | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073 ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])