Scott Silva wrote: > Chris Mauritz spake the following on 4/11/2006 11:24 AM: > >> Joshua Baker-LePain wrote: >> >>> On Tue, 11 Apr 2006 at 7:07pm, Andy Green wrote >>> >>> >>>> Andy Green wrote: >>>> >>>>> Joshua Baker-LePain wrote: >>>>> >>>>> >>>>>> Did you try doing any I/O to the array? In my limited experience >>>>>> with software RAID, it won't notice a drive missing until it tries >>>>>> to do something with said drive. >>>>>> >>>>> Yes I did do this, I copied a file to the mountpoint and did a sync. >>>>> Nothing. >>>>> >>>> Hm Googling around suggests that everyone with SATA raid may be >>>> experiencing the same lack of warning that their safety net just blew >>>> a hole through the server farm roof in a bid to reach escape velocity. >>>> >>> And *that's* why I use 3ware... >>> >> Same here. Though I did use software RAID5 for a number of years back >> in the 96-2000 timeframe and never lost any data, even on very busy >> production mail servers. But as I look back, I think I was just >> remarkably lucky. 8-) >> >> Cheers, >> > If it was on PATA hardware, the error code is pretty much refined. But libata > is not anywhere near this level of maturity. > It was a combination of PATA disks and other machines with piles of 9gig and 18gig SCSI barracudas. Cheers,