UNEXPECTED SOFTUPDATES INCONSISTENCY
Heinrich Rebehn
rebehn at ant.uni-bremen.de
Sun Feb 22 02:24:13 PST 2004
Lowell Gilbert wrote:
> Heinrich Rebehn <rebehn at ant.uni-bremen.de> writes:
>
>
>>I have had the above error 2 times now during fsck after an unclean
>>shutdown. fsck -y yielded tons of entries in lost+found.
>>man (7) tuning says that softupdates guarantees filesystem consistency
>>in case of crash, but thousands of lost files tell a different story.
>>Did i miss anything? Or should i disable softupdates for important data?
>
>
> Make sure you've disabled write caching on the drive firmware
> itself...
Does this also apply for RAID disks (twe)? Also, there is no word about
this in man tuning(7). Is this more of a guess or is softupdates
definately dangerous with wite cache enabled? I have also used
softupdates with 4.9 and did not get these errors.
>
>
>>The system is running FreeBSD 5.2.1-RC2
>
>
> I hope you have read the Early Adopter's Guide:
> http://www.freebsd.org/releases/5.2R/early-adopter.html
Yes i have and after asking others on this list, got the impression that
5.2 is usable for the most common hardware and applications. But now i
am seriously considering going back to 4.9
Thanks very much for your reply :-)
Heinrich
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