Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 12 Jan 1999 12:54:42 -0800 (PST)
From:      Julian Elischer <julian@whistle.com>
To:        Mattias Pantzare <pantzer@ludd.luth.se>
Cc:        Matthew Dillon <dillon@apollo.backplane.com>, current@FreeBSD.ORG
Subject:   Re: Enabling Softupdates with symlinks? 
Message-ID:  <Pine.BSF.3.95.990112125326.1540D-100000@current1.whistle.com>
In-Reply-To: <199901121757.SAA04022@zed.ludd.luth.se>

next in thread | previous in thread | raw e-mail | index | archive | help


On Tue, 12 Jan 1999, Mattias Pantzare wrote:

> 
> >     No no ... don't hit the reset key.  If you make a mistake and hit reset
> >     just as the HD is writing a sector, you'll loose the sector (or worse).
> >     HD's do *NOT* have enough capacitance on the power bus to finish the
> >     write.  They really don't ... it's an computer geek's urban myth.
> 
> Realy? Why would the power dissapear from the HD when I press the _reset_ 
> button?
> 
> Is it not a big propability that the HD is writing on a sector at a power 
> failure on a loaded server? The disks usualy survive a power failure with no 
> problems att all.
> 
It's even less of a probability that it's writing hwen you are in singe
user mode with / mounted read-only..
(which is how this should be done unless you use a floppy or luoqi's fix)


> 
> 
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-current" in the body of the message
> 


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.3.95.990112125326.1540D-100000>