Subject: Re: Problems with ccd (960413)
To: Justin T. Gibbs <gibbs@freefall.freebsd.org>
From: Jukka Marin <jmarin@muikku.jmp.fi>
List: current-users
Date: 05/15/1996 17:22:45
> Are you sure that it is only two specific disks?  Since you are not
> using tagged queueing, each drive that is active will consume two
> SCBs out of the 4 that the 2742 supports.  So long as you run only
> two drives at once, you should never see this error.  As soon
> as you start using a third drive, you should start seeing this error.

Well, you could be right.  I could test this, but if the machine crashes,
I won't be able to reboot it ;-)

> SCSI Command Block.  An SCB contains all the information that the
> controller requires to complete a command.  The 2742 can only store
> 4 of them in its local memeory at once.

I see.  Now, if we just had a fix for the problem.... :)

  -jm

-- 

                     ---> http://www.jmp.fi/~jmarin/ <---