Not so deep and not so correct benchmark for SCSI target mode

2006-01-27 Thread Attila Nagy
Hello, I've tried to do a quick benchmark of FreeBSD's target mode on Fibre Channel. The graphs are here: http://people.fsn.hu/~bra/freebsd/tmode-bench/ -- Attila Nagy e-mail: [EMAIL PROTECTED] Free Software Network (FSN.HU) phone: +3630 306 6

Re: scsi target mode

2000-02-18 Thread Sergey Babkin
Wilko Bulte wrote: > > On Tue, Feb 15, 2000 at 04:00:28PM -0600, David Scheidt wrote: > > > > Generally speaking 'joining' machines into cluster(like) you want to > > > use differential SCSI buses. > > > > Yes. Of course, I think that you want to use differential SCSI for > > everything. Cable

Re: scsi target mode

2000-02-18 Thread Sergey Babkin
Olaf Hoyer wrote: > > >a. settings on the controller card (e.g. scsi id, termination) > >b. freebsd configuration on the initiator and target PCs. > > (e.g. do we use scsi_pt.c, scsi_target.c, etc). > > > >here's a diagram depicting what we want to do. we're trying to setup > >a PC (PC2 below)

Re: scsi target mode

2000-02-15 Thread Wilko Bulte
On Tue, Feb 15, 2000 at 04:00:28PM -0600, David Scheidt wrote: > On Tue, 15 Feb 2000, Wilko Bulte wrote: > > > On Tue, Feb 15, 2000 at 11:39:24AM -0600, David Scheidt wrote: > > > > Maybe you can find Y-cables from DEC/Compaq. Or something we call a trilink, > > which has 2 female and 1 male con

Re: scsi target mode

2000-02-15 Thread David Scheidt
On Tue, 15 Feb 2000, Wilko Bulte wrote: > On Tue, Feb 15, 2000 at 11:39:24AM -0600, David Scheidt wrote: > > Maybe you can find Y-cables from DEC/Compaq. Or something we call a trilink, > which has 2 female and 1 male connector. We tend to use trilinks on raid > controllers. HP sells them, whi

Re: scsi target mode

2000-02-15 Thread Wilko Bulte
On Tue, Feb 15, 2000 at 11:39:24AM -0600, David Scheidt wrote: > On Mon, 14 Feb 2000, Banu Ozden wrote: > > > here's a diagram depicting what we want to do. we're trying to setup > > a PC (PC2 below) with an adaptec controller to act as an emulated disk. > > PC 1 will access the disks on PC 2.

Re: scsi target mode

2000-02-15 Thread David Scheidt
On Mon, 14 Feb 2000, Banu Ozden wrote: > here's a diagram depicting what we want to do. we're trying to setup > a PC (PC2 below) with an adaptec controller to act as an emulated disk. > PC 1 will access the disks on PC 2. I don't do this on FreeBSD, but I do a lot of this under HP/UX. Our con

Re: scsi target mode

2000-02-14 Thread Olaf Hoyer
>a. settings on the controller card (e.g. scsi id, termination) >b. freebsd configuration on the initiator and target PCs. > (e.g. do we use scsi_pt.c, scsi_target.c, etc). > >here's a diagram depicting what we want to do. we're trying to setup >a PC (PC2 below) with an adaptec controller t

scsi target mode

2000-02-14 Thread Banu Ozden
we're trying to figure out how to setup a scsi adapter to function as a target device, and would appreciate some help from anyone who knows how to do it. we've looked at the code (scsi_target.c, scsi_targ_bh.c) and man pages (man scsi), but we're still not clear on the following: a. settings on