No problem here. I installed once 5.0-current with the current floppies. Then I reinstalled 4.2 from those same floppies. The way to do that is to change the name of the desired distribution under the options menu in sysinstall. I dis not let sysinstall repartition my disk, since 5.0 booted from it. I did force the newfs option in the disklabel assignment. I am now running 4.2, which is running stable, as opposed to 5.0 which crashes a lot. JAn On Fri, 17 Nov 2000, Jesse wrote: > > (sent to freebsd-questions@s for archive searching purposes) > > In order to get FreeBSD 4.2 installed on the HPT370 chipset RAID 1 array, > which uses BIOS RAID, I had to make a few changes. This chipset is present > on the Abit KT7-RAID motherboard, which is what I'm using. > > I spent way too many hours trying all different methods and here is what > finally got me installed. > > 1. I had to patch my kernel to handle the 10 byte offset required for this > chipset. The patch is to /usr/src/sys/dev/ata/ata-raid.c > > 211c211,213 > < buf1->bp.b_pblkno += rdp->offset; > --- > > /* if hack for HPT 370 RAID booting */ > > if (buf1->drive) { > > buf1->bp.b_pblkno += rdp->offset; } > > 2. I needed this modified kernel to install FreeBSD, so I had to change > the kernel on the install floppies (kern.flp). I built a kernel which had > all the options my system needed, PLUS the following so it could mount the > mfsroot.flp: > > options MFS > options MD_ROOT > pseudo-device md > > I then dd'd kern.flp to a floppy, mounted the floppy to /mnt, erased > /mnt/kernel.gz and replaced it with my customized kernel.gz. > > Make sure your patched kernel only has the devices your system > needs. Using the GENERIC kernel won't work, as it's too big to fit on a > floppy, even after being compressed. > > 3. Install. Make sure NOT to use dangerously dedicated partitions. You > must use the standard fdisk/compatible with other OSes partitioning > method. > > 4. Once your system is installed, it'll start loading but will fail to > mount the root partition. This is because the kernel installed on your > array is the GENERIC unpatched kernel. You need to get your custom kernel > on there. One easy way is to boot off the custom kern.flp we made in step > three. > > During bootup when it prompts you to hit a key or wait 10 seconds, hit a > key. Type 'lsdev' and determine which disk entry is your array root > partition. For me, it was disk1s1a. Then type: > > set rootdev=disk1s1a: > (if that doesn't work, try set bootdev, I'm 90% sure it's rootdev > though) > > 5. Now that you're booted using the patched kernel but using your array > partitions, rm /kernel. Put the patched kern.flp in the floppy drive, > mount it, then copy kernel.gz to / and uncompress it. > > >From then on you should be able to boot without the floppy. > > I suggest also compiling a patched copy of the GENERIC kernel and > installing it as /kernel.GENERIC, in case you ever change your hardware > (but are still using the array) and need the GENERIC kernel to get > booted. > > > On Thu, 16 Nov 2000, X-Gote wrote: > > > I am having a hard time as well.. ive been searching mailing list archives. But I >am running the most current BSD which I believe to be 5.0 beta.. whatever was in the >current directory. I have bsd installed on ad4.. and my second disk is ad6. Have >you had any luck with vinum? Ive been pulling out my hair trying to figure out how >to add objects with it. If you have any luck, pass it on to me! > > > > Thanks > > -Dave > > > > --- > Jesse <[EMAIL PROTECTED]> > "One has a moral responsibility to disobey unjust laws." > -- Dr. Martin Luther King Jr. > > > > To Unsubscribe: send mail to [EMAIL PROTECTED] > with "unsubscribe freebsd-stable" in the body of the message > To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-stable" in the body of the message