Try this, unless you have forgot to install the Solaaris boot loader on your second hard drive. Yes this was a problem for mee too, the new Solaris Grub fails to recognize ext3 partitions. --Anand title Solaris 10 root (hd1,0) chainloader +1 title Windows xp rootnoverify (hd0,0) chainloader +1 On 7/7/05, mohamed yusuf <myusuf32@xxxxxxxx> wrote: > > --- Aleksandar Milivojevic <alex@xxxxxxxxxxxxxxx> > wrote: > > > mohamed yusuf wrote: > > > I have been trying to multiboot centos 4.1 and the > > > current solaris express build 15. I have two hard > > > drive s, the first one ( hd0 ) devoted to CentOS > > 4.1 > > > and windows xp (no problems). The second drive > > (hd1) > > > for Solaris 10 only. I tried to boot solaris from > > > CentOS grub and got the following error messages: > > > > > > Booting Solaris 10 > > > root(hd1,0) > > > Filesystem type unknown, partition type 0Xbf > > > kernel /platform/i86pc/multiboot > > > Error 17: can not mount selected partition > > > press any key to continue.... > > > > Grub knows how to read BSD UFS type of file system, > > but I'm not sure > > about Solaris file system. Solaris UFS is basically > > BSD UFS with some > > extra stuff. You said you were able to boot it > > before. Some of the > > reasons for failure could be: > > > > - wrong partition type > > - logging enabled on Solaris UFS > > - different version of Solaris UFS > > - Solaris kernel stored outside of BIOS > > addressable disk area > > > > Also, I'm not sure if you want to have makeactive > > and chainloader > > options if Grub is loading kernel directly. > > I have taken out makeactive and chainloader + no > success > > > One thing to check is how disk is organized. I > > remember that Solaris > > likes to have an partition for itself, install > > Solaris disklabel onto > > it, and then sub-partition it into 8 partitions (so > > basically you get > > partitions inside partitions, something like > > extended partition in > > DOS/Windows). Somehow I doubt Grub would be able to > > read that. > > > If you simply can't make Grub to mount Solaris > > partition, and load the > > kernel, your best bet would be installing Solaris > > boot loader onto first > > partition of second disk, and using similar > > configuration as for booting > > Windows XP. Something along the lines: > > I installed solaris boot loader on it own pratition ( > hd1,0)and got the same result. The only thing I have > not tried is booting CentOs from Solaris boot loader ( > reverse) > > > title Solaris 10 > > rootnoverify (hd1,0) > > chainloader +1 > > _______________________________________________ > > CentOS mailing list > > CentOS@xxxxxxxxxx > > http://lists.centos.org/mailman/listinfo/centos > > > > Thanks Aleksandar > > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com > _______________________________________________ > CentOS mailing list > CentOS@xxxxxxxxxx > http://lists.centos.org/mailman/listinfo/centos >