questions about partitions..

I have two hdd(sda&sdb) with vista on sda, opensuse 10 on sdb. now I want to install another linux (new version suse).
fdisk -l

Disk /dev/sda: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0xbbcccc01

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1           1         992+  42  SFS
Partition 1 does not end on cylinder boundary.
/dev/sda2   *           1        3264    26216448   42  SFS
Partition 2 does not end on cylinder boundary.
/dev/sda3            3264       30402   217980088   42  SFS
Partition 3 does not end on cylinder boundary.

Disk /dev/sdb: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0xa2365965

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1       27008   216936448    7  HPFS/NTFS
Partition 1 does not end on cylinder boundary.
/dev/sdb2   *       27009       30401    27254272+   f  W95 Ext'd (LBA)
/dev/sdb5           27009       27270     2104483+  82  Linux swap / Solaris
/dev/sdb6           27271       28558    10345828+  83  Linux
/dev/sdb7           28559       30401    14803866   83  Linux

cat /etc/fstab

/dev/disk/by-id/scsi-SATA_WDC_WD2500AAKS-_WD-WCAPZ2532845-part5 swap                 swap       defaults              0 0
/dev/disk/by-id/scsi-SATA_WDC_WD2500AAKS-_WD-WCAPZ2532845-part6 /                    ext3       acl,user_xattr        1 1
/dev/disk/by-id/scsi-SATA_WDC_WD2500AAKS-_WD-WCAPZ2532845-part7 /home                ext3       acl,user_xattr        1 2
/dev/disk/by-id/scsi-SATA_WDC_WD2500AAKS-_WD-WCAPZ2532845-part1 /windows/C           ntfs-3g    users,gid=users,fmask=133,dmask=022,locale=en_US.UTF-8 0 0
proc                 /proc                proc       defaults              0 0
sysfs                /sys                 sysfs      noauto                0 0
debugfs              /sys/kernel/debug    debugfs    noauto                0 0
usbfs                /proc/bus/usb        usbfs      noauto                0 0
devpts               /dev/pts             devpts     mode=0620,gid=5       0 0
/dev/sda1            /windows/vista/c     ntfs-3g    defaults              1 0
/dev/sda2            /windows/vista/d     ntfs-3g    defaults              1 0
/dev/sda3            /windows/vista/e     ntfs-3g    defaults              1 0
/dev/sda4            /windows/vista/f     ntfs-3g    defaults              1 0
/dev/sda5            /windows/vista/g     ntfs-3g    defaults              1 0
/dev/sda6            /windows/vista/h     ntfs-3g    defaults              1 0
/dev/sda7            /windows/vista/i     ntfs-3g    defaults              1 0
/dev/sda8            /windows/vista/j     ntfs-3g    defaults              1 0

in results of cat /etc/fstab, why are there only 992+ blocks in /dev/sda1, and why is there a boot flag on /dev/sda2? vista is on /dev/sda1 which is mounted to /windows/vista/c.
and what does W95, SFS mean here?
after plug in sdb, all partitions in sda, if you boot into vista, are shown as “dynamic partitions”. I don’t know whether I could install a linux on one of these dynamic partitions?
so I first delete one of these dynamics ones to make some space, then format it with ext3 using fdisk and install linux there?

What is on sdb1
It’s showing as windows in fstab but you didn’t mention it.

I have not seen or used SFS (sda) so I’m unsure on that section, but you want to use sdb right?

it’s kind of strange, becoz windows is on sda1. maybe I mounted sdb1 as /windows/c at some time.
I want to use one of the dynamic partitions in sda to install another os.
btw, ‘/sbin/fdisk -l’ and ‘cat /etc/fstab’ should be switched…

I edited the code title ages ago.

sdb1 is ntfs so are you saying it’s just a data partition and not a win installation? You must know what’s on it!?

I don’t even pretend to understand your sda drive. Sorry. Someone will. But it doesn’t look like sda1 is an installation partition - but that’s a guess. Personally I would probably delete it all on sda and use something I understand. (but that’s me)

You want to use the partitions in sda or some of them, but you must establish what is where.

/dev/sda1 is strage … coz I installed vista on the first partition of the first hard disk(which would be /sda1 or C: in windows) and the size of the partition is roughly 26G. But it turned out /sda2 seems to correspond to the vista partition according to fdisk -l.
But in fstab it’s clearly /sda1 is mounted to /windows/vista/c. and it is mounted correctly.
I know the content on /sdb1. a large partition for media data.

What reason do you have in keeping suse10? Or is it a Enterprise product SLED?
If it’s suse10 it’s out of support/updates ages ago.
In which case you would be best to install 11.2 in place of that.

no, it’s suse 11.0… fedora is version 10 on my laptop. and I always confuse the version:\

FYI Fedora 10 support has/is ended.

I’m not sure I can offer much more advice. Suse 11 is good for a little while yet.

Ya I heard of that… but there’re updates of core and/or fix now and then… considering all the softwares installed I’m too lazy to update to fedora 11 or 12…
avoiding updates saves me much trouble too ~