Hi, Stephen and Jeff, Thanks. But the problem got debugged&fixed, the answer was post on fedora-list about 2 weeks ago. The problem is: the /etc/blkid.tab file works as an old unappropriate disk partitions cache for fsck|blkid commands when stystem image is installed to a different arch (scsi->ide) machine, the old cache will mislead fsck|blkid at the first run and only the first run, since the first run will update /etc/blkid.tab file. As you know, systemimager and similar methods use a single system image to clone hundreds of, or thousands of machines very quickly and reliablely, but this time for Fedora, the /etc/blkid.tab should be cleared off any existing old disk partitions cache when the source&destination machines have different types of hard disks. So, another solution, maybe a better solution, is to patch the e2fsprogs package, so that the blkid* library routines will ignore the cache contents in /etc/blkid.tab, just exactly like the existing "blkid -c /dev/null" does. Thanks. --Guolin Cheng -----Original Message----- From: Stephen C. Tweedie [mailto:sct@xxxxxxxxxx] Sent: Thursday, April 15, 2004 4:34 AM To: Guolin Cheng Cc: Fedora (E-mail); Redhat Ext3 (E-mail); Jeff Garzik; Stephen Tweedie Subject: Re: Strange Fedora Booting problem: can not mount "LABEL=*"partitions Hi, On Fri, 2004-04-02 at 07:36, Guolin Cheng wrote: > FC1 stops on partitions "LABEL=/var" on two machines, stops on > partition "LABEL=/" on the 3rd machine. When it "stops", what error does it show? > While the default|upgraded NTPL kernel (with SMP problem) boots > without a glitch, my vanilla 2.4.25 kernel plus libata patch > 2.4.25-libata8 fails with the above symptoms described. What happens without the libata patch? > The solution to fix it is: manually run "e2fsck -y -f /dev/hd?, > tune2fs -j /dev/hd?; e2label /dev/hd? <LABEL>" again even there is no > problem with file system, journal node and ext2 label, then reboot. Very very odd --- that really helps, every time? --Stephen