Tait Clarridge wrote: > On Tue, 2009-11-24 at 14:47 -0700, Dennis Kibbe wrote: >>> I just download CENTOS 5.4 DVD ISO X86_64 version from internet. I tried >>> to install it on DELL server and get following error message before RPM >>> start install: >>> >>> parted_1.8.1-23.els.x86_64.rpm can NOT open >>> >>> anyone know why? >>> >>> Should I download it again from any good site? >>> >>> If I install CENTOS 5.3 and use yum update, will it go to CENTOS 5.4? >>> >>> Thanks. >> Did you check that the DVD was good with mediacheck? md5sum'ed the ISO? No >> need to download again if the ISO is OK. >> >> dennisk > > Also, burn at the slowest speed to ensure that there are no errors. I > have had this problem and solved it by burning at a slow speed, although > it will take a lot longer to burn the DVD. > Burning at a slower speed usually does NOT increase burn quality. You may have a bad writer or bad DVD R's. Use DVD-R's for maximum compatibility. Glenn