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<TITLE>BBS水木清华站∶精华区</TITLE></HEAD><BODY><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER>&nbsp;<BR>Slackware&nbsp;FAQ,&nbsp;last&nbsp;revised:&nbsp;5&nbsp;November&nbsp;1994&nbsp;<BR>&nbsp;<BR>These&nbsp;are&nbsp;questions&nbsp;people&nbsp;ask&nbsp;me&nbsp;quite&nbsp;often.&nbsp;Hopefully&nbsp;now&nbsp;that&nbsp;they're&nbsp;<BR>answered&nbsp;here&nbsp;that&nbsp;won't&nbsp;be&nbsp;the&nbsp;case.&nbsp;:^)&nbsp;<BR>&nbsp;<BR>-----&nbsp;<BR>&nbsp;<BR>Q:&nbsp;When&nbsp;I&nbsp;installed&nbsp;Slackware,&nbsp;the&nbsp;system&nbsp;could&nbsp;see&nbsp;my&nbsp;CD-ROM&nbsp;just&nbsp;fine.&nbsp;&nbsp;But,&nbsp;<BR>&nbsp;&nbsp;&nbsp;when&nbsp;I&nbsp;try&nbsp;to&nbsp;boot&nbsp;using&nbsp;LILO&nbsp;or&nbsp;the&nbsp;bootdisk&nbsp;the&nbsp;system&nbsp;doesn't&nbsp;find&nbsp;the&nbsp;<BR>&nbsp;&nbsp;&nbsp;CD-ROM&nbsp;drive&nbsp;anymore!&nbsp;&nbsp;How&nbsp;can&nbsp;I&nbsp;fix&nbsp;this?&nbsp;<BR>&nbsp;<BR>A:&nbsp;The&nbsp;problem&nbsp;is&nbsp;probably&nbsp;that&nbsp;you&nbsp;used&nbsp;a&nbsp;bootkernel&nbsp;disk&nbsp;with&nbsp;support&nbsp;for&nbsp;your&nbsp;<BR>&nbsp;&nbsp;&nbsp;CD-ROM&nbsp;drive,&nbsp;but&nbsp;didn't&nbsp;install&nbsp;a&nbsp;kernel&nbsp;with&nbsp;support.&nbsp;&nbsp;If&nbsp;you&nbsp;have&nbsp;a&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;non-SCSI&nbsp;CD-ROM&nbsp;drive,&nbsp;or&nbsp;a&nbsp;SCSI&nbsp;CD-ROM&nbsp;drive&nbsp;on&nbsp;a&nbsp;controller&nbsp;with&nbsp;alpha&nbsp;<BR>&nbsp;&nbsp;&nbsp;(experimental)&nbsp;support,&nbsp;then&nbsp;you&nbsp;may&nbsp;need&nbsp;to&nbsp;use&nbsp;a&nbsp;kernel&nbsp;from&nbsp;the&nbsp;Q&nbsp;disk&nbsp;<BR>&nbsp;&nbsp;&nbsp;series&nbsp;that&nbsp;contains&nbsp;the&nbsp;proper&nbsp;support.&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;You&nbsp;can&nbsp;use&nbsp;the&nbsp;same&nbsp;bootkernel&nbsp;disk&nbsp;you&nbsp;installed&nbsp;the&nbsp;system&nbsp;with&nbsp;to&nbsp;get&nbsp;<BR>&nbsp;&nbsp;&nbsp;into&nbsp;your&nbsp;machine.&nbsp;&nbsp;Use&nbsp;a&nbsp;command&nbsp;like&nbsp;this&nbsp;on&nbsp;the&nbsp;LILO&nbsp;prompt,&nbsp;but&nbsp;replace&nbsp;<BR>&nbsp;&nbsp;&nbsp;the&nbsp;root&nbsp;device&nbsp;name&nbsp;with&nbsp;the&nbsp;one&nbsp;you&nbsp;used&nbsp;on&nbsp;your&nbsp;machine:&nbsp;<BR>&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;mount&nbsp;root=/dev/hda&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;Once&nbsp;you're&nbsp;logged&nbsp;in,&nbsp;you&nbsp;need&nbsp;to&nbsp;install&nbsp;a&nbsp;new&nbsp;kernel.&nbsp;&nbsp;Use&nbsp;pkgtool&nbsp;or&nbsp;<BR>&nbsp;&nbsp;&nbsp;installpkg&nbsp;to&nbsp;install&nbsp;it:&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;cd&nbsp;/cdrom/slakware/q4&nbsp;&nbsp;&nbsp;(or&nbsp;possibly&nbsp;another&nbsp;directory&nbsp;with&nbsp;kernel&nbsp;packages)&nbsp;<BR>&nbsp;&nbsp;&nbsp;installpkg&nbsp;mitsumi.tgz&nbsp;&nbsp;(this&nbsp;one&nbsp;has&nbsp;Mitsumi&nbsp;CD&nbsp;support)&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;You'll&nbsp;need&nbsp;to&nbsp;install&nbsp;LILO,&nbsp;build&nbsp;a&nbsp;bootdisk,&nbsp;or&nbsp;have&nbsp;Loadlin&nbsp;boot&nbsp;the&nbsp;new&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;kernel&nbsp;before&nbsp;it&nbsp;will&nbsp;work.&nbsp;&nbsp;See&nbsp;the&nbsp;question&nbsp;below&nbsp;about&nbsp;&quot;I&nbsp;just&nbsp;built&nbsp;a&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;new&nbsp;kernel...&quot;&nbsp;(The&nbsp;kernel&nbsp;packages&nbsp;install&nbsp;the&nbsp;kernel&nbsp;as&nbsp;/vmlinuz,&nbsp;not&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;zImage,&nbsp;so&nbsp;use&nbsp;/vmlinuz&nbsp;wherever&nbsp;the&nbsp;answer&nbsp;mentions&nbsp;zImage.)&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;NOTE:&nbsp;for&nbsp;the&nbsp;best&nbsp;possible&nbsp;results,&nbsp;you&nbsp;need&nbsp;to&nbsp;compile&nbsp;a&nbsp;kernel&nbsp;that&nbsp;only&nbsp;<BR>&nbsp;&nbsp;&nbsp;contains&nbsp;drivers&nbsp;for&nbsp;the&nbsp;hardware&nbsp;you&nbsp;have.&nbsp;&nbsp;If&nbsp;you're&nbsp;ready&nbsp;to&nbsp;tackle&nbsp;that&nbsp;<BR>&nbsp;&nbsp;&nbsp;task,&nbsp;zless&nbsp;/usr/doc/faq/howto/Kernel-HOWTO.gz&nbsp;on&nbsp;your&nbsp;installed&nbsp;system.&nbsp;<BR>&nbsp;<BR>-----&nbsp;<BR>&nbsp;<BR>Q:&nbsp;I&nbsp;got&nbsp;a&nbsp;PROBLEM_WITH_INEWS_DOMAIN_FILE!&nbsp;<BR>&nbsp;<BR>A:&nbsp;Then&nbsp;set&nbsp;your&nbsp;hostname&nbsp;in&nbsp;/etc/NNTP_INEWS_DOMAIN.&nbsp;<BR>&nbsp;<BR>-----&nbsp;<BR>&nbsp;<BR>Q:&nbsp;Why&nbsp;do&nbsp;I&nbsp;get&nbsp;&quot;network&nbsp;unreachable&quot;&nbsp;under&nbsp;Slackware?&nbsp;<BR>&nbsp;<BR>A:&nbsp;There&nbsp;are&nbsp;a&nbsp;couple&nbsp;of&nbsp;possibilities.&nbsp;For&nbsp;most&nbsp;users,&nbsp;things&nbsp;work&nbsp;right&nbsp;out&nbsp;<BR>&nbsp;&nbsp;&nbsp;of&nbsp;the&nbsp;box.&nbsp;However,&nbsp;if&nbsp;you're&nbsp;running&nbsp;into&nbsp;this&nbsp;problem&nbsp;here&nbsp;are&nbsp;two&nbsp;<BR>&nbsp;&nbsp;&nbsp;workarounds&nbsp;you&nbsp;can&nbsp;try:&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;1.&nbsp;Reverse&nbsp;the&nbsp;broadcast&nbsp;and&nbsp;netmask&nbsp;arguments&nbsp;(and&nbsp;their&nbsp;variables)&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;in&nbsp;the&nbsp;call&nbsp;to&nbsp;ifconfig&nbsp;in&nbsp;/etc/rc.d/rc.inet1.&nbsp;Make&nbsp;sure&nbsp;you&nbsp;are&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;not&nbsp;trying&nbsp;to&nbsp;route&nbsp;your&nbsp;own&nbsp;IP&nbsp;address&nbsp;-&nbsp;you&nbsp;shouldn't&nbsp;have&nbsp;to.&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;2.&nbsp;Make&nbsp;sure&nbsp;/etc/networks&nbsp;is&nbsp;properly&nbsp;configured.&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;3.&nbsp;You&nbsp;may&nbsp;want&nbsp;to&nbsp;try&nbsp;the&nbsp;'netconfig'&nbsp;script&nbsp;(in&nbsp;the&nbsp;package&nbsp;netcfg.tgz).&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;It's&nbsp;not&nbsp;perfect,&nbsp;but&nbsp;does&nbsp;a&nbsp;pretty&nbsp;good&nbsp;job.&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;4.&nbsp;Make&nbsp;sure&nbsp;the&nbsp;kernel&nbsp;you're&nbsp;using&nbsp;supports&nbsp;your&nbsp;hardware.&nbsp;&nbsp;Most&nbsp;of&nbsp;the&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;kernels&nbsp;provided&nbsp;with&nbsp;Slackware&nbsp;include&nbsp;a&nbsp;/boot/config.in&nbsp;file&nbsp;where&nbsp;you&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;can&nbsp;look&nbsp;up&nbsp;the&nbsp;compilation&nbsp;options.&nbsp;<BR>&nbsp;<BR>-----&nbsp;<BR>&nbsp;<BR>Q:&nbsp;Why&nbsp;the&nbsp;$%#@!&nbsp;isn't&nbsp;my&nbsp;UltraStor&nbsp;SCSI&nbsp;detected?&nbsp;It&nbsp;works&nbsp;under&nbsp;DOS!&nbsp;<BR>&nbsp;<BR>A:&nbsp;Set&nbsp;the&nbsp;I/O&nbsp;address&nbsp;to&nbsp;0x340&nbsp;instead&nbsp;to&nbsp;0x330.&nbsp;<BR>&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;For&nbsp;any&nbsp;hardware&nbsp;that&nbsp;doesn't&nbsp;work,&nbsp;a&nbsp;good&nbsp;rule&nbsp;is&nbsp;to&nbsp;try&nbsp;playing&nbsp;around&nbsp;<BR>&nbsp;&nbsp;&nbsp;with&nbsp;the&nbsp;IRQ&nbsp;and&nbsp;I/O&nbsp;settings&nbsp;on&nbsp;it&nbsp;to&nbsp;see&nbsp;what&nbsp;happens.&nbsp;If&nbsp;your&nbsp;system&nbsp;<BR>&nbsp;&nbsp;&nbsp;is&nbsp;up&nbsp;and&nbsp;running&nbsp;and&nbsp;you're&nbsp;having&nbsp;problems&nbsp;with&nbsp;a&nbsp;CD-ROM&nbsp;or&nbsp;tape&nbsp;or&nbsp;<BR>&nbsp;&nbsp;&nbsp;something&nbsp;like&nbsp;this,&nbsp;you&nbsp;can&nbsp;always&nbsp;look&nbsp;around&nbsp;for&nbsp;the&nbsp;driver&nbsp;source&nbsp;in&nbsp;<BR>&nbsp;&nbsp;&nbsp;/usr/src/linux/drivers...&nbsp;really,&nbsp;it&nbsp;won't&nbsp;bite!&nbsp;&nbsp;Often,&nbsp;the&nbsp;source&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;contains&nbsp;important&nbsp;documentation,&nbsp;such&nbsp;as&nbsp;the&nbsp;default&nbsp;IRQ&nbsp;settings&nbsp;for&nbsp;<BR>&nbsp;&nbsp;&nbsp;that&nbsp;type&nbsp;of&nbsp;device,&nbsp;and&nbsp;the&nbsp;major&nbsp;number&nbsp;for&nbsp;the&nbsp;entry&nbsp;in&nbsp;/dev.&nbsp;Also,&nbsp;<BR>&nbsp;&nbsp;&nbsp;try&nbsp;other&nbsp;bootkernels&nbsp;and&nbsp;see&nbsp;if&nbsp;that&nbsp;helps.&nbsp;<BR>&nbsp;<BR>-----&nbsp;<BR>&nbsp;<BR>Q:&nbsp;My&nbsp;large&nbsp;(&gt;&nbsp;1/2&nbsp;gig)&nbsp;IDE&nbsp;drive&nbsp;reports&nbsp;more&nbsp;than&nbsp;16&nbsp;heads,&nbsp;and&nbsp;as&nbsp;a&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;result&nbsp;Linux&nbsp;won't&nbsp;install&nbsp;on&nbsp;it.&nbsp;What&nbsp;can&nbsp;I&nbsp;do?&nbsp;<BR>&nbsp;<BR>A:&nbsp;See&nbsp;the&nbsp;file&nbsp;EIDE.TXT&nbsp;for&nbsp;instructions&nbsp;on&nbsp;how&nbsp;to&nbsp;make&nbsp;it&nbsp;work.&nbsp;(Thanks&nbsp;to&nbsp;<BR>&nbsp;&nbsp;&nbsp;Bob&nbsp;DiMarco&nbsp;for&nbsp;forwarding&nbsp;this&nbsp;to&nbsp;me,&nbsp;and&nbsp;Patrick&nbsp;LoPresti&nbsp;for&nbsp;compiling&nbsp;<BR>&nbsp;&nbsp;&nbsp;the&nbsp;information&nbsp;in&nbsp;the&nbsp;first&nbsp;place)&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;Note&nbsp;that&nbsp;newer&nbsp;kernels&nbsp;(&gt;&nbsp;1.1.40)&nbsp;will&nbsp;do&nbsp;this&nbsp;translation&nbsp;for&nbsp;you&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;automatically,&nbsp;and&nbsp;thus&nbsp;make&nbsp;the&nbsp;workaround&nbsp;unnecessary.&nbsp;Once&nbsp;these&nbsp;new&nbsp;<BR>&nbsp;&nbsp;&nbsp;kernels&nbsp;make&nbsp;it&nbsp;into&nbsp;the&nbsp;Q&nbsp;series,&nbsp;you&nbsp;should&nbsp;probably&nbsp;use&nbsp;one&nbsp;of&nbsp;them&nbsp;if&nbsp;<BR>&nbsp;&nbsp;&nbsp;you&nbsp;have&nbsp;an&nbsp;EIDE&nbsp;drive&nbsp;and&nbsp;want&nbsp;to&nbsp;avoid&nbsp;the&nbsp;whole&nbsp;problem.&nbsp;<BR>&nbsp;<BR>-----&nbsp;<BR>&nbsp;<BR>Q:&nbsp;How&nbsp;do&nbsp;I&nbsp;make&nbsp;a&nbsp;Slackware&nbsp;bootkernel&nbsp;disk&nbsp;with&nbsp;this&nbsp;new&nbsp;kernel&nbsp;I&nbsp;made?&nbsp;<BR>&nbsp;<BR>A:&nbsp;OK,&nbsp;well&nbsp;you&nbsp;grab&nbsp;an&nbsp;existing&nbsp;one&nbsp;like&nbsp;the&nbsp;&quot;bare.gz&quot;,&nbsp;put&nbsp;it&nbsp;on&nbsp;a&nbsp;floppy,&nbsp;<BR>&nbsp;&nbsp;&nbsp;and&nbsp;do&nbsp;this:&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;mount&nbsp;/dev/fd0&nbsp;/mnt&nbsp;(this&nbsp;mounts&nbsp;it)&nbsp;<BR>&nbsp;&nbsp;&nbsp;cat&nbsp;zImage&nbsp;&gt;&nbsp;/mnt/vmlinuz&nbsp;(put&nbsp;the&nbsp;new&nbsp;kernel&nbsp;in&nbsp;place)&nbsp;<BR>&nbsp;&nbsp;&nbsp;rdev&nbsp;-R&nbsp;/mnt/vmlinuz&nbsp;0&nbsp;&nbsp;&nbsp;&nbsp;(mount&nbsp;read-write)&nbsp;<BR>&nbsp;&nbsp;&nbsp;rdev&nbsp;/mnt/vmlinuz&nbsp;/dev/fd0H1440&nbsp;&nbsp;&nbsp;(use&nbsp;that&nbsp;drive,&nbsp;or&nbsp;/dev/fd0h1200)&nbsp;<BR>&nbsp;&nbsp;&nbsp;rdev&nbsp;-r&nbsp;/mnt/vmlinuz&nbsp;1440&nbsp;(set&nbsp;the&nbsp;ramdisk&nbsp;size,&nbsp;or&nbsp;use&nbsp;1200&nbsp;with&nbsp;1.2&nbsp;meg)&nbsp;<BR>&nbsp;&nbsp;&nbsp;lilo&nbsp;-r&nbsp;/mnt&nbsp;&nbsp;(reinstall&nbsp;lilo)&nbsp;<BR>&nbsp;&nbsp;&nbsp;umount&nbsp;/mnt&nbsp;&nbsp;&nbsp;(that's&nbsp;it!&nbsp;you're&nbsp;done!&nbsp;:^)&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;If&nbsp;you&nbsp;want&nbsp;it&nbsp;to&nbsp;stop&nbsp;and&nbsp;give&nbsp;the&nbsp;message&nbsp;to&nbsp;switch&nbsp;disks,&nbsp;you'll&nbsp;need&nbsp;the&nbsp;<BR>&nbsp;&nbsp;&nbsp;ramdisk.c&nbsp;patch&nbsp;in&nbsp;/pub/linux/slackware/kernels&nbsp;on&nbsp;ftp.cdrom.com.&nbsp;I&nbsp;have&nbsp;no&nbsp;<BR>&nbsp;&nbsp;&nbsp;idea&nbsp;if&nbsp;this&nbsp;will&nbsp;still&nbsp;patch&nbsp;into&nbsp;the&nbsp;newest&nbsp;kernels.&nbsp;Otherwise,&nbsp;you&nbsp;don't&nbsp;<BR>&nbsp;&nbsp;&nbsp;really&nbsp;need&nbsp;it&nbsp;if&nbsp;you're&nbsp;brave&nbsp;enough&nbsp;to&nbsp;just&nbsp;switch&nbsp;the&nbsp;new&nbsp;disk&nbsp;in&nbsp;as&nbsp;soon&nbsp;<BR>&nbsp;&nbsp;&nbsp;as&nbsp;you&nbsp;see&nbsp;the&nbsp;&quot;Uncompressing&nbsp;Linux...&quot;&nbsp;message.&nbsp;It's&nbsp;always&nbsp;worked&nbsp;for&nbsp;me.&nbsp;<BR>&nbsp;<BR>-----&nbsp;<BR>&nbsp;<BR>Q:&nbsp;I&nbsp;just&nbsp;built&nbsp;a&nbsp;new&nbsp;kernel.&nbsp;Now&nbsp;how&nbsp;to&nbsp;I&nbsp;go&nbsp;about&nbsp;replacing&nbsp;my&nbsp;existing&nbsp;<BR>&nbsp;&nbsp;&nbsp;kernel&nbsp;with&nbsp;this&nbsp;new&nbsp;zImage&nbsp;file?&nbsp;<BR>&nbsp;<BR>A:&nbsp;First,&nbsp;you&nbsp;must&nbsp;prepare&nbsp;the&nbsp;new&nbsp;kernel.&nbsp;If&nbsp;you're&nbsp;using&nbsp;UMSDOS,&nbsp;you'll&nbsp;want&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;your&nbsp;system&nbsp;to&nbsp;boot&nbsp;read-write.&nbsp;Otherwise,&nbsp;you'll&nbsp;want&nbsp;it&nbsp;to&nbsp;boot&nbsp;read-only&nbsp;<BR>&nbsp;&nbsp;&nbsp;so&nbsp;your&nbsp;filesystems&nbsp;can&nbsp;be&nbsp;safely&nbsp;checked.&nbsp;So,&nbsp;do&nbsp;this:&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;For&nbsp;UMSDOS:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;rdev&nbsp;-R&nbsp;zImage&nbsp;0&nbsp;<BR>&nbsp;&nbsp;&nbsp;For&nbsp;any&nbsp;other&nbsp;filesystem&nbsp;type:&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;rdev&nbsp;-R&nbsp;zImage&nbsp;1&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;Then,&nbsp;you'll&nbsp;need&nbsp;to&nbsp;set&nbsp;the&nbsp;root&nbsp;partition.&nbsp;For&nbsp;example,&nbsp;if&nbsp;your&nbsp;root&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;Linux&nbsp;partition&nbsp;is&nbsp;/dev/hda2,&nbsp;you'd&nbsp;do&nbsp;this:&nbsp;<BR>&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;rdev&nbsp;zImage&nbsp;/dev/hda2&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;&nbsp;Then,&nbsp;you&nbsp;can&nbsp;set&nbsp;a&nbsp;video&nbsp;mode&nbsp;if&nbsp;you&nbsp;like.&nbsp;As&nbsp;an&nbsp;example,&nbsp;this&nbsp;sets&nbsp;normal&nbsp;<BR>
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