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📁 一份很好的linux入门资料
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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>发信人:&nbsp;cybergene&nbsp;(基因～也许以后～～),&nbsp;信区:&nbsp;Linux&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>标&nbsp;&nbsp;题:&nbsp;[HowTo]Change&nbsp;/&nbsp;from&nbsp;e2fs&nbsp;to&nbsp;reiserfs&nbsp;<BR>发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Sun&nbsp;Nov&nbsp;12&nbsp;01:26:48&nbsp;2000)&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>We'd&nbsp;first&nbsp;suggest&nbsp;you&nbsp;copy&nbsp;everything&nbsp;on&nbsp;your&nbsp;regular&nbsp;ext2&nbsp;partition&nbsp;to&nbsp;<BR>&nbsp;the&nbsp;spare&nbsp;partition.&nbsp;If&nbsp;the&nbsp;spare&nbsp;is&nbsp;smaller&nbsp;than&nbsp;your&nbsp;original&nbsp;data,&nbsp;&nbsp;<BR>compress&nbsp;your&nbsp;whole&nbsp;partition&nbsp;into&nbsp;a&nbsp;tar.gz&nbsp;file&nbsp;on&nbsp;the&nbsp;spare&nbsp;partition.&nbsp;<BR>&nbsp;After&nbsp;making&nbsp;sure&nbsp;this&nbsp;worked&nbsp;correctly&nbsp;and&nbsp;all&nbsp;your&nbsp;files&nbsp;are&nbsp;there&nbsp;&nbsp;<BR>(and/or&nbsp;you&nbsp;have&nbsp;a&nbsp;good&nbsp;backup!),&nbsp;copy&nbsp;the&nbsp;/bin,&nbsp;/etc,&nbsp;/lib&nbsp;and&nbsp;/sbin&nbsp;&nbsp;<BR>directories&nbsp;(plus&nbsp;the&nbsp;mkreiserfs&nbsp;utility)&nbsp;to&nbsp;the&nbsp;spare&nbsp;partition.&nbsp;This&nbsp;&nbsp;<BR>is&nbsp;in&nbsp;preparation&nbsp;for&nbsp;booting&nbsp;off&nbsp;that&nbsp;partition&nbsp;so&nbsp;you&nbsp;can&nbsp;reformat&nbsp;the&nbsp;<BR>&nbsp;original&nbsp;ext2&nbsp;partition&nbsp;as&nbsp;reiserfs.&nbsp;<BR>Next,&nbsp;make&nbsp;a&nbsp;boot&nbsp;diskette&nbsp;with&nbsp;a&nbsp;ReiserFS-enabled&nbsp;kernel&nbsp;on&nbsp;it&nbsp;(don't&nbsp;&nbsp;<BR>forget&nbsp;to&nbsp;run&nbsp;lilo&nbsp;on&nbsp;the&nbsp;diskette!)&nbsp;and&nbsp;make&nbsp;sure&nbsp;it&nbsp;works&nbsp;(so&nbsp;you&nbsp;&nbsp;<BR>won't&nbsp;get&nbsp;stuck&nbsp;with&nbsp;an&nbsp;unbootable&nbsp;system.)&nbsp;After&nbsp;booting&nbsp;this&nbsp;diskette,&nbsp;<BR>&nbsp;you&nbsp;should&nbsp;get&nbsp;a&nbsp;lilo:&nbsp;prompt.&nbsp;Enter&nbsp;&quot;linux&nbsp;root=/dev/hd&nbsp;&nbsp;<BR>init=/bin/bash&quot;&nbsp;at&nbsp;the&nbsp;lilo&nbsp;prompt.&nbsp;Your&nbsp;system&nbsp;should&nbsp;boot&nbsp;and&nbsp;stop&nbsp;&nbsp;<BR>at&nbsp;a&nbsp;bare&nbsp;bash&nbsp;&quot;#&quot;&nbsp;prompt.&nbsp;<BR>&nbsp;<BR>At&nbsp;the&nbsp;prompt&nbsp;(now&nbsp;off&nbsp;of&nbsp;your&nbsp;spare&nbsp;partition),&nbsp;try&nbsp;tar&nbsp;ztvf&nbsp;to&nbsp;test&nbsp;&nbsp;<BR>the&nbsp;backup&nbsp;archive&nbsp;if&nbsp;you&nbsp;did&nbsp;the&nbsp;compression&nbsp;step&nbsp;above&nbsp;(just&nbsp;to&nbsp;make&nbsp;&nbsp;<BR>sure&nbsp;you&nbsp;can&nbsp;get&nbsp;at&nbsp;your&nbsp;data&nbsp;still.)&nbsp;If&nbsp;you're&nbsp;convinced&nbsp;that&nbsp;you&nbsp;&nbsp;<BR>want&nbsp;to&nbsp;go&nbsp;ahead&nbsp;with&nbsp;the&nbsp;conversion,&nbsp;run&nbsp;mkreiserfs&nbsp;on&nbsp;your&nbsp;original&nbsp;&nbsp;<BR>ext2&nbsp;partition,&nbsp;ERASING&nbsp;ALL&nbsp;DATA&nbsp;THERE&nbsp;(but&nbsp;you&nbsp;have&nbsp;the&nbsp;backup&nbsp;of&nbsp;&nbsp;<BR>course.)&nbsp;Then,&nbsp;mount&nbsp;the&nbsp;new&nbsp;partition&nbsp;somewhere&nbsp;as&nbsp;reiserfs&nbsp;and&nbsp;cd&nbsp;to&nbsp;&nbsp;<BR>the&nbsp;mount&nbsp;directory.&nbsp;Make&nbsp;sure&nbsp;the&nbsp;amount&nbsp;of&nbsp;free&nbsp;disk&nbsp;space&nbsp;is&nbsp;what&nbsp;you&nbsp;<BR>&nbsp;expected&nbsp;(just&nbsp;as&nbsp;a&nbsp;double&nbsp;check),&nbsp;and&nbsp;untar&nbsp;your&nbsp;backup&nbsp;archive&nbsp;to&nbsp;&nbsp;<BR>restore&nbsp;everything.&nbsp;<BR>&nbsp;<BR>At&nbsp;this&nbsp;point,&nbsp;your&nbsp;data&nbsp;is&nbsp;on&nbsp;ReiserFS&nbsp;and&nbsp;you&nbsp;should&nbsp;be&nbsp;able&nbsp;to&nbsp;&nbsp;<BR>rerun&nbsp;lilo&nbsp;(make&nbsp;sure&nbsp;your&nbsp;default&nbsp;kernel&nbsp;supports&nbsp;ReiserFS!)&nbsp;on&nbsp;your&nbsp;&nbsp;<BR>normal&nbsp;root&nbsp;partition&nbsp;to&nbsp;get&nbsp;the&nbsp;kernel&nbsp;set&nbsp;up&nbsp;again.&nbsp;Unmount&nbsp;all&nbsp;&nbsp;<BR>partitions&nbsp;and&nbsp;reboot.&nbsp;If&nbsp;everything&nbsp;goes&nbsp;as&nbsp;planned,&nbsp;Linux&nbsp;should&nbsp;say&nbsp;&nbsp;<BR>&quot;VFS:&nbsp;Mounted&nbsp;root&nbsp;...&nbsp;as&nbsp;reiserfs&quot;&nbsp;at&nbsp;some&nbsp;point,&nbsp;and&nbsp;you&nbsp;should&nbsp;be&nbsp;all&nbsp;<BR>&nbsp;set.&nbsp;If&nbsp;the&nbsp;system&nbsp;doesn't&nbsp;boot,&nbsp;etc.&nbsp;you&nbsp;have&nbsp;your&nbsp;backup&nbsp;diskette&nbsp;and&nbsp;<BR>&nbsp;can&nbsp;just&nbsp;boot&nbsp;off&nbsp;the&nbsp;spare&nbsp;partition&nbsp;to&nbsp;fix&nbsp;things.&nbsp;Make&nbsp;sure&nbsp;you&nbsp;have&nbsp;<BR>&nbsp;the&nbsp;right&nbsp;ReiserFS-enabled&nbsp;kernel&nbsp;installed&nbsp;beforehand&nbsp;and&nbsp;all&nbsp;&nbsp;<BR>configuration&nbsp;files&nbsp;(especially&nbsp;lilo.conf)&nbsp;are&nbsp;up&nbsp;to&nbsp;date.&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;&nbsp;<BR>&nbsp;<BR>-------------------------------------------------------------&nbsp;&nbsp;&nbsp;<BR>Matt&nbsp;T.&nbsp;Yourst&nbsp;Massachusetts&nbsp;Institute&nbsp;of&nbsp;Technology&nbsp;&nbsp;&nbsp;<BR><A HREF="mailto:yourst@mit.edu">yourst@mit.edu</A>&nbsp;617.225.7690&nbsp;&nbsp;&nbsp;<BR>513&nbsp;French&nbsp;House&nbsp;476&nbsp;Memorial&nbsp;Drive&nbsp;-&nbsp;Cambridge,&nbsp;MA&nbsp;02136&nbsp;&nbsp;&nbsp;<BR>-------------------------------------------------------------&nbsp;&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>--&nbsp;<BR>&nbsp;&nbsp;桃花坞里桃花庵，桃花庵下桃花仙；桃花仙人种桃树，又摘桃花卖酒钱。&nbsp;<BR>&nbsp;&nbsp;酒醒只在花前坐，酒醉换来花下眠；半醒半醉日复日，花落花开年复年。&nbsp;<BR>&nbsp;&nbsp;但愿老死花酒间，不愿鞠躬车马前；车尘马足富者趣，酒盏花枝贫者缘。&nbsp;<BR>&nbsp;&nbsp;若将富贵比贫贱，一在平地一在天；若将贫贱比车马，他得驱驰我得闲。&nbsp;<BR>&nbsp;&nbsp;别人笑我忒疯癫，我笑他人看不穿；不见五陵豪杰墓，无花无酒锄做田。&nbsp;<BR>&nbsp;<BR>&nbsp;<BR>※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;smth.org·[FROM:&nbsp;211.99.240.122]&nbsp;<BR><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER></BODY></HTML>
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