FreeBSD ¸ê°Tºô

¨t²Î¬ÛÃö°ÝÃD - About System

mount some.iso
®É¶¡®æ¦¡°ÝÃD
crontabªº°õ¦æ°ÝÃD
¥i¤£¥i¥HÅýloginªº¦r®ø¥¢?
root ªºshell ¸ô®|§ï¿ù¤F«ç»ò¿ì
¦p¦ó¯à¦bshellªº´£¥Ü²Å«e¬Ý¨ì©Ò¦b¸ô®|
½Ð°Ýfind«ü¥O....
¦p¦óÅý crontab ¤£±H«H¡H
³nÅéÃö¾÷ªº«ü¥O©Î³nÅé
¦p¦óÅý nohup §KÀx¦s nohup.out ©O??
¦p¦ó±o¨ì¬Q¤Ñªº¤é´Á¼Æ¾Ú
½Ð°Ý¦btcsh¤Îbash¤Uªºprompt?
[°ÝÃD]rc.local ¤@©w­n reboot ¶Ü?
Ãö©ó³Æ¥÷
about pw
½Ð°ÝUnix¤U¦p¦ó³]©w¨Ï¥ÎªÌemail Display Name ?
½Ð°Ý¤@¤U¶}¾÷°õ¦æµ{¦¡ªº owner
¦p¦ó¼g³o¼Ëªº Shell ???
FreeBSD 4.1.1 ±K½X½s½X°ÝÃD
¦p¦ó¥i¥H¾ã§å§R°£¬Y­Óuserªº©Ò¦³process?
make install ®É ¤U¸üªº¦ì¸m
§Ú­n«ç»òª¾¹D§Úªº¨t²ÎÂùcpu¦³¨S¦³°_¨Ó
«ç»ò¥Îdump¸òrestore§@³Æ¤À?
¦p¦ó§âboot®Éµ¥«Ý10¬í§ï¦¨3¬í©O¡H
½Ð°Ý¥i¥H§R°£­þ¨ÇÀɮסH
½Ð±Ð¦U¦ì¤j¤jbsdªºio¬O¤£¬O¯uªº¦p¦¹






mount some.iso



--------------------------------------------------------------------------------



> ¦blinux¤W¥i¥H

> mount some.iso -o loop  /some_mount_point

> °µ¨ìloop back,

> ¦bfreebsd3.0ªºmount ªºman pagesùØ¡A§Ú§ä¤F¤@¤U¡A

> ¨S¦³µo²{Ãþ¦üªºoption , ½Ð°Ý¦U¦ì¥ý¶i¡A¬O§_¦³¸Ñ¡H  ÁÂÁÂ..





  freebsd ¸Ì­±¦³§ó powerful ªº¥\¯à¡A¥s vn(virtual node).



  °ò¥»¤W§A´N¬O§â vn ·í¦¨¤@­Ó´¶³qªº disk ®³¨Ó disklabel, newfs µM«á



  «ü©w fs type(swap, normal fs, or cd 9660) mount ´N¹ï¤F¡C



  ©Ò¥H§A­n±¾¤W CD Image ªº®É­ÔÀ³¸Ó³o¼Ë:



  1. ½T©w§Aªº kernel ¸Ì­±¦³ pseudo-device   vn ³o¦æ¡A©Î¬O½T©w

     §Aªº /modules ¸Ì­±¦³ vn.ko ¥i¥H load.

  2. /dev ¸Ì½T©w¦³ vn device, ¤]´N¬O¦³ /dev/rvn0 && /dev/vn0 µ¥¡C

  3. «ü¥O¬O³o¼Ë:

====

vnconfig -c -s labels /dev/rvn0 /home/ftp/FBSD.iso

mount /dev/vn0c /iso

                ^^^^^

                mount point

====









®É¶¡®æ¦¡°ÝÃD

 

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: ½Ð°Ý¦U¦ì¥ý¶i¡A§Ú¬O¥Î FreeBSD 3.4-Release¡A¦ý¥Ñ§Úªº¾÷¾¹±H¥Xªº E-mail¡A

: ®É¶¡®æ¦¡³£¬O³o¼Ë Dom 9 Gen 2000 13:32:33 CST¡A½Ð°Ý­n§ó§ï¨º¸Ì¤~¥i§ï¦¨

: ³o¼Ë©O Sun Jan  9 09:38:43 2000 ¡A¥ýÁ¤F!



setenv LANG en_US.ISO_8859-1

or

export LANG=en_US.ISO_8859-1



¥t¥~¬Ý¬Ý§A¥Îªºµo«Hµ{¦¡ªº³]©w§a¡I









crontabªº°õ¦æ°ÝÃD

 

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> ½Ð°Ý¦n¤ßªº°ª¤â¡A¦³Ãöcrontabªº°õ¦æ°ÝÃD¡C

> §Ú§Æ±æ¨C­Ó¤ëªº²Ä¤@¤Ñ¥i¥H¦Û°Ê±Napacheªºaccess_log¥´¥]

> À£ÁY¡AÀ£ÁYªºÀɮצWºÙ¬°·í¤ëªº¦WºÙ¡A¨Ò¦p¡G

> access_january.tar.gz

> ½Ð°Ý¬O¤£¬O­n·f°tperl©I¥s®É¶¡¦AÂà´«¬°¦r¦ê¡H

> ÁÙ¬O¦³ª½±µ¼g¦¨

> tar -cvzf access_%date%...tar.gz source_file_pathªº¼gªk¡H

> ·q¬è°ª¤â«ü±Ð¡I



  §A°õ¦æ date +%m ·|¥X²{·í¤ëªº¤ë¥÷¡C©Ò¥H»¡¡A§A¥i¥H¼g­Ó shell script

  ÀɮסA¤ñ¤è¬O:



  month=$(date +%m)

  echo "tar -cvzf access_$month.tar.gz source_file_path"



  ¥t¥~¡Alogrotate ªº³¡¤À§AÀ³¸Ó­nª`·N¤@¤U­ò :)



: ¯u¬O¤Ó¦n¤F¡I¸Ñ¨M§Ú©w®É³Æ¥÷ªº°ÝÃD

: ¶¶±a´£¨Ñ¤@¤U

: getdate=$(date +%y%m%d)

: tar -cvzf dataname_$getdate.tar.gz

: Àx¦sÀɮצWºÙ¡A¨Ò¦p¬Odatatar

: ½s¿è¤@­Óscript¡A¨Ò¦p¥s°µmycron

: 1 0 * * * /real-path/mycron

¹ï¤£°_¡AÀ³¸Ó¬O

1 0 * * * /real-path/datatar («ü¦V«ü¥O¤~¹ï)









¥i¤£¥i¥HÅýloginªº¦r®ø¥¢?

 

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¡° ¤Þ­z¡mPapers.bbs@bbs.nchu.edu.tw (§Ú¦bµo§b @_@)¡n¤§»Ê¨¥¡G

>  ´N¬OÅã¥Ü§¹motd«á·|¦³¤@¨ÇÀH¾÷ªº¤å¦r(jokes or something else)

>  ­n«ç»ò®³±¼©O?



À³¸Ó¬O fortune ²£¥Íªº

§ä¤@¤U /etc/csh.cshrc /etc/csh.login ~/.cshrc ~/.login

§â°õ¦æ fortune ªº©R¥O comment out

--

¡° Origin: ¤p ¤p ªº ®q  

¡» From: med.mc.ntu.edu.tw









root ªºshell ¸ô®|§ï¿ù¤F«ç»ò¿ì

 

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¡° ¤Þ­z¡mljy.bbs@bbs.csie.nctu.edu.tw (¬h¤B¤ý)¡n¤§»Ê¨¥¡G

: §Ú§â­ì¥»ªºroot shell ¸ô®|±q/bin/csh §ï¬°/usr/local/bin/tcsh«á´N¤£¯à¥Hrootµn¤J

: ¥u¯à¥Husr¶i¤J,¦Ó¥B§Ú¤]¸Õ¹L¥Îsingle user mode ¶i¤J,§Ú¥´boot -s

: µM«á¥´ mount / ¥¦³£¤£µ¹mount ½Ð¦U¦ì°ª¤â±Ï±Ï§Ú§a!



mount -a

µM«á¥´vipw­×§ï

¸Õ¬Ý¬Ý§a



--

¡°Post by ymj           from 140.136.192.131 







¦p¦ó¯à¦bshellªº´£¥Ü²Å«e¬Ý¨ì©Ò¦b¸ô®|

 

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==> ¦b bbsshow.bbs@bbs.kimo.com.tw (¤£­n©Rªº¤H) ªº¤å³¹¤¤´£¨ì:

> ½Ð°Ý¦U¦ì°ª¤â§Ú­n¦p¦ó¤~¯à¦b§Úªºshell´£¥Ü²Å¸¹«e¬Ý¨ì¦Û¤vªº©Ò¦b¸ô®|

> ¦Ó¤£¥Î¨C¦¸³£­n¤Upwdªº«ü¥O¨Ó¬d

¦b/etc/csh.cshrc ¥[¤W

set prompt = () <-³o¸Ì­±¥[¤W "%~" ´N¥i¥H¤F.

--

 * Origin: ¡¹ ¥æ³q¤j¾Ç¸ê°T¬ì¾Ç¨t BBS ¡¹ (bbs.cis.nctu.edu.tw:

140.113.23.3)









½Ð°Ýfind«ü¥O....

 

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¡° ¤Þ­z¡mDarkKiller.bbs@abpe.org (Ãa¤H·í¬F)¡n¤§»Ê¨¥¡G

>   ½Ð°Ý¦U¦ì°ª¤â¤@¤U....

>     ­Y§Ú·Q§ä¥X¥Ø«e¥Ø¿ý¤Uªº©Ò¦³¤l¥Ø¿ý¤¤¡A¨äÀɮצWºÙ

>     ²Å¦X¥Ha-z­^¤å¦r¥À¶}ÀY¥B¨ä°ÆÀɦW¬°htmlÀɦWªºÀɮסA

>     ¨Ã­pºâ²Å¦X³o¼Ë±ø¥óªºÀÉ®×(file)¦@¦³¦h¤Ö­Ó¡A§Ú¸Ó¦p

>     ¦ó¦bunix¤U«ü¥O¡A¤~¯à¬d¥X§Ú·Q­nªº¡AÁÂÁÂ!!



: find . -name '[a-z]*.html' -print | wc -l

               ^^^^^^^^^^^^^À³¸Ó­n®a­Ó \ §a....:P

                [a-zA-Z]*\.html ¤ñ¸û¦n§a......:P



--

¡° µo«H¯¸: ¥¿¤ß¤¤¾Ç®Õ¤Í½Ò·~¬ã°Q«Ç(Sanyuan.ee.nthu.edu.tw) 

¡» From: localhost

--

¡° Origin: ¥¿¤ß¤¤¾Ç®Õ¤Í½Ò·~¬ã°Q«Ç Sanyuan.ee.nthu.edu.tw









¦p¦óÅý crontab ¤£±H«H¡H

 

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Ryan Jian-Da Li (jdli@csie.nctu.edu.tw) wrote:

> óç¨à (image.bbs@bbs.csie.nctu.edu.tw) wrote:

> >         §Ú²{¦b­nÅý crontab §@¤@¨ÇªF¦è, ¦ý¬O¨C¦¸ crontab °µ§¹«á·|±H

report ¥X¨Ó,

> >     ¼Æ¶q«Ü¦h¡C§Ú­n¦p¦ó¤~¥i¥H¤£Åý crontab ±H report ¥X¨Ó©O¡HMany thanks.

> ®É¶¡  «ü¥O  > /dev/null 2>&1



  ¦pªG­nÅý crontab ¸Ì­±©Ò¦³ªº«ü¥O³£¤£·Q­n¿é¥X report ªº¸Ü,

  ¥i¥H¦b crontab Àɪº³Ì«e­±¥[¤W

  MAILTO=""









³nÅéÃö¾÷ªº«ü¥O©Î³nÅé

 

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david (slintaiwan@bbs.ee.ntu.edu.tw) wrote:



  1. ¦b kernel config file ¥[¤@¦æ:

     device   apm0    at      isa?



     ­«·s compile kernel



  2. §ï /etc/rc.conf, ¥[¤W:

     apm_enable="YES"



  ­«¶}¾÷¡A¦b¶}¾÷®ÉÀ³¸Ó·|¬Ý¨ì¡G



  apm0 on isa

  apm: found APM BIOS version 1.2



  µM«á shutdown ®É¤U shutdown -p now ´N¥i¥H¤F :)









¦p¦óÅý nohup §KÀx¦s nohup.out ©O??

 

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==> Email.bbs@ms.twbbs.org (ÃtÅx¨«¦b¤£Âk¸ô¤W) ´£¨ì:

>  ½Ð°Ý¤@¤U, §Ú­n°õ¦æ nohup «ü¥O,¥i¬O§Ú¤£·QÅý¥L

>  ¦³¥ô¦óªº¿é¥XÀɦs¨ìµwºÐ¸Ì­±¥h,

>  ½Ð°Ý§Ú¸Ó«ç¼Ë¤U³o­Ó nohup «ü¥O©O?



   nohup something_you_want_to_do & > /dev/null 2>&1



--

   ************************************************************************

   *   J. K. Hsu (³\  ¦Ü  ³Í)                  kae@mtsun.mc.ntu.edu.tw    *

   *   Taiwan OnLine Group                     ¥xÆW½Ã³Õ¬ì§ÞªÑ¥÷¦³­­¤½¥q   *

   *   886-2-25509555 ext 217                  kae@twol.net               *

   *   www.twol.net www.eAuto.com.tw www.cins.com.tw www.abc123.com.tw    *

   ************************************************************************

--

¡¸ [Origin:·¦ªL­·±¡] [From: mtsun.mc.ntu.edu.tw] [Login: **] [Post: **]









¦p¦ó±o¨ì¬Q¤Ñªº¤é´Á¼Æ¾Ú

 

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¡i ¦b whoami.bbs@hello.csie.ncku.edu.tw (´ß¤å°í®¿·ç¯S) ªº¤j§@¤¤´£¨ì: ¡j

: ¡° ¤Þ­z¡mjennming@bbs.ee.ntu.edu.tw (jennming)¡n¤§»Ê¨¥¡G

: > ¨Ò¦p:

: > day=`date '+%m/%d'`

: > echo $day

: > Åã¥Üªº¬O¤µ¤Ñªº¤é´Á

: > ¦pªG­nÅã¥Ü¬Q¤Ñªº¤é´Á­n¦p¦ó§ï?

: > ½Ðª¾¹Dªº¤HÀ°¦£¤@¤U ÁÂÁÂ!

:  ¼g­Óshell script §a!

:  date ¨S¦³´£¨Ñ¹ï ¤é´Áªº¥[´î¥\¯à :)



# date

Fri Jun 23 02:15:07 CST 2000

I am root => /root

# date -v-1d

Thu Jun 22 02:15:12 CST 2000

I am root => /root

# date -v-2d

Wed Jun 21 02:15:17 CST 2000





¡° ¨Ó·½:¡E´ç²îÀY¤§ÅÊ bbs.im.tku.edu.tw¡E[FROM:

bbs.im.tku.edu.tw]









½Ð°Ý¦btcsh¤Îbash¤Uªºprompt?

 

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==> vctt.bbs@bbs.fcu.edu.tw (¤£±Ë) ´£¨ì:

> ==> ©ó ¸ôÃ䪺©t±I¨k«Ä (JoeHorn.bbs@bbs.hcvs.kh.edu.tw) ¤å¤¤­z¤Î:

> : ¤p§Ì§ì¨ì¤èªk¤F....{$user}¬°Åã¥Ü±b¸¹....

> : ¦ý¬O{$user}¦n¹³³£¬OÅã¥Ülogin®É¥Îªº±b¸¹....

> : su¤§«á³£¤£·|§ïÅÜ....

> : ¦Ó${cwd}«hÅã¥ÜHome Directory....

> : ¤Á´«¥Ø¿ý«á¤]¤£·|§ïÅÜ~~~~

> : ½Ð°Ý¬O³]©w¿ù»~¶Ü??? ÁÙ¬O±o¦A¦h¼W¥[°Ñ¼Æ???

> : ·Ð½Ð°ª¤â­Ì«ü¾É¤@¤U...

> : ÁÂÁ¤j®a~~~ :)

> tcsh:

>         user : %n or `whoami`

>         path : %/

> set prompt="(%n)[%/]"

> or

> set prompt="(`whoami`)[%/]"



  ´N§Ú¦L¶H¤¤

  csh prompt ³]©wÀ³¸Ó¦³³o¨Ç

  %/  ¥Ø«e¥Ø¿ý ÀH¥Ø¿ý§ïÅÜ

  %n  ¥Ø«euser ÀHsu§ïÅÜ

  %m  hostname

  %B  ³]©w/¸Ñ°£ ²ÊÅé¦r

  %U  ³]©w/¸Ñ°£ ©³½u¦r

   %T ®É¶¡

    %h history number

--

¡¸ [Origin:·¦ªL­·±¡] [From: h40-203-67-6.iii.org.tw] [Login: **] [Post: 22]









[°ÝÃD]rc.local ¤@©w­n reboot ¶Ü?

 

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==> ¦b nego.bbs@bbs.yuntech.edu.tw (¤û¬ï·¬) ªº¤å³¹¤¤´£¨ì:

> ¦pªG­«·s¼g¹L rc.local ¤§«á,

> ¤@©w­n­«·s reboot ­«·s¶}¾÷¤~·|±Ò°Ê¶Ü?

> ¤pªº·M¬N,¨C¦¸³£¥Î³oºØ¤èªk,

> ¤£ª¾¬O§_¦³¨ä¥Lªº¤èªk???



sh rc.local

--

 * Origin: ¡¹ ¥æ³q¤j¾Ç¸ê°T¬ì¾Ç¨t BBS ¡¹ (bbs.cis.nctu.edu.tw: 140.113.23.3)









Ãö©ó³Æ¥÷

 

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==> ¦b eddiekao.bbs@bbs.tku.edu.tw (¤Ñ¤W­¸ªº) ªº¤å³¹¤¤´£¨ì:

>         ½Ð±Ð¦U¦ì¡G

>         °²³]»¡§Ú·Q§â/etc¤U­±ªºÀɮ׳ƥ÷¦¨etc20000709.tgz(¥H¤é´Á¨Ó°µ¬°ÀɦW)

>         ­ì¥»§Ú¬O³o¼Ë°µ¡G

>         tar cvfpsz etc20000709.tgz /etc

>         ¨º§Ú·Q­n¼g³o¼Ëªº¤@­Ó³Æ¥÷ÀÉ¡A¸Ó«ç»ò¼g©O?

>         ¤é´Áªº³¡¥÷Åý¥¦¯à°÷¦Û¤v§ì¨t²Îªº¤é´Á

>         thanks!!

man date

¤U­±¦³½d¨Ò, ¬Ý¤F´NÀ´¤F.

¨Ò¦p§A­nªº¥\¯à, ¥i¥H¼g:

date +%Y%m%d



#!/bin/sh

DATE=`date +%Y%m%d`

tar cvfpsz etc${DATE}.tgz /etc

--

¡° Origin: ²MµØ¹q¾÷ ¡» From: cave11.ck.tp.edu.tw









about pw

 

--------------------------------------------------------------------------------



¥Î pw ·s¼W¤@­Ó±b¸¹¦A¥Î passwd ³]©w±K½X

©Î¬O echo "password" | pw useradd -n name -h 0



¡° ¤Þ­z¡mname.bbs@bbs.cksh.tp.edu.tw¡n¤§»Ê¨¥¡G

> ¥Îpw¥[¤J¨Ï¥ÎªÌ¨Ï¥ÎªÌªº±K½X­n¦b¨º³]??

> man³£¨S¦³§ä¨ì



--

Regards,

Zhenbang Wei

forth@mail.net.tw

--

¡° Origin: ºÓ¸Û¸ê°T (bbs.cynix.com.tw) 

¡» From: 211.21.42.220









½Ð°ÝUnix¤U¦p¦ó³]©w¨Ï¥ÎªÌemail Display Name ?

 

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¡° ¤Þ­z¡mcadfei@bbs.openfind.com.tw (¤p­¸­¸)¡n¤§»Ê¨¥¡G

> ½Ð±Ð¤@¤U...

> ¥H«e¦b¾Ç®ÕªºUnix (User Mode SUN OS5.6)

> ¦³­Ó²³æªºCommand¥i¥H³]©wemailªºDisplay Name

> ´N¬O±Hemailµ¹§O¤H­nÅã¥Ü¥Xªºname¥i¥H¥ÑUser§ï

> ¥i¬O²{¦b«ç»ò³£·Q¤£°_¨Ó..

> ¦³¨S¦³¤Hª¾¹Dªº

> ³Â·Ð¶Ç±Â¤@¤U§a!!

> ÁÂÁÂ!!!



chfn

chsh



¤£ª¾¹D¦b¤£¦Pos¤U¦³¨S¦³¤£¦P¡A¸Õ¸Õ§a

--

¡° Origin: ·¬¾ôÅæ¯¸ ¡» From: 210.201.109.111









½Ð°Ý¤@¤U¶}¾÷°õ¦æµ{¦¡ªº owner

 

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¡° ¤Þ­z¡mahan.bbs@u860511.CHENG.ab.nthu.edu.tw (¤£­nÕt§Ú»ó¤l°Õ)¡n¤§»Ê¨¥¡G

: §Úªº·N«ä¬O¡G¦pªG§Ú§â bbs ©ñ¦b¶}¾÷´N±Ò°Ê

: ¨º·í bbsadm ·Q­n¬å±¼ mbbsd ³o­Ó process ­«·s±Ò°Ê mbbsd ªº¸Ü

: ´N·|¥X²{ Operation not permitted

: ¦³¨S¦³¿ìªkÅý bbsadm ¥i¥H°µ¥H¤Wªº°Ê§@©O¡H



su bbsadm -c '/home/bbs/bin/mbbsd'



: ¥t¥~¦A½Ð±Ð¤@¤U¡G¦³Åý bbsadm ¥i¥H¶}±Ò 23 ³o­Ó port ªº¤èªk¶Ü¡H



¥ý§â¨t²Îªº telnetd ½Õ¶}...§Oªºµ{¦¡´N¥i¥H bind 23



½Õ¶}¤èªk¡G

1. §ï /etc/service ¤¤ telnet ªº port ( «á¿ò¯g¡A¥H«á­n telnet §Oªº¯¸¥x§À¤Ú

­n¥[ 23¡Aex. telnet bbs.oo.xx 23 )



2. kill -1 `cat /var/run/inetd.pid`



--

¡° ­·«H¹C¤l(bbs.cm.nctu.edu.tw) ¡¹ Post From: Hyperion.cm.nctu.edu.tw ¡¹









¦p¦ó¼g³o¼Ëªº Shell ???

 

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¡° ¤Þ­z¡mkenduest.bbs@bbs.cynix.com.tw (squeeze it !)¡n¤§»Ê¨¥¡G

: ¡° ¤Þ­z¡myashota.bbs@bbs.ntu.edu.tw (¤M¨g¼C·ö)¡n¤§»Ê¨¥¡G

: > hi:

: > ½Ð±Ð¤@¤U,¦pªG­n¦b«Ü¦hÀɮ׫e¥[¤W 3 ¦æ¦r,

: > shell ¥i¥H°µªº¨ì¶Ü ????

:   ¥ý²£¥Í¤@­Ó·sÀɮסA¥ý¥[¤J±z«e¤T¦æªº¤å¦r¡AµM«á§â­ì¥ýÀɮפº®e

:   >> ¾É¦V¨ì¸ÓÀɮפº¡AµM«á§â­ì¥ýÀÉ®×§R°£¡A§â·sÀɮשR¦W¦¨¬°

:   ­ì¥ýªºÀɮצWºÙ´N¥i¥H¤F¡C

¥Î ">>"  ¬O§âªF¦è ¥[¦b¾ã­ÓÀɮתº³Ì«á­±§a??



À³¸Ó¬O¥Î paste §â¨â­ÓÀÉ®× `¾ã¦X`¦¨¤@­Ó...



¥Î sed ¥i¯à·|¤ñ¸û¤è«K...



: > ¤S¦pªG­n§R°£¨C­ÓÀɮתº³Ì«á 3 ¦æ,

:   ¥i¥H¨Ï¥Î wc §ì¥XÀɮתº¦æ¼Æ¡AµM«á¨Ï¥Î head ¨ÓÅã¥Ü¦æ¼Æ´î±¼ 3

:   ©ÒÅã¥Ü¥X¨Óªº¤º®e´N¬O©Ò¿×ªº "§R°£Àɮתº³Ì«á 3 ¦æ" ¤F...



head -n `expr \`wc -l <FILE_NAME>|cut -c1-7 \` - 3` <FILE_NAME>



¤@¦æ·d©w...



--

        ¥®¸Xªº¨k¤H³£¥h¦º§a¡I¡I¡I§A¥H¬°§A¦h¦¨¼ôªü¡I¡I



--

¡° Origin: µØ®L»Èªe¬PÄ¥ ¡» From: 232.c128.ethome.









FreeBSD 4.1.1 ±K½X½s½X°ÝÃD

 

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¥Õ¦Ñ¹« (test.bbs@Free.NHCTC.edu.tw) wrote:

> ³ÌªñµL½×¤É¯Å(from binary or source)¨ì 4.1.1 ©Î­«·s¦w¸Ë¡A

> ªº¨t²Î¦pªG¬ODES½s½X¤]¥i¥H¬Û®e¡A

> ¦ý¤@§ï¹L±K½X©Î·s¼W±b¸¹ªº±K½Xdefault³£¬O¥ÎMD5½s½X¡A

> ¨â­Ó½s½XªkÁöµM¥i¥H¦P®É¨Ã¦sµÛ¥Î¡A

> ¦ý¹ï©ó¦³¨Ç«D­n¥ÎDES½s½Xªºµ{¦¡(ex: BBS,NIS)¡A·|¤£·|¥X²{°ÝÃD?

> ½Ð°Ý½Ñ¦ì¥ý¶i¤j¼w¡A¦³¨S¦³¿ìªk±j¨î¨Ï¥ÎDES½s½X? ÁÂÁÂ!



man login.conf



/etc/login.conf

default:\

        :passwd_format=des:

        

-- 



§õ «Ø ¹F (Ryan Jian-Da Li)

mail: jdli@csie.nctu.edu.tw

http://jdli.tw.freebsd.org/

PGP6 KeyID : 0x6D81F6A0









¦p¦ó¥i¥H¾ã§å§R°£¬Y­Óuserªº©Ò¦³process?

 

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==> kuoa@kkcity.com.tw (mm) ´£¨ì:

> ¦pÃD?



 kill -9 `ps -ef | awk '{print $1, $2}' | grep username | awk '{print $2}'`



--

   ************************************************************************

   *   J. K. Hsu (³\  ¦Ü  ³Í)                  kae@mtsun.mc.ntu.edu.tw    *

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   *   886-2-27737177 ext 217                  kae@twol.net               *

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--

¡¸ [Origin:·¦ªL­·±¡] [From: ha.mc.ntu.edu.tw] [Login: **] [Post: **]









make install ®É ¤U¸üªº¦ì¸m

 

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¡° ¤Þ­z¡myaudeh.bbs@bbs.cs.nthu.edu.tw (¾Ç´åªaªº¥øÃZ)¡n¤§»Ê¨¥¡G

> ½Ð°Ý

> ­n«ç»òÅý©Ò¦³ªºports ¦b make install®É

> ¤U¸ü³£¬O±q«ü©w °ê¤ºªº¯¸¥x ¤U¸ü



¦b /etc/make.conf ¸Ì­±¥[¤J¡G



MASTER_SITE_BACKUP?=    \

        ftp://freebsd.csie.nctu.edu.tw/pub/distfiles/${DIST_SUBDIR}/    \

        ftp://ftp.nsysu.edu.tw/FreeBSD/distfiles/${DIST_SUBDIR}/        \

        ftp://bsd.sinica.edu.tw/pub/FreeBSD/distfiles/${DIST_SUBDIR}/

MASTER_SITE_OVERRIDE?=  ${MASTER_SITE_BACKUP}



½Ð°Ñ¦Ò©Ò¦b¦a°Ï³s½u¨ì³o¤T­Ó¯¸¥xªººô¸ô³t«×°t¦X­×§ï¡C



--

                                Gea-Suan Lin 

--

¡° Origin: ¤p³À³À (Deer.abpe.org) ¡» From: infomath.math.nctu.edu.tw









§Ú­n«ç»òª¾¹D§Úªº¨t²ÎÂùcpu¦³¨S¦³°_¨Ó

 

--------------------------------------------------------------------------------



¡° ¤Þ­z¡mjamboo@kkcity.com.tw (´P)¡n¤§»Ê¨¥¡G

> ¦pÃD

> ½Ð°Ý¦U¦ì¤j¤j

> freebsd¸Ë¦n«á¹w³]¬O¤£¬O¨S¦³¤ä´©Âùcpuªº¥\¯à

> ¤@©w­n­×§ï«á¤~¦³¤ä´©

> 

> ¸Ñ¨M°Õ¥´sysctl hw.ncpu´N·|Åã¥Ü°Õ



¹ï, §A­n­«·s make ¤@­Ó kernel ¤~·|¦³, ¦b kernel config file ¸Ì­±, §A¬Ý¬Ý

¦³¨S¦³³o¼Ë°µ: (¤U­±¬O®³ 4.x ªº kernel config file, ¤£½T©w 5.x ªº¬O¤£¬Oªø

³o¼Ë)



# To make an SMP kernel, the next two are needed

options         SMP                     # Symmetric MultiProcessor Kernel

options         APIC_IO                 # Symmetric (APIC) I/O



> ÁÙ¦³¤@­Ó°ÝÃD

> §Ú¦³¨â¥x¤@¼Ò¤@¼Ëªºintel¾÷¾¹¬O2150ªº¾÷¾¹

> ¤@¥x¥Îªº¬Olinux

> ¥t¤@¥xµøfreebsd

> ¦ý¬O«Ü©_©Ç¬Û¦Pªº°t³Æ·í§Ú¦b¸Ñ¶}webminªº®É­Ô

> ¬Û¦Pªº«ü¥Otar zvxf webmin......

> ¦bfreebsd¤W­±©úÅ㪺ºC«Ü¦h«Ü¦h

> ¤£ ª¾¹D¬O¤°»ò­ì¦]¥i§_¸ÑÄÀ¦]¬°§Ú·Q§â¨t²Î´«¦¨freebsd

> so¤£ª¾¹D¨ä¥Lªº¹B§@¬O§_¤]·|¹³³o¼Ë

> ¦Ó¥B§Ú¤]´«¹LÂùcpuªºkernel°Õ«ü¥Ü§Ú¤£ª¾¹D¦³¨S¦³°_¨Ó



¦]¬°Àɮרt²Î°Ñ¼Æ³]©wªºÃö«Y, FreeBSD ¹w³]ªº¬O rw (read and write), ¤£

¥]§t async ©Î¬O soft-updates.



¦pªG§Aªº¾÷¾¹¤£¯àÀH«K­«·s¶}¾÷, §A¥i¥H¥Î mount -u -o rw,async [path] ½u

¤W³]©w¦¨ async, ³t«×·|§Ö«Ü¦h. (¤ñ°_­ì¨Ó³£¨S³]©w)



µM«á§A­n½T©w§Aªº kernel ¦³ support soft-updates:



# Soft updates is a technique for improving file system speed and

# making abrupt shutdown less risky.

#

options         SOFTUPDATES



µM«á§A¦b¤U¦¸­«¶}¾÷«á, ¶i¤J single user mode «á¤U¤U­±ªº«ü¥O:



/sbin/mount -o ro /usr

/usr/bin/awk '{if ($3=="ufs") print $1}' /etc/fstab | \

/usr/bin/xargs -n1 /sbin/tunefs -n enable

exit



³o¼Ëªº¸Ü§A©Ò¦³ªº partition ³£·|§ï¥Î soft-updates, ³t«×¤£·|¤ñ Linux ¤W

­±ºC :)



--

                                Gea-Suan Lin (gslin.am88@NCTU.edu.tw)

--

¡° Origin: ¤p³À³À (Deer.abpe.org) ¡» From: infomath.math.nctu.edu.tw









«ç»ò¥Îdump¸òrestore§@³Æ¤À?

 

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¡i ¦b keichii.bbs@BirdNest.infoX.Net (¶³¹q¤§­·) ªº¤j§@¤¤´£¨ì: ¡j

¡° ¤Þ­z¡mSunnySmile.bbs@www.cn.nctu.edu.tw (¤£¥i¨àÀ¸)¡n¤§»Ê¨¥¡G

:  §â¬Y­Ó¤À³Î°Ï©w®É³Æ¤À¨ì¥t¤@­Ó¤À³Î°Ï

:  ¦n¹³¬Odump xxxx | restore xxx..

:  ¦³½Ö¤ñ¸û¤F¸Ñ¡AÁÂÁÂ..

dump -0ua -f <path> /dev/ad0s1f

dump -0ua -f <­n¦s³Æ¥÷ªº¦a¤è> <­n³Æ¥÷ªº¦a¤è>



©Ò¥H <path> ¥i¥H¬O­Ótape drive, ¤]¥i¥H¬O­ÓÀÉ®×

restore -r -f <dumpfile>

or restore -i -f <dumpfile>





--



¡° ¨Ó·½:¡E¥æ¤j¹q±±BBS www.cn.nctu.edu.tw¡E[FROM: nsl4.csie.nctu.]









¦p¦ó§âboot®Éµ¥«Ý10¬í§ï¦¨3¬í©O¡H

 

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: ı±oµ¥¤Ó¤[¤F¡A¥i¤£¥i¥H§ïµ¥«Ýbootªº®É¶¡....

: ÁÂÁ¡I¡I



½Ð¦b /boot/loader.conf ³o­ÓÀɮפ¤¥[¤@¦æ

autoboot_delay="3"

´N·|±q 10 ¬í§ï¬° 3 ¬í

--

¡° Origin: »O¤j¹q¾÷ Maxwell ¯¸ ¡» From: bbs.ew.tku.edu.tw







½Ð°Ý¥i¥H§R°£­þ¨ÇÀɮסH

 

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¦b /usr/src ¤U¥i¥H°õ¦æ make clean ¡A¥i¥H§R°£¨ä¤¤¤@¨Ç¼È¦sÀÉ¡I



/usr/obj/usr ³o¬O make world «áªº¼È¦sÀÉ¡A°£«D¥t¦³¨ä¥L¥Î³~¡A§_«h¥i¥H¬å±¼¡I



/kernel.old ©M /modules.old ³o¨â­Ó¡A¬O®֤ߩM¼Ò²Õªº³Æ¥÷¡A

¦pªG·s®Ö¤ß©M¼Ò²Õ¨S¦³µo¥Í°ÝÃD¡A¤]¥i¥H¬å±¼¡I



¡° ¤Þ­z¡mahan.bbs@esther.v8n.dorm.ncku.edu.tw (ahanYang)¡n¤§»Ê¨¥¡G

: ¥Î cvsup §ó·s src ¤]¤É¯Å§¹¤§«á

: ½Ð°Ý¤@¤U¦³­þ¨Ç¥Ø¿ý¬O¥i¥H¬å±¼¡B¤£»Ý­nªº

: ÁÂ~~:)









½Ð±Ð¦U¦ì¤j¤jbsdªºio¬O¤£¬O¯uªº¦p¦¹

 

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¡° ¤Þ­z¡mlicky.bbs@cis.nctu.edu.tw (lick)¡n¤§»Ê¨¥¡G

: ==> ¦b tridi.bbs@bbs.ccns.ncku.edu.tw (´Ü½ç¹Ú¤j¥ÕÄê) ªº¤å³¹¤¤´£¨ì:

: > ¦³¨S¦³¥ÎasyncÁÙ¬Osoft-updates°Ú!

: > ¤£µM¡A¤§«e¤£¬O¦³¤H»¡¹L

: > ¨S¶}soft-updatesªºfreebsd¡A¥@¬É²Ä¤@Àt

:         ¨º½Ð°Ý¤@¤U ¸Ó¦p¦ó°µsoft-update©O???



man tunefs



basically, you just need to have SOFTUPDATE option in kernel

and boot to single user mode to exec tunefs -n [device] on

not mounted file system.



after reboot you can see the output like this when you exec mount without

argument:



/dev/adxxxx on /tmp (ufs, local, soft-updates)

/dev/adxxxx on /usr (ufs, local, soft-updates)

/dev/adxxxx on /var (ufs, local, soft-updates)



--

Francis M.J. Hsieh              | email addr: mjhsieh@life.nthu.edu.tw

Taiwan Republic                 | http://life.nthu.edu.tw/~mjhsieh/



--

¡° Origin: ¥xÆW¤å¤Æ¸ê°T¯¸ ¡» From: dungeon.mre.vghtpe.gov.tw




¥»­¶³Ì«á§ó·s¤é´Á: Sunday, 03-Nov-2002 21:10:46 HKT
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