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load bios
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out the OS
load the OS
init process starts //Ö´ÐÐetcĿ¼ÏµÄÎļþ
execute run level scripts
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execute /etc/rc.d/rc.local
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logout ×¢Ïú
exit Í˳ö
shutdown ¹Ø»ú time ²ÎÊý ±ØÐëÓÐ
linux ÏÂÍ˳ö Ò»°ãÓÐ q/ ctrl + C / crtl + D
man shutdowm Ïêϸ½éÉÜ shutdownÃüÁî
--htlp
--£¿
ls -l
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mkdir *** ´´½¨Ä¿Â¼
rm -rf *** Ñ»·É¾³ý Ŀ¼ ºÍĿ¼ÀïÃæµÄÐÅÏ¢
touch 1 ´´½¨ Îļþ //linuxÏÂÎļþµÄºó׺Ãû ûÓÐÒâÒå
rm -f 1 //Ç¿ÖÆɾ³ý
cp 1 2 // ½«Îļþ 1 ¸´ÖÆÒ»·Ý ÎļþÃûΪ2
cp -r d1 d2 //¸´ÖÆĿ¼ -r ±íʾ Ñ»·¸´ÖÆ
mv Òƶ¯
vi ÎÄ°æ±à¼Æ÷
vi 3.txt
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a ¿ªÊ¼ÊäÈë
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dd ɾ³ýÒ»ÐÐ
dw ɾ³ý Õû¸öµ¥´Ê
o ²åÈëÒ»ÐÐ
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cat ˳ÐòÏÔʾ
more ·ÖÒ³ÏÔʾ
tac ÄæÐòÏÔʾ
head -3 3.txt ÁгöÇ°ÈýÐÐ
tail -3 3.txt ÁгöºóÈýÐÐ
tail -f ²é¿´ÈÕÖ¾Óà ÁгöиüеIJ¿·Ö
find ²éÕÒÎļþ
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dos Ï¿´»·¾³±äÁ¿ echo %path%
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linux echo $path
ln ´´½¨Á´½Ó
ln 3.txt 4 // Ï൱ÓÚ ¸´ÖÆÒ»·Ý Ô´Îļþ ÔÚ¸´ÖƵÄÉÏÃæ ½¨Á¢ µÄÁ´½Ó
ln -s 3.txt 5//Ï൱ÓÚwindowµÄ¿ì½Ý·½Ê½
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Ìí¼Ó Óû§ useradd testuser
passwd testuser
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etc/passwd (¿ÉÒÔÏÔʾ Óû§ÐÅÏ¢)
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bash
csh
ksh
sh
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