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load bios
read MBR£¨Ó²Å̵ÄÖ÷Òýµ¼¼Ç¼£¬°üÀ¨Èý¸ö²¿·ÖMBR¡¢Ó²ÅÌ·ÖÇø±íDPTºÍÓ²ÅÌÓÐЧ±êÖ¾£© find
out the OS
load the OS
init process starts //Ö´ÐÐetcĿ¼ÏµÄÎļþ
execute run level scripts
//·Ö²ãÆô¶¯ 6¸ö ²ã´Î
//NFS -- ±íʾ¿ÉÒÔºÍÆäËûÈËÁªÍø
execute /etc/rc.d/rc.local
//¿ÉÒÔ¸ü¸Ä Æô¶¯Ñ¡Ïî
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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
Áгö ËùÓÐÎļþ ÒÔd¿ªÍ·µÄÊÇĿ¼ ÒÔ-¿ªÍ·µÄÊÇÎļþ
mkdir *** ´´½¨Ä¿Â¼
rm -rf *** Ñ»·É¾³ý Ŀ¼ ºÍĿ¼ÀïÃæµÄÐÅÏ¢
touch 1 ´´½¨ Îļþ //linuxÏÂÎļþµÄºó׺Ãû ûÓÐÒâÒå
rm -f 1 //Ç¿ÖÆÉ¾³ý
cp 1 2 // ½«Îļþ 1 ¸´ÖÆÒ»·Ý ÎļþÃûΪ2
cp -r d1 d2 //¸´ÖÆÄ¿Â¼ -r ±íʾ Ñ»·¸´ÖÆ
mv ÒÆ¶¯
vi Îİæ±à¼Æ÷
vi 3.txt
viÏÂÃæ ·ÖΪÁ½ÖÖģʽ£ºÃüÁîģʽ ±à¼Ä£Ê½
a ¿ªÊ¼ÊäÈë
°´ esc ½øÈëÃüÁîģʽ
£ºw ´æÅÌ
£ºq Í˳ö
: q ! ²»´æÅÌÍ˳ö
vi 3.txt
´ò¿ªÎļþÃüÁî
dd ɾ³ýÒ»ÐÐ
dw ɾ³ý Õû¸öµ¥´Ê
o ²åÈëÒ»ÐÐ
q£¡ ²»´æÅÌ Í˳ö
ÏÔʾÎļþ
cat ˳ÐòÏÔʾ
more ·ÖÒ³ÏÔʾ
tac ÄæÐòÏÔʾ
head -3 3.txt ÁгöǰÈýÐÐ
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¢)
shell ½Å±¾·ÖΪ ÒÔϼ¸ÖÖ
bash
csh
ksh
sh
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su Óû§Ãû £¨Çл»Óû§£©
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ls -l ÏÔʾ³öÎļþ¼ÐÏÂÃæµÄÐÅÏ¢
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rwx r±íʾ¶ÁȨÏÞ w±íʾдȨÏÞ x±íʾִÐÐȨÏÞ
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chmod +x Ãû×Ö
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chmod u+x Ãû×Ö£¨g /o£©
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101 111 011 ȨÏÞ r-x rwx -wx
chown ¸ü¸ÄËùÓÐÕß
chown Óû§ ÎļþÃû
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# °²×°tidy
yum install tidy libtidy-devel
# ¸øphpÌí¼ÓtidyÄ£¿é
wget http://pecl.php.net/get/tidy-1.2.tgz
tar -xvzf tidy-1.2.tgz
cd tidy-1.2
/usr/local/php/bin/phpize
./configure --with-php-config=/usr/local/php/bin/php-config --libdir=/usr/lib64
make
make install
echo "extension="tidy.so"" ......
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arch
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uname -m
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uname -r
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dmidecode -q
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hdparm -i /dev/hda
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hdparm -tT /dev/sda
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cat /proc/cpuinfo
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