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Oracle 11g R1 for Linux(RHEL5)°²×°


1
¡¢°²×°Ç°µÄ×¼±¸
1.1
¼ì²éÓ²¼þ
ÎïÀíÄڴ棺
# grep
MemTotal /proc/meminfo
½»»»¿Õ¼ä£º
# grep
SwapTotal /proc/meminfo
½»»»¿Õ¼äµÄ´óСÊǸù¾ÝÎïÀíÄÚ´æµÄ´óСÀ´ÉèÖõģ¬ÎïÀíÄÚ´æÉÙÓÚ
2G
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2G
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fdisk
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# touch /home/swap
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# dd if=/dev/zero of=/home/swap bs=1024
count=4100000
¸ñʽ»¯Îļþ£º
# mkswap /home/swap
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swap
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# swapoff –a
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swap
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#
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etc/fstab
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/home/swap    swap    
swap     default   0 0
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# df –ah
Oracle 11g
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Oracle 11g R1 for Linux(RHEL5)°²×°


1
¡¢°²×°Ç°µÄ×¼±¸
1.1
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# grep
MemTotal /proc/meminfo
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# grep
SwapTotal /proc/meminfo
½»»»¿Õ¼äµÄ´óСÊǸù¾ÝÎïÀíÄÚ´æµÄ´óСÀ´ÉèÖõģ¬ÎïÀíÄÚ´æÉÙÓÚ
2G
µÄÔò½»»»¿Õ¼äÉèΪÎïÀíÄÚ´æµÄÁ½±¶£¬ÎïÀíÄÚ´æ´óÓÚ
2G
µÄÔò½»»»¿Õ¼äºÍÎïÀíÄÚ´æ´óСһÑù¡£Èç¹û²»·ûºÏÉÏÊö¹æ¶¨£¬ÄÇô¾ÍÐèÒªÖØÐÂÉèÖý»»»¿Õ¼äµÄ´óС¡£ÖØÐÂÉèÖý»»»¿Õ¼äµÄ´óСÓÐÁ½ÖÖ·½·¨£ºÒ»ÖÖÊÇʹÓÃ
fdisk
ɾ³ý½»»»·ÖÇøÖØÐ»®·Ö´óС£»ÁíÒ»ÖÖÊÇ´´½¨Ò»¸öÐÂÎļþ£¬·ÖÅä´óСȻºó¸ñʽ»¯³É½»»»·ÖÇø¡£±¾ÊÖ²áʹÓõڶþÖÖ·½·¨¡£
´´½¨Îļþ£º
 
# touch /home/swap
·ÖÅä¿Õ¼ä£º
 
# dd if=/dev/zero of=/home/swap bs=1024
count=4100000
¸ñʽ»¯Îļþ£º
# mkswap /home/swap
Í£Ö¹
swap
£º
 
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ʹÓÃ
swap
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×Ô¶¯¹ÒÔØ£º
 
#
ÔÚ
etc/fstab
¡¡Àï¼ÓÈëÒÔÏÂÒ»ÐУº
/home/swap    swap    
swap     default   0 0
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# df –ah
Oracle 11g
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1.7G
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cheat sheet for linux and unix

A small Linux cheat sheet, introducing the very basic and very essential commands for surviving at the Linux CLI.
Moving around in the file system
Command
Action
pwd
"Print working directory" - show what dir you're in.
ls
List the contents of a dir.
ls -l
List the contents of a dir and show additional info of the files.
ls -a
List all files, including hidden files.
cd
Change directory.
cd ..
Go to the parent directory.
Examining files
Command
Action
file
Determine the type of a file.
cat
Concatenate a file.
less
View text files and paginate them if needed.
Manipulating files and directories
Command
Action
cp
Copy a file.
cp -i
Copy a file and ask before overwriting.
cp -r
Copy a directory with its contents.
mv
Move or rename a file.
mv -i
Move or rename a file and ask before overwriting.
rm
Remove a file.
rm -r
Remove a directory with its contents.
rm -i
Ask before removing a file. Good to use with the -r option.
mkdir
Make a directory.
rmd ......

UNIX/LinuxµÄÖ÷ÒªÌØÉ«

   
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    2. ¼«Ç¿µÄ¿ÉÉìË ......

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Linux ²Ù×÷ϵͳ´ÓÒ»¿ªÊ¼¾Í¶Ô´®ÐпÚÌṩÁ˺ܺõÄÖ§³Ö£¬±¾ÎÄ¾Í Linux ϵĴ®ÐпÚͨѶ±à³Ì½øÐмòµ¥µÄ½éÉÜ£¬Èç¹ûÒª·Ç³£ÉîÈëÁ˽⣬½¨Òé¿´¿´±¾ÎÄËù²Î¿¼µÄ ¡¶Serial Programming Guide for POSIX Operating Systems¡·
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#include <stdlib.h> /*±ê×¼º¯Êý¿â¶¨Òå*/
#include <unistd.h> /*Unix ±ê× ......
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