UBUNTUÒ»¾ä»°¼¼ÇÉ LinuxÈëÃÅ£¨¸øÐÂÊÖ£©
²é¿´Èí¼þxxx°²×°ÄÚÈÝ
dpkg -L xxx
²éÕÒÈí¼þ
apt-cache search ÕýÔò±í´ïʽ
²éÕÒÎļþÊôÓÚÄĸö°ü
dpkg -S filename apt-file search filename
²éѯÈí¼þxxxÒÀÀµÄÄЩ°ü
apt-cache depends xxx
²éѯÈí¼þxxx±»ÄÄЩ°üÒÀÀµ
apt-cache rdepends xxx
Ôö¼ÓÒ»¸ö¹âÅÌÔ´
sudo apt-cdrom add
ϵͳÉý¼¶
sudo apt-get update sudo apt-get upgrade sudo apt-get dist-upgrade
--------------------------------------------------------------------------------
±àÒëʱȱÉÙhÎļþµÄ×Ô¶¯´¦Àí
sudo auto-apt run ./configure
²é¿´°²×°Èí¼þʱÏÂÔØ°üµÄÁÙʱ´æ·ÅĿ¼
ls /var/cache/apt/archives
±¸·Ýµ±Ç°ÏµÍ³°²×°µÄËùÓаüµÄÁбí
dpkg --get-selections | grep -v deinstall > ~/somefile
´ÓÉÏÃ汸·ÝµÄ°²×°°üµÄÁбíÎļþ»Ö¸´ËùÓаü
dpkg --set-selections < ~/somefilesudo dselect
ÇåÀí¾É°æ±¾µÄÈí¼þ»º´æ
sudo apt-get autoclean
ÇåÀíËùÓÐÈí¼þ»º´æ
sudo apt-get clean
ɾ³ýϵͳ²»ÔÙʹÓõĹÂÁ¢Èí¼þ
sudo apt-get autoremove
----------------------------------------------------------------------
²é¿´ÄÚºË
uname -a
²é¿´ubuntu°æ±¾
cat /etc/issue
²é¿´Äں˼ÓÔصÄÄ£¿é
lsmod
²é¿´PCIÉ豸
lspci
²é¿´Íø¿¨×´Ì¬
sudo ethtool eth0
²é¿´USB É豸
lausb
²é¿´cpuÐÅÏ¢
vat /proc/cpuinfo
²é¿´µ±Ç°Ó²¼þÐÅÏ¢
Lshw
--------------------------------------------------------------------------------
²é¿´Ó²Å̵ķÖÇø
sudo fdisk -l
²é¿´IDEÓ²ÅÌÐÅÏ¢
sudo hdparm -i /dev/hda
²é¿´sataÓ²ÅÌÐÅÏ¢
sudo hdparm -I /dev/sda
»ò sudo apt-get install blktool sudo blktool dev/sda id
²é¿´Ó²ÅÌʤÓÚ¿Õ¼ä
df -hdf -H
²é¿´Ä¿Â¼Õ¼Óÿռä
du -hs Ŀ¼Ãû
UÅÌÎÞ·¨Ð¶ÔØ
syncfuser -km /media/usbdisk
²é¿´µ±Ç°ÄÚ´æʹÓÃÇé¿ö
free -l
----
Ïà¹ØÎĵµ£º
Ê×ÏÈ,ÎÒÏëÒýÓÃһϱðÈË˵¹ýµÄÒ»¾ä»°:³ý·ÇÔÚ¹ýÈ¥µÄÊ®ÄêÄãÒ»Ö±Éú»îÔÚɽ¶´Àï,·ñÔòÄãÒ»¶¨Ìý˵¹ýlinux.
ÊǵÄ,ÏÖÔÚÌý˵¹ýlinux,
»áÒ»µãlinux»ù±¾²Ù×÷µÄÈ˶àÈçţë,È»¶øÕæÕýÄÜÓÃlinux×öÒ»µãÊÂÇéµÄÈ·ÉÙÖ®ÓÖÉÙ,Õâ¾ÍÔì³ÉÁËÏÖÔÚµÄ×´¿ö:¸÷´ó
linuxÂÛ̳ʮ·ÖÈÈÄÖ,µ«ÎÒ¹úlinuxÈ˲ÄÈ´»¹Ê®·Ö½ôȱ.µ½µ×ÊÇʲôÔÒòÔì³ÉÁËÕâÑùµÄ×´¿ö? ¾ÀÆäÔ ......
Ê×Ïȼì²ébindÊÇ·ñÕý³£°²×°£¨ÒÔÏÂÃüÁî½öÏÞÓÚrpm°üµÄ¼ì²é£©
rpm -qa|grep bind
Èç¹û³öÏÖÏàÓ¦µÄ°²×°°üÐÅÏ¢£¬Ôò¿ÉÒÔ½øÈëÏÂÒ»²½
½ÓÏÂÀ´ÊÇʹÓÃbindÅäÖÃDNSËùÐèÒªµÄϵͳÒÔ¼°¶ÔÓ¦Îļþ£¬´óÖÂÈçÏ£º
/etc/hosts --Ö÷»úipÓëÓòÃûÖ®¼äµÄÒ»¸ö¶ÔÓ¦Îļþ£¨ÏµÍ³×Ô´ø£©£¬¿ÉÒÔʵÏÖ¿ìËÙ½âÎöµÄ¹¦ÄÜ
¸ÃÎļþµÄÅäÖÃÄÚÈÝ´óÖÂÈçÏ£º
# Do n ......
ijÍâÆóÃæÊÔlinux¿ª·¢Ö°Î»ÃæÊÔÌ⣺
¸ø³öÈçÏÂC³ÌÐò£¬ÔÚlinuxÏÂʹÓÃgcc±àÒ룺
#include "stdio.h"
#include "sys/types.h"
#include "unistd.h"
int main(void)
{
pid_t pid1;
pid_t pid2;
pid1 = fork();
pid2 = fork();
printf("pid1:%d, pid2:%d\n", pid1, pid2);
}
  ......
¶ÔÓ²Å̽øÐзÖÇøÇ°£¬Ó¦¸ÃÏÈŪÇå³þ¼ÆËã»úµ£¸ºµÄ¹¤×÷¼°Ó²Å̵ÄÈÝÁ¿Óжà´ó£¬»¹Òª¿¼ÂÇÒÔϼ¸¸öÎÊÌâ¡£
µÚÒ»µãÒ²ÊÇ×îÖØÒªµÄÒ»µã£¬ÒªÖªµÀµ±Ç°°²×°
Lilo
µÄ°æ±¾£¬£¨
Linux
Òýµ¼Îļþ£º
Lilo
ºÍ
Grub
£©ÒòΪ
Li ......
linuxϵÄÈí¼þRAIDÖ§³ÖRAID¼¶±ð0,1,4,5,6£¬½ñÌìÌرð²âÊÔÒ»ÏÂRAID6¡£
²½ÖèÒ»£º×¼±¸·ÖÇø
·ÖÇøÇé¿öÈçÏ£¬¾ßÌåÈçºÎ·ÖÇø¾Í²»½éÉÜÁË¡£
/dev/hdb5 5240 5252 1043 ......