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LinuxÃüÁÈëÃÅ

1. cdÃüÁî ¸Ä±äµ±Ç°Ä¿Â¼
cd netseek //½øÈënetseekÕâ¸öĿ¼¡£

cd //Í˳öµ±Ç°Ä¿Â¼¡£
2 .
pwdÃüÁî ²é¿´µ±Ç°ËùÔÚĿ¼ÍêÕû·¾¶

eg: pwd //²é¿´µ±Ç°ËùÔÚĿ¼·¾¶¡£
3. lsÃüÁî ²é¿´Ä¿Â¼»òÕßÎļþµÄÊôÐÔ£¬ÁоٳöÈÎһĿ¼ÏÂÃæµÄÎļþ
eg: ls /usr/man
4. rmÃüÁî 
ɾ³ýÎļþºÍĿ¼
rm -rf   Ŀ¼Ãû×Ö//ɾ³ýĿ¼ÏµÄËùÓÐÎļþ¼°Ä¿Â¼
-r ¾ÍÊÇÏòϵݹ飬²»¹ÜÓжàÉÙ¼¶Ä¿Â¼£¬Ò»²¢É¾³ý
-f ¾ÍÊÇÖ±½ÓÇ¿ÐÐɾ³ý£¬²»×÷ÈκÎÌáʾµÄÒâ˼

eg: rm 1.c //½«1.cÕâ¸öÎļþɾ³ý¡£
5. mkdirÃüÁî
´´½¨Ä¿Â¼

eg: mkdir netseek
6. tarÃüÁî ½âѹ

eg: tar -
zxvf
nmap-3.45.tgz //½«Õâ¸ö½âѹµ½nmap-3.45Õâ¸öĿ¼Àï¡£
7. mvÃüÁî ÒÆ×ßĿ¼»òÕ߸ÄÎļþÃû

eg: mv filename1 filename2 //½«filename1 ¸ÄÃûΪfilename2

mv qib.tgz ../qib.tgz //ÒƵ½ÉÏÒ»¼¶Ä¿Â¼¡£
8. cpÃüÁî ¿½±´Îļþ

eg: cp filename1 filename2 //°Ñfilename1¿½±´³Éfilename2
cp 1.c netseek/2.c //½«1.c¿½µ½netseekĿ¼ÏÂÃüÃûΪ2.c
9. manÃüÁî ¶ÔÄãÊìϤ»ò²»ÊìϤµÄÃüÁîÌṩ°ïÖú½âÊÍ

eg:man ls ¾Í¿ÉÒԲ鿴lsÏà¹ØµÄÓ÷¨

×¢£º°´q¼ü»òÕßctrl+cÍ˳ö£¬ÔÚlinuxÏ¿ÉÒÔʹÓÃctrl+cÖÕÖ¹µ±Ç°³ÌÐòÔËÐС£

10
. clear£¬dateÃüÁî

clear:ÇåÆÁ;date:ÏÔʾµ±Ç°Ê±¼ä¡£
11. passwdÃüÁî
¿ÉÒÔÉèÖÿÚÁî¡£

12. finger ¿ÉÒÔÈÃʹÓÃÕß²éѯһЩÆäËûʹÓÃÕßµÄ×ÊÁÏ
eg: finger //²é¿´ËùÓÃÓû§µÄʹÓÃ×ÊÁÏ

finger root //²é¿´rootµÄ×ÊÁÏ¡£
13. !!ÃüÁî 
Ö´ÐÐ×î½üÒ»´ÎµÄÃüÁî¡£
14. historyÃüÁî

eg: history //¿ÉÒÔÏÔʾÓû§¹ýȥʹÓõÄÃüÁî¡£
15. suÃüÁî ÔÚ²»Í˳öµÇ½µÄÇé¿öÏ£¬Çл»µ½ÁíÍâÒ»¸öÈ˵ÄÉí·Ý

Ó÷¨: su -l Óû§Ãû(Èç¹ûÓû§Ãûȱʡ£¬ÔòÇл»µ½root״̬)

eg:su -l netseek (Çл»µ½netseekÕâ¸öÓû§£¬½«ÌáʾÊäÈëÃÜÂë)














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LinuxÏÂÎļþ²éÕÒʵÀý

»¨ÁËÒ»¸öÖÜÄ©µÄʱ¼äÁгöÀ´µÄ¡£¹²Ïí³öÀ´£¬Ï£Íû´ó¼Ò»¨¼¸·ÖÖÓ¿´¿´¡£ÕâÒ²ËãÊÇLINUXϱȽÏʵÓõIJéÕÒ·½Ê½ÁË
which(Ñ°ÕÒ“Ö´ÐÐÎļþ”)
[root@localhost home]# which [-a] command
-a : ½«ËùÓпÉÕÒµ½µÄÃüÁî¾ùÁгö£¬¶ø²»½ö½öÁгöµÚÒ»¸öÕÒµ½µÄÃüÁîÃû³Æ
·¶Àý£º
[root@localhost home]# which passwd
/usr/bin/passwd ......

8259AоƬÖжϺÅÓëlinux ϵͳÖжϺŵĶÔÓ¦¹Øϵ

ICW2 ÓÃÓÚÉèÖÃоƬËͳöµÄÖжϺŵĸß5λ¡£Ê²Ã´Òâ˼ÄØ£¬¾ÍÊÇ˵´ÓÖжϿØÖÆÆ÷·¢³öµÄÖжÏÐźŵĸß5λ¾ÍÊÇÔÚICW2ÀïÉèÖõġ£
ÔÚlinux 0.11Àïϵͳ°ÑÖ÷ƬµÄICW2ÉèÖÃΪ0x20£¬¾Í±íʾÖжÏÇëÇóIR0~IR7ÖжϺŵķ¶Î§ÊÇ0x20~0x27(8259AоƬ²úÉúµÄIRQºÅ±ØÐëÊÇÁ¬ÐøµÄ£¬ËùÒÔÒ²Ö»ÐèÒªÉèÖÃÆðʼºÅ¾ÍokÁË£¡) ......

LinuxÏÂÍê³ÉµÄÒ»¸ö×÷Òµ³ÌÐò

Îĵµ´´½¨ÈÕÆÚ£º2010-02-19
£ÛÎļþ1: test06-08.c£Ý
    01    // P174: 2.±à³ÌÌâ (8)°ÑÓÐÐòµÄÁ½¸öÊý×éaºÍbºÏ²¢£¬ÒªÇóºÏ²¢ºóµÄÊý×éÒÀÈ»ÓÐÐò
    02   
    03    // The beginning of C program: test06-08.c.
 &nbs ......

linux time synchronization (linux ʱ¼äͬ²½ÉèÖÃ)

1.check ntp is installed or not
[root@myvm1 server-tar]# whereis npt
npt:
#:(..not install
2.get ntp from official website(http://psp2.ntp.org/bin/view/Main/SoftwareDownloads) and install.
[root@myvm1 server-tar]# wget http://archive.ntp.org/ntp4/ntp-4.2/ntp-4.2.6.tar.gz
[root@myvm1 server-tar ......

LinuxϵÄIPv6µØÖ·¡¢Â·ÓÉÒÔ¼°ËíµÀÅäÖÃ

    Èç½ñ£¬¼¸ºõËùÓеÄÖ÷Á÷²Ù×÷ϵͳ¡¢Ç¶Èëʽ²Ù×÷Ìṩϵͳ¶¼ÌṩÁ˶ÔIPv6ЭÒéÕ»µÄÖ§³Ö£¬ÔÚwindows XPÏÂÃ棬ʹÓÃipv6 installÃüÁî±ã¿ÉÒÔÆô¶¯IPv6ЭÒéÕ»£¬ÔÚĬÈÏ°²×°µÄlinuxÏ£¬ÀûÓÃmodprobe ipv6±ã¿ÉÒÔÒÔÄ£¿éµÄ·½Ê½¼ÓÔØIPv6ЭÒéÕ»¡£±¾Æª½ö½éÉÜlinuxÏÂÃæµÄIPv6ЭÒéÕ»µÄÅäÖÃÃüÁÒÔºó»á½ÐøÍƳö¸üΪÏ꾡µÄlinux¼ ......
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