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ʹÓÃÒ»ÖÖ±»³ÆΪ"¹«Ë½Ô¿"ÈÏÖ¤µÄ·½Ê½À´½øÐÐsshµÇ¼. "¹«Ë½Ô¿"ÈÏÖ¤·½Ê½¼òµ¥µÄ½âÊÍ:Ê×ÏÈÔÚ¿Í»§¶ËÉÏ´´½¨Ò»¶Ô¹«Ë½Ô¿ £¨¹«Ô¿Îļþ£º~/.ssh/id_rsa.pub£» ˽ԿÎļþ£º~/.ssh/id_rsa£©
È»ºó°Ñ¹«Ô¿·Åµ½·þÎñÆ÷ÉÏ£¨~/.ssh/authorized_keys£©, ×Ô¼º±£ÁôºÃ˽Կ.ÔÚʹÓÃsshµÇ¼ʱ,ssh³ÌÐò»á·¢ËÍ˽ԿȥºÍ·þÎñÆ÷ÉϵĹ«Ô¿×öÆ¥Åä.Èç¹ûÆ¥Åä³É¹¦¾Í¿ÉÒԵǼÁË
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$ ssh-keygen -t dsa
¿½±´keyµ½·þÎñÆ÷¶Ë
$ scp  ~/.ssh/id_dsa.pub root@remotehost:/
Password: ********
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$ ssh root@remotehost
Password: ********
Ô¶³Ì·þÎñÆ÷Òª×öµÄÊÂÇé
$ cat id_dsa.pub >> ~/.ssh/authorized_keys
$ chmod 600 ~/.ssh/authorized_keys       //ȨÏÞµÄÉèÖ÷dz£ÖØÒª,ÒòΪ²»°²È«µÄÉèÖð²È«ÉèÖÃ,»áÈÃÄã²»ÄÜʹÓÃRSA¹¦ÄÜ
$ rm  id_dsa.pub
  
Public-key ÈÏÖ¤»úÖƱÈÃÜÂëÒª°²È«, ÒòΪÃÜÂë²»ÔÚÍøÂçÉÏ´«Êä. ¶øÇÒ¿ÉÒÔÊÇÓüÓÃܵķ½Ê½´æ´¢µÄ,ΪÁË°²È«,Ò²¿ÉÒÔÉèÖÃÒ»¸öpassphrase,ÕâÑù,±ðÈËÄõ½ÃÜԿҲûÓÐÓÃ.
Èç¹ûÒÔÉϲ½Öè²»ÄÜʵÏÖ²»ÊäÃÜÂëµÇ½µÄ»°,ÐèÒª¼ì²ésshd·þÎñµÄPubkeyÈÏÖ¤¹¦ÄÜÊÇ·ñĬÈÏ´ò¿ª
/etc/ssh/sshd_config:
PubkeyAuthentication yes          
Èç¹ûÐ޸ĺó¼ÇµÄÒªÖØÆðÄãµÄssh·þÎñ,ÓÃssh –vÀ´ÏÔʾÏêϸµÄµÇ½¹ý³Ì.
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UsePAM yes
Ϊ
UserPAM no
¹Ø±ÕPamµÄ´«Í³ÃÜÂëÈÏÖ¤.
Èç¹ûʹÓÃWindowsÖеÄPutty
Èç¹ûÏëʹÓÃputty£¬ÒòΪssh-keygenÉú³ÉµÄSSH2ºÍputtyµÄkey¸ñʽ²»Í¬£¬ÎÞ·¨Ö±½ÓʹÓ㬱ØÐëÓà puttygen.exe ת»»Ò»Ï£º
°ÑLinuxµÄid_rsaÏë·¨copyµ½windowsÖУ¬ÔËÐÐputtygen.exe£¬Ñ¡Ôñ²Ëµ¥Conversions->Import keyÈ»ºósave private key£¬¾Í¿ÉÒÔʹÓÃÕâ¸öprivate keyÉèÖÃputtyÁË.
WindowsÖÐÉèÖÃPuttyʹÓÃkey
1£© Æô¶¯Putty£¬ÉèÖúÃsessionµÄ¸÷Ïî²ÎÊý£¨Èç¹ûÒÔÇ°ÒѾ­ÉèÖùý£¬ÄÇôloadһϣ©£¬È»ºó´Ó×ó±ßÑ¡Ôñ“SSH->Auth”£¬µã»÷ Browse °´Å¥£¬Ñ¡Ôñ key.ppk Îļþ¡£
2£© ÉèÖà auto-login Óû§Ãû£¬Connection -> Data -> Auto-login username
3£© ÔÙ´Ó×ó±ßÑ¡Ôñ Session£¬È»ºóµã»÷ Save °´Å¥°ÑÐ޸ı£´æÏÂÀ´¡£È»ºóµã»÷Open °´Å¥¾Í¿ÉÒÔ


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XP/LINUX˫ϵͳÈçºÎÕý³£Ð¶ÔØLINUX

Ô­À´ÓÉÓÚѧϰ¹¤×÷µÄÐèÒª£¬ÔÚXPÏÂ×°ÁËLINUXϵͳ£¬°²×°XP/LINUX˫ϵͳÂé·³£¬Ã»Ï뵽жÔØÒ²Âé·³¡£¸Õ¿ªÊ¼ÒÔΪ°Ñ×°LINUXϵͳµÄÄǸöÅ̸ñʽ»¯¾ÍOKÁË£¬½á¹ûÖØÆôºóÈÔÈ»³öÏÖÄǸö¿ÉºÞµÄgrubÒýµ¼½çÃæ¡£Ò»Æø֮ϣ¬ÖØ×°CÅÌ£¬grub½çÃæûÁË£¬¿ÉÈ´½ø²»ÁËϵͳ¡£ÍøÉ϶෽²éÕÒ£¬×îºó½â¾ö°ì·¨£ºÏÂÔØmbrfixÎļþµ½uÅÌ£¬ÓÃϵͳÅ̽øÈëµ½WINPE£¬½«mbrfi ......

linux 0.11 ÄÚºËѧϰ ioctl.c


/*
 * ioctl.c ÎļþʵÏÖÁËÊäÈë/Êä³ö¿ØÖÆϵͳµ÷ÓÃioctl()£¬¸Ãº¯Êý
 * Ö÷ÒªÊǵ÷Óú¯Êýtty_ioctl()¶ÔÖն˵ÄIO½øÐпØÖÆ
 */
/*
 *  linux/fs/ioctl.c
 *
 *  (C) 1991  Linus Torvalds
 */
#include <string.h>
#include <errno.h>
#include <s ......

¹ØÓÚLinuxÏÂusb£¨vfat¸ñʽ£©¹ÒÔØÖÐÎÄÂÒÂëÎÊÌâµÄ½â¾ö

Á½ÖÖ·½Ê½£º
Ò»ÖÖÊÇͨ¹ýÖÕ¶ËÊÖ¶¯¹ÒÔؼÓÉϲÎÊý: -o iocharset=utf8
                  È磺# mount /dev/sdb1 -t vfat /mnt/usb/ -o iocharset=utf8
µÚ¶þÖÖÊÇͨ¹ý¼ÓÈëÄÚºËÖ§³ÖÔÚFile systems  --->  DOS/FAT/NT Filesystems  --->ÖÐÓÐÁ½ÏîÐÞ¸ÄΪ£ ......

unbuntu linux bugzillaÅäÖùý³Ì

ÔÚvmÏ°²×°unbuntu linux server 9.04
°²×°Íê³É ²é¿´IPµØÖ· ifconfig
°²×°telnet sudo apt-get install xinetd telnetd
ÒòΪ²»ÐèҪ̫¶àÈËTELNET  ÔÝʱ²»×öÐÞ¸ÄÅäÖÃÎļþ¡£
°²×°FTP sudo apt-get install vsftpd
ͬÑù²»ÐèÒªÅäÖà ʹÓÃĬÈϵÄftp:ftpÓû§·ÃÎÊ
mysql
  sudo apt-get install mysql-server
apac ......
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