linuxÏÂÐÞ¸ÄÖ÷»úÃû
ÔÚlinuxÏÂÐÞ¸ÄÖ÷»úÃûÓÐÁ½ÖÖ·½·¨£º
Ò»£ºÊ¹ÓÃhostnameÃüÁî
·½·¨£º[root@hening ~]# hostname abc
[root@hening ~]# su
[root@abc ~]#
ÇмɣºÊ¹ÓÃÕâ¸öÃüÁîÐÞ¸ÄÖ÷»úÃûÖ»ÄÜÔÚµ±Ç°shellÓÐЧ£¬Èç¹ûÖØÆôϵͳ¾Í»áʧЧ¡£
¶þ£ºÐÞ¸ÄlinuxÖ÷»úµÄÅäÖÃÎļþ
·½·¨£ºÐÞ¸ÄÅäÖÃÎļþ/etc/sysconfig/network ºÍ /etc/hosts
1.Ê×ÏÈ£¬ÐÞ¸Ä/etc/sysconfig/networkÀïÃæµÄÖ÷»úÃû×Ö¡£
# vi /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=hcn //ÔÚÕâÐÞ¸Ähostname
NISDOMAIN=eng-cn.platform.com
2.ÐÞ¸Ä/etc/hostsÀïÃæµÄÃû×Ö
££ vi /etc/hosts
127.0.0.1 localhost.localdomain localhost
172.17.33.169 hcn //ÔÚÕâÐÞ¸Ähostname
3.×îºóÔÚÖÕ¶ËÏÂÖ´ÐУº
££hostname hcn
#su
ÎÒʹÓõÄÊÇÐÞ¸Ä/etc/hostsÀïÃæµÄÃû×Ö£¬¿ÉÒÔÐ޸ģ¬ºÇºÇ
Ïà¹ØÎĵµ£º
³ÉΪһÃûÓÅÐãµÄºìñÆóÒµLinuxÓû§£¬¿ÉÒÔʹÓúͶ¨ÖÆÒ»¸öºìñϵͳÀ´½øÐÐÆÕͨÃüÁîÐд¦ÀíºÍÌá¸ß×ÀÃæÏµÍ³µÄÉú²úÁ¦£¬ÎªÑ§Ï°ÏµÍ³¹ÜÀí£¨RH131£©¿Î³Ì×öºÃ³ä·ÖµÄ×¼±¸¡£
±¾¿Î³ÌÊʺÏLinux ÐÂÊÖÒÔ¼°ÒÔǰûÓÐʹÓÃLinux »ò UNIX ÃüÁîÐеľÑ飬ÏëÕÆÎÕºÍÁ·Ï°Ê¹ÓúͿØÖÆLinuxϵͳËùÐè»ù±¾¼¼ÄܵÄÓû§¡£
Ö÷ҪĿ±êÎ ......
ÏÈ
·ÅÒ»¶ÎʾÀý³ÌÐò£¬Õâ¶Î³ÌÐòÎÒÔÚRH9ºÍAS4ϱàÒëͨ¹ý£¬³ÌÐò¹¦ÄܾÍÊÇÓôÓ2.2Äں˼ÓÈëµÄPF_PACKETÐÒé×åÀ´½øÐеײãÊý¾Ý°ü²¶»ñ²¢ÏÔʾ¡£
PF_PACKETÐÒé×åÊÇÓëϵͳTCP/IPÐÒéÕ»²¢ÐеÄͬ¼¶±ðÄ£¿é£¬¼´´ÓPF_PACKETÐÒé×åµÃµ½µÄÊý¾Ý°üÊÇûÓо¹ýϵͳTCP/IPÐÒéÕ»´¦Àí
µÄ¡£¶øÇÒ£¬Í¨¹ýÉèÖûìÔÓģʽ£¬¿ÉÒÔºÜÈÝÒ×µÄʵÏÖsniffe ......
Linux Òýµ¼¹ý³ÌÄÚÄ»
http://www.lemote.com/bbs/redirect.php?goto=newpost&tid=1723
µ±ÏµÍ³Ê×´ÎÒýµ¼Ê±£¬»òϵͳ±»ÖØÖÃʱ£¬´¦ÀíÆ÷»áÖ´ÐÐÒ»¸öλÓÚÒÑ֪λÖô¦µÄ´úÂë¡£ÔÚ¸öÈ˼ÆËã»ú£¨PC£©ÖУ¬Õâ¸öλÖÃÔÚ»ù±¾ÊäÈë/Êä³öϵͳ£¨BIOS£©ÖУ¬Ëü±£´æÔÚÖ÷°åÉϵÄÉÁ´æÖС£Ç¶ÈëʽϵͳÖеÄÖÐÑë´¦Àíµ¥Ôª£¨CPU£©»áµ÷ÓÃÕâ¸öÖØÖÃÏò ......
ʲôҲ²»ÒªËµ£¬ÏÈÀ´Ò»¸ö³ÌÐò°É¡£
/*
×¢ÒâÒªºÍÄãµÄϵͳһÖÂredhatÊÇÕâÑù/etc/pam.d/check_user
auth required /lib/security/pam_unix_auth.so
account required /lib/security/pam_unix_acct.so
1.Èç¹ûÐèÒª³öÏÖÃÜÂ뵯³ö¿ò»¹ÐèÒªÔÚÌí¼Ó
/etc/security/console.apps/check_user
USER=root
PROGRAM=~/check_use ......
±àÒë¹ý³Ì¸ÅÊö
Á˽âһЩ±àÒë֪ʶµÄ¶ÁÕß¶¼ÖªµÀ£¬Ëùν±àÒ룬¾ÍÊÇÔÚ±àÒë³ÌÐò¶ÁȡԴ³ÌÐò£¨×Ö·ûÁ÷£©£¬¶ÔÖ®½øÐдʷ¨ºÍÓï·¨µÄ·ÖÎö£¬½«¸ß¼¶ÓïÑÔÖ¸Áîת»»Îª¹¦ÄܵÈЧµÄ»ã±à´úÂ룬ÔÙÓÉ»ã±à³ÌÐòת»»Îª»úÆ÷ÓïÑÔ£¬²¢ÇÒ°´ÕÕ²Ù×÷ϵͳ¶Ô¿ÉÖ´ÐÐÎļþ¸Ðл¸ñʽµÄÒªÇóÁ´½ÓÉú³É¿ÉÖ´ÐгÌÐò¡£
UNIX»·¾³ÏµÄC±àÒëϵͳËù×ñѵÄÒ²ÊÇÕâôһ¸öÒ»° ......