ÔõÑùÉèÖÃCentOSϵͳÒÔ½ûÓò»ÐëÒªµÄÍøÂç¶Ë¿ÚºÍЧÀÍ
ÔõÑùÉèÖÃcentosϵͳÒÔ½ûÓò»ÐëÒªµÄÍøÂç¶Ë¿ÚºÍЧÀÍ
Ò»¡¢ÏÈÈÝ
ÔÚLinuxϵͳÖУ¬ÍøÂç¶Ë¿ÚºÍЧÀÍÊÇÅÌËã»úÓëÍâ½çͨѶµÄÒªº¦×é³É²¿·Ö¡£È»¶ø£¬²¢²»ÊÇËùÓеÄÍøÂç¶Ë¿ÚºÍЧÀͶ¼ÊÇÐëÒªµÄ£¬ÓÐЩ¶Ë¿ÚºÍЧÀÍÉõÖÁ¿ÉÄܱ£´æÇå¾²Òþ»¼¡£Òò´Ë£¬¹ØÓÚÔËÐÐCentOSϵͳµÄЧÀÍÆ÷¶øÑÔ£¬½ûÓò»ÐëÒªµÄÍøÂç¶Ë¿ÚºÍЧÀÍÊǺÜÊÇÖ÷ÒªµÄ¡£±¾ÎĽ«ÏÈÈÝÔõÑùͨ¹ý¼òÆÓµÄÉèÖÃÀ´½ûÓò»ÐëÒªµÄÍøÂç¶Ë¿ÚºÍЧÀÍ¡£
¶þ¡¢½ûÓò»ÐëÒªµÄ¶Ë¿Ú
Éó²éÄ¿½ñ¿ª·ÅµÄ¶Ë¿Ú
Ê×ÏÈ£¬ÎÒÃÇÐèÒªÉó²éÄ¿½ñϵͳ¿ª·ÅµÄ¶Ë¿Ú¡£ÔÚÖÕ¶ËÖÐÔËÐÐÒÔÏÂÏÂÁ
netstat -tuln | grep LISTEN
µÇ¼ºó¸´ÖÆ
¸ÃÏÂÁÏÔʾËùÓÐÄ¿½ñÕýÔÚ¼àÌýµÄ¶Ë¿Ú¡£×¢ÖØ£¬Ö»ÓÐÔÚrootȨÏÞϲŻªÉó²éËùÓж˿ڡ£Æ¾Ö¤Êä³öЧ¹û£¬ÕÒ³ö²»ÐëÒªµÄ¶Ë¿Ú¡£
½ûÓò»ÐëÒªµÄ¶Ë¿Ú
Òª½ûÓò»ÐëÒªµÄ¶Ë¿Ú£¬ÎÒÃÇÐèÒª±à¼ÏµÍ³µÄ·À»ðǽÉèÖÃÎļþ¡£ÔÚÖÕ¶ËÖÐÔËÐÐÒÔÏÂÏÂÁîÒԱ༷À»ðǽÉèÖÃÎļþ£º
vi /etc/sysconfig/iptables
µÇ¼ºó¸´ÖÆ
ÔÚ¸ÃÎļþÖУ¬Ã¿¸öÔÊÐí»á¼ûµÄ¶Ë¿Ú¶ÔÓ¦Ò»Ìõ¹æÔò¡£ÕÒµ½Òª½ûÓõĶ˿ڶÔÓ¦µÄ¹æÔò£¬²¢ÔÚ¸ÃÐÐÇ°¼ÓÉÏÒ»¸ö#·ûºÅ£¬Ê¹¸ÃÐбäΪעÊÍ¡£ÀýÈ磬Ҫ½ûÓö˿Ú80£¬½«ÒÔϹæÔò£º
-A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
µÇ¼ºó¸´ÖÆ
±äΪ£º
# -A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
µÇ¼ºó¸´ÖÆ
ÉúÑIJ¢¹Ø±ÕÎļþ¡£
ÖØÆô·À»ðǽ
Ôڱ༷À»ðǽÉèÖÃÎļþºó£¬ÎÒÃÇÐèÒªÖØÆô·À»ðǽÒÔʹÐÞ¸ÄÉúЧ¡£ÔÚÖÕ¶ËÖÐÔËÐÐÒÔÏÂÏÂÁ
service iptables restart
µÇ¼ºó¸´ÖÆ
ÕâÑù£¬±»½ûÓõĶ˿ڽ«²»ÔÙ¶ÔÍ⿪·Å£¬´Ó¶øÌá¸ßЧÀÍÆ÷µÄÇå¾²ÐÔ¡£
Èý¡¢½ûÓò»ÐëÒªµÄЧÀÍ
³ýÁ˽ûÓò»ÐëÒªµÄ¶Ë¿Ú£¬ÎÒÃÇ»¹ÐèÒª½ûÓò»ÐëÒªµÄЧÀÍ¡£¹ØÓÚCentOSϵͳ£¬ÎÒÃÇ¿ÉÒÔʹÓÃϵͳ×Ô´øµÄЧÀÍÖÎÀí¹¤¾ßÀ´½ûÓÃЧÀÍ¡£
Éó²éÄ¿½ñÔËÐеÄЧÀÍ
Ê×ÏÈ£¬ÎÒÃÇÐèÒªÉó²éÄ¿½ñÕýÔÚÔËÐеÄЧÀÍ¡£ÔÚÖÕ¶ËÖÐÔËÐÐÒÔÏÂÏÂÁ
service --status-all
µÇ¼ºó¸´ÖÆ
¸ÃÏÂÁÏÔʾËùÓÐÄ¿½ñÕýÔÚÔËÐеÄЧÀÍ¡£×¢ÖØ£¬Ö»ÓÐÔÚrootȨÏÞϲŻªÉó²éËùÓÐЧÀÍ¡£Æ¾Ö¤Êä³öЧ¹û£¬ÕÒ³ö²»ÐëÒªµÄЧÀÍ¡£
½ûÓò»ÐëÒªµÄЧÀÍ
Òª½ûÓò»ÐëÒªµÄЧÀÍ£¬ÎÒÃÇÐèҪʹÓÃchkconfigÏÂÁî¡£ÔÚÖÕ¶ËÖÐÔËÐÐÒÔÏÂÏÂÁîÒÔ½ûÓÃЧÀÍ£º
chkconfig <service_name> off
µÇ¼ºó¸´ÖÆ
ÆäÖУ¬ ÊÇÒª½ûÓõÄЧÀ͵ÄÃû³Æ¡£ÀýÈ磬Ҫ½ûÓÃApacheЧÀÍ£¬ÔËÐÐÒÔÏÂÏÂÁ
chkconfig httpd off
µÇ¼ºó¸´ÖÆ
ÔËÐÐÒÔÉÏÏÂÁîºó£¬¸ÃЧÀͽ«²»ÔÙÔÚϵͳÆô¶¯Ê±×Ô¶¯ÔËÐС£
×èֹĿ½ñÔËÐеÄЧÀÍ
ÈôÊÇij¸öЧÀÍÄ¿½ñÕýÔÚÔËÐУ¬ÎÒÃÇ»¹ÐèÒª½«Æä×èÖ¹¡£ÔÚÖÕ¶ËÖÐÔËÐÐÒÔÏÂÏÂÁîÒÔ×èֹЧÀÍ£º
service <service_name> stop
µÇ¼ºó¸´ÖÆ
ÆäÖУ¬ ÊÇÒª×èÖ¹µÄЧÀ͵ÄÃû³Æ¡£ÀýÈ磬Ҫ×èÖ¹ApacheЧÀÍ£¬ÔËÐÐÒÔÏÂÏÂÁ
service httpd stop
µÇ¼ºó¸´ÖÆ
ÕâÑù£¬Ð§Àͽ«Á¬Ã¦×èÖ¹ÔËÐС£
ËÄ¡¢×ܽá
ͨ¹ý½ûÓò»ÐëÒªµÄÍøÂç¶Ë¿ÚºÍЧÀÍ£¬ÎÒÃÇ¿ÉÒÔÌá¸ßCentOSϵͳµÄÇå¾²ÐÔ£¬²¢ïÔÌDZÔÚµÄÇ徲Σº¦¡£ÔÚ½ûÓö˿Úʱ£¬ÎÒÃÇÐèÒª±à¼·À»ðǽÉèÖÃÎļþ£¬²¢ÖØÆô·À»ðǽʹÐÞ¸ÄÉúЧ¡£ÔÚ½ûÓÃЧÀÍʱ£¬ÎÒÃÇÐèҪʹÓÃchkconfigÏÂÁîÀ´½ûÓÃЧÀÍ£¬²¢Æ¾Ö¤ÐèÒª×èֹĿ½ñÔËÐеÄЧÀÍ¡£Ï£Íû±¾ÎÄÌṩµÄÒªÁìÄÜ×ÊÖúÄã±£»¤ÄãµÄCentOSЧÀÍÆ÷µÄÇå¾²¡£
ÒÔÉϾÍÊÇÔõÑùÉèÖÃCentOSϵͳÒÔ½ûÓò»ÐëÒªµÄÍøÂç¶Ë¿ÚºÍЧÀ͵ÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡