II. ϵͳ¹ÜÀí

µÚ6ÕÂ ÅäÖÃÓëµ÷Õû

6.1¸ÅÒª

ÕýÈ·µØÅäÖÃϵͳÄܳä·ÖµØ¼õÉÙÒÔºóά»¤ºÍÉý¼¶ÏµÍ³ËùÐèµÄ¹¤×÷Á¿¡£ÕâÕ½«ÃèÊöһЩFreeBSDϵͳ¹ÜÀíÅäÖõÄÇé¿ö¡£ÕâÕÂÒ²»áÃèÊöһЩÓÃÀ´µ÷ÕûFreeBSDϵͳ×î¼ÑÐÔÄܵIJÎÊý¡£

¶ÁÍêÕâÕ£¬Ä㽫Á˽⵽ÕâЩ£º

             ΪʲôºÍÈçºÎÔÚÄãµÄÓ²ÅÌÉÏ·ÖÅä¿Õ¼ä£¬¹æ»®ºÍ·ÅÖÃÎļþϵͳÓë½»»»·ÖÇø¡£

             rc.confÅäÖÃÎļþºÍ/usr/local/etc/rc.dÆô¶¯ÏµÍ³µÄ»ù´¡ÖªÊ¶¡£

             ÈçºÎÔÚÄãµÄÍøÂçÉ豸ÉÏÅäÖÃÐéÄâÖ÷»ú¡£

             ÈçºÎÔÚ/etcÉÏʹÓò»Í¬µÄÅäÖÃÎļþ¡£

             ÈçºÎʹÓÃsysctl±äÁ¿µ÷ÕûFreeBSD¡£

             ÈçºÎµ÷Õû´ÅÅ̵ÄÐÔÄܺÍÐÞ¸ÄÄں˵ÄÏÞÖÆ¡£

ÔÚÔĶÁÕâÕÂ֮ǰÄãÓ¦µ±£º

             Á˽âUNIXºÍFreeBSDµÄ»ù´¡ÖªÊ¶£¨µÚ3Õ£©¡£

             ÊìϤÈçºÎÓëFreeBSDµÄÔ´´úÂë±£³Öͬ²½£¨µÚ19Õ£©¡£

             ÄÚºËÅäÖúͱàÒëµÄ»ù´¡ÖªÊ¶£¨µÚ9Õ£©¡£

6.2³õ²½ÅäÖÃ

6.2.1·ÖÇøÉè¼Æ

»ù±¾·ÖÇø

µ±Ê¹ÓÃdisklabel»òsysinstallÃüÁî»®·ÖÄãµÄÎļþϵͳʱ£¬ÐèÒª¼Çס£¬Ó²ÅÌÇý¶¯Æ÷´ÓÍâ´ÅµÀ´«ÊäÊý¾ÝÒª±È´ÓÄڴŵÀ´«ÊäÊý¾ÝÀ´µÃ¿ì£¬ÕâÒ»µãºÜÖØÒª¡£¼ÇסÕâµã£¬Äã¿ÉÒ԰ѱȽÏСµÄ£¬¾­³£·ÃÎʵÄÈçrootºÍswap·ÅÔÚ¿¿½üÍâ´ÅµÀµÄµØ·½¡£¿ÉÒ԰ѱȽϴóµÄ·ÖÇøÈç/usr·ÅÔÚÄڴŵÀÉÏ¡£ÕâÑù×ö£¬°´ÕÕÏàͬµÄ˳Ðò´´½¨·ÖÇøÊǸöºÃÖ÷Ò⣺root£¬swap£¬/var£¬/usr¡£

ÄãµÄ/var·ÖÇø´óСÄÜ·´Ó³Äã»úÆ÷µÄʹÓÃ×´¿ö¡£/varÖ÷ÒªÓÃÀ´´æ·Å£ºÓÊÏ䣬´òÓ¡»º´æºÍÈÕÖ¾Îļþ¡£ÌرðÊÇÓÊÏäºÍÈÕÖ¾Îļþ¿ÉÄÜ»á´ïµ½Ò»¸öÎÞ·¨Ô¤ÁϵÄÊýÁ¿£¬ÕâÖ÷Ҫȡ¾öÓÚÔÚÄãµÄϵͳÉÏÓжàÉÙÓû§ºÍÄãµÄÈÕÖ¾Îļþ¿ÉÒÔ±£´æ¶à³¤Ê±¼ä¡£Èç¹ûÄãÏëÒªÔËÐÐÒ»¸öÓʼþ·þÎñÆ÷£¬Ò»¸ö³¬¹ýGÊýÁ¿¼¶µÄ/var·ÖÇøÊDZØÒªµÄ¡£ÁíÍ⣬/var/tmpÒª×ã¹»´ó£¬ÒÔ±ãÓÚÄܹ»°üº¬×ã¹»µÄÄã¿ÉÄÜ»áÌí¼ÓµÄpackage¡£

/usr·ÖÇø±£´æÁËÓÃÓÚÖ§³ÖϵͳµÄ´óÁ¿ÎļþºÍÒ»¸ö½Ð×ö/usr/localµÄ£¬±£´æÓдÓportsĿ¼°²×°µÄ´óÁ¿ÎļþµÄ×ÓĿ¼¡£Èç¹ûÄã¸ù±¾²»Ê¹ÓÃport£¬Ò²²»Ï£Íû°ÑϵͳԴ´úÂ루/usr/src£©±£´æÔÚ»úÆ÷ÉÏ£¬Äã¿ÉÒÔ½ÚÊ¡³¬¹ý1GµÄ/usr·ÖÇø¡£È»¶ø£¬Èç¹ûÄã°²×°ÁËÐí¶àport£¨ÌرðÊÇÊÓ´°¹ÜÀíÆ÷ºÍLinux¼æÈݳÌÐò£©£¬ÎÒÃǽ¨ÒéÖÁÉÙҪΪ/usr±£Áô2GµÄ¿Õ¼ä£¬Èç¹ûÄãÒ²Ïë°ÑϵͳԴ´úÂë±£´æÔÚÄãµÄ»úÆ÷ÉÏ£¬ÎÒÃǽ¨ÒéΪ/usr±£Áô3GµÄ¿Õ¼ä¡£²»ÒªµÍ¹ÀÁËÕâ¸ö·ÖÇøËùÐèÒªµÄ¿Õ¼äµÄÊýÁ¿£¬Ëü¿ÉÄܻ᲻¶ÏÔö¼Ó£¬ÈÃÄã·Ç³£³Ô¾ª£¡

µ±Äãµ÷Õû·ÖÇøµÄ´óСʱ£¬¼ÇסÄãµÄϵͳ¿ÉÄܻ᲻¶ÏÔö¼Ó¶Ô¿Õ¼äµÄÐèÇó¡£ÔÚÒ»¸ö·ÖÇøÉÏÓÃÍêÁË¿Õ¼ä¶øÔÚÁíÒ»¸öÉÏ»¹Óкܶ࣬¿ÉÄܻᵼÖ³öÏֺܶàµÄ´íÎó¡£

×¢Ò⣺һЩʹÓÃsysinstallµÄ×Ô¶¯Ä¬ÈÏ·ÖÇø£¨Auto-defaults£©µÄÓû§»á·¢ÏÖ£¬Ò»¶Îʱ¼äÒÔºóËûÃǵÄroot»ò/var·ÖÇø»á±äµÃºÜС¡£½¨Ò龡¿ÉÄܰѷÖÇø·ÖµÃ´óһЩ¡£

½»»»·ÖÇø£¨Swap£©

ͨ³£ÄãµÄ½»»»·ÖÇøÓ¦µ±ÊÇÖ÷ÄÚ´æµÄÁ½±¶¡£ÀýÈ磬Èç¹û»úÆ÷ÓÐ128 MµÄÄڴ棬½»»»·ÖÇøÓ¦µ±ÊÇ256MB¡£´øÓбȽÏÉÙÄÚ´æµÄ»úÆ÷¿ÉÒÔͨ¹ýÔö´ó½»»»·ÖÇøÀ´Ìá¸ß»úÆ÷µÄÐÔÄÜ¡£ÎÒÃDz»½¨ÒéÄãÅäÖÃÉÙÓÚ256MBµÄ½»»»·ÖÇø£¬ÄãÓ¦µ±¼Çס½«À´Ëæ×ÅÄÚ´æµÄÀ©³ä£¬½»»»·ÖÇøÒ²ÒªÏàÓ¦µØÀ©´ó¡£µ±½»»»·ÖÇøÖÁÉÙÊÇÖ÷ÄÚ´æµÄÁ½±¶Ê±£¬Äں˵ÄVM£¨ÐéÄâÄÚ´æ£©Ò³Ãæµ÷¶ÈËã·¨²ÅÄܵ÷½Úϵͳµ½×î¼Ñ״̬¡£Èç¹û¸øÄãµÄ»úÆ÷Ìí¼Ó¸ü¶àµÄÄڴ棬ÅäÖÃ̫СµÄ½»»»·ÖÇø»áµ¼ÖÂÔÚVMÒ³ÃæÖÐɨÃè´úÂëЧÂʵÍÏ¡£

×îºó£¬ÔÚÅäÖÃÓкܶàSCSI£¨»òIDE£©´ÅÅ̵ĽϴóϵͳÖУ¬Ç¿ÁÒ½¨Òé¸øÃ¿Ò»¸ö´ÅÅ̶¼´´½¨Ò»¸ö½»»»·ÖÇø¡£½»»»·ÖÇøÓ¦µ±ÓµÓÐͬÑùµÄ´óС¡£Äں˿ÉÄÜ»áʹÓÃÈÎÒâ´óС£¬µ«ÄÚ²¿Êý¾Ý½á¹¹ÔòÊÇ×î´ó½»»»·ÖÇøµÄ4±¶¡£±£³Ö½»»»·ÖÇøÍ¬ÑùµÄ´óС£¬¿ÉÒÔÔÊÐíÄÚºË×î¼ÑµØµ÷¶È½»»»¿Õ¼äÀ´·ÃÎÊ´ÅÅÌ¡£²»ÒªÎª´Ë¹ý·Öµ£ÐÄ£¬½»»»¿Õ¼äÕýÊÇUNIXϵͳµÄ³¤´¦¡£¼´Ê¹Äãͨ³£²»Ê¹Óøü¶àµÄ½»»»¿Õ¼ä£¬ÔÚ±»ÆÈÖØÐÂÆô¶¯Ö®Ç°£¬Ëü¿ÉÒÔ¸øÄã¸ü¶àµÄʱ¼ä´ÓÒ»¸öʧ°ÜµÄ³ÌÐòÖлָ´¡£

ΪʲôҪ·ÖÇø£¿

ΪʲôҪ·ÖÇø£¿ÎªÊ²Ã´²»´´½¨Ò»¸ö´óµÄ¸ù·ÖÇø£¿ÎÒ²¢²»½éÒâ´óСÎÊÌ⣡

ÓкܶàÔ­Òò֤ʵÕâ²»ÊÇÒ»¸öºÃÖ÷Òâ¡£Ê×ÏÈ£¬Ã¿¸ö·ÖÇøÓв»Í¬µÄ²Ù×÷ÌØÐÔ£¬°ÑËüÃÇ·Ö¿ª¿ÉÒÔÔÊÐíÎļþϵͳȥ×Ô¶¯µ÷½Ú×Ô¼ºÒÔÊÊÓ¦ÄÇÐ©ÌØÐÔ¡£ÀýÈ磬¸ùºÍ/usr·ÖÇøÍ¨³£ÊǶÁµÃ±È½ÏƵ·±£¬Ð´µÃ±È½ÏÉÙ£¬¶øÏñ/varºÍ/var/tmpÔò¶Áд¶¼±È½ÏƵ·±¡£

ͨ¹ýÊʵ±µØ»®·ÖÄãµÄϵͳ£¬ÓñȽÏСµÄ·ÖÇø·½·¨£¬ÄÇЩÒÔдΪÖ÷µÄ·ÖÇø½«²»»á±ÈÒÔ¶ÁΪÖ÷µÄ·ÖÇø¸¶³ö¸ü¸ßµÄ´ú¼Û¡£ÁíÍ⣬½«ÒÔдΪÖ÷µÄ·ÖÇø·ÅÔÚ¿¿½ü´ÅÅ̵ıßÔµ£¬ÀýÈç·ÅÔÚʵ¼ÊµÄ´óÓ²Å̵ÄÇ°Ãæ´úÌæ·ÅÔÚ·ÖÇø±íµÄºóÃæ£¬½«»áÌá¸ßÄãÐèÒªµÄ·ÖÇøµÄI/OÐÔÄÜ¡£ÏÖÔÚ£¬Äã¿ÉÄÜÒ²ÐèÒªÔڱȽϴóµÄ·ÖÇøÉÏÓкܺõÄI/OÐÔÄÜ£¬µ«ËüÃÇÊÇÈç´ËÖ®´ó£¬ÒÔÖÁ°ÑËüÃÇÒÆµ½´ÅÅ̵ıßÔµ½«²»»áÓÐÒ»¸öÖØ´óÐÔÄܵÄÌáÉý£¬·´¶ø£¬½«/varÒÆµ½´ÅÅ̵ıßÔµ»áÓÐÒ»¸öºÃµÄЧ¹û¡£×îºó£¬»¹¹ØÏµµ½°²È«ÎÊÌâ¡£ÓµÓÐÒ»¸öÖ»¶ÁµÄСÇɶøÁé»îµÄ·ÖÇø£¬¿ÉÒÔÌá¸ß´ÓÒ»¸öÑÏÖØµÄϵͳ±ÀÀ£Öлָ´¹ýÀ´µÄ»ú»á¡£

6.3ºËÐÄÅäÖÃ

¸ºÔðϵͳÅäÖÃÐÅÏ¢µÄÖ÷ҪλÖÃÊÇÔÚ/etc/rc.conf¡£Õâ¸öÎļþ°üº¬ÁËºÜ¿í·¶Î§µÄÅäÖÃÐÅÏ¢£¬ÔÚϵͳÆô¶¯Ê±Ö÷ÒªÓÃÀ´ÅäÖÃϵͳ¡£ËüµÄÃû×ÖÖ±½Ó±íÃ÷ÁËÕâµã¡£ÅäÖÃÐÅÏ¢Ò»°ãÊÇrc*ÕâÑùÀàÐ͵ÄÎļþ¡£

Ò»¸öϵͳ¹ÜÀíÔ±Ó¦µ±ÔÚrc.confÎļþÖн¨Á¢Ò»¸ö¼Ç¼À´ÐÞ¸Ä/etc/defaults/rc.confµÄĬÈÏÅäÖá£Ä¬ÈÏÎļþ²»Ó¦µ±±»Öð×ֵؿ½µ½/etc¡ª¡ªËü°üº¬Ä¬ÈÏÖµ£¬¶ø²»ÊÇÀý×Ó¡£ËùÓÐϵͳµÄÌØ¶¨±ä»¯½«×Ô¼º¼Ç¼ÔÚrc.confÎļþÖС£

ΪÁ˽«¹ÜÀí³É±¾½µÏÂÀ´£¬Óкܶà²ßÂÔ¿ÉÒÔÓ¦ÓÃÔÚ³ÉȺµÄÓ¦ÓóÌÐòÖÐÀ´´Óϵͳָ¶¨µÄÅäÖÃÖзÖÀësite-wideÅäÖ᣽¨ÒéµÄ·½·¨Êǽ«site-wideÅäÖ÷ÅÔÚÁíÒ»¸öÎļþÖУ¬ÀýÈç/etc/rc.conf.site£¬È»ºó°ÑÕâ¸öÎļþ°üÀ¨½øÖ»°üº¬ÏµÍ³Ö¸¶¨ÐÅÏ¢µÄ/etc/rc.conf¡£

ÓÉÓÚrc.conf¿ÉÒÔ±»shÃüÁî´ò¿ªÔĶÁ£¬ËùÒÔÍê³ÉÕâµãºÜ¼òµ¥¡£ÀýÈ磺

             rc.conf:

rc.conf.site

hostname=¡°node15.webcompany.com¡±

network_interfaces=¡°fxp0 lo0¡±

ifconfig_fxp0=¡°inet 10.1.1.1¡±

             rc.conf.site:

defaultrouter=¡°10.1.1.254¡±

saver=¡°daemon¡±

blanktime=¡°100¡±

rc.conf.siteÎļþ»á±»·Ö·¢¸øÃ¿Ò»¸öʹÓÃrsync»òÏàËÆ³ÌÐòµÄϵͳ£¬Í¬Ê±rc.confÎļþÈÔ±£³Ö¶ÀÁ¢¡£Í¨¹ýʹÓÃsysinstall»òmake worldÀ´Éý¼¶ÏµÍ³²»»á¸²¸Çrc.confÎļþ£¬ËùÒÔϵͳÅäÖÃÐÅÏ¢²»»á±»¶ªÊ§¡£

6.4Ó¦ÓóÌÐòÅäÖÃ

µäÐ͵ģ¬ÒѰ²×°µÄÓ¦ÓóÌÐòÓÐËü×Ô¼ºµÄÅäÖÃÎļþ£¬ÓÐËü×Ô¼ºµÄÓï·¨¡£ÕâЩÎļþÓë»ù±¾ÏµÍ³Ïà·ÖÀëÊǺÜÖØÒªµÄ£¬ÒÔÖÁÓÚËüÃÇÄܱ»package¹ÜÀí¹¤¾ßºÜºÃµØ¶¨Î»ºÍ¹ÜÀí¡£ÁíÍ⣬ÕâЩÎļþ±»°²×°ÔÚ/usr/local/etcÖС£ÔÚÕâ¸öÀý×ÓÖУ¬Ò»¸öÓ¦ÓóÌÐòÓÐÐí¶àÅäÖÃÎļþ£¬»¹»á´´½¨Ò»¸ö×ÓĿ¼À´±£´æËüÃÇ¡£

ͨ³££¬µ±Ò»¸öport»òpackage±»°²×°Ê±£¬Ä¬ÈϵÄÅäÖÃÎļþÒ²»á±»°²×°¡£ÕâЩͨ³£¿ÉÒÔͨ¹ý¡°.default¡±ºó׺À´±æ±ð¡£Èç¹û²»´æÔÚÓ¦ÓóÌÐòµÄÅäÖÃÎļþ£¬ËüÃÇ»áͨ¹ý¿½±´.defaultÎļþÀ´´´½¨¡£ÀýÈ磬Õâ¶ùÊÇ/usr/local/etc/apache£º

rw-r-r--  1 root  wheel   2184 May 20  1998 access.conf

rw-r-r--  1 root  wheel   2184 May 20  1998 access.conf.default

rw-r-r--  1 root  wheel   9555 May 20  1998 httpd.conf

rw-r-r--  1 root  wheel   9555 May 20  1998 httpd.conf.default

rw-r-r--  1 root  wheel  12205 May 20  1998 magic

rw-r-r--  1 root  wheel  12205 May 20  1998 magic.default

rw-r-r--  1 root  wheel   2700 May 20  1998 mime.types

rw-r-r--  1 root  wheel   2700 May 20  1998 mime.types.default

rw-r-r--  1 root  wheel   7980 May 20  1998 srm.conf

rw-r-r--  1 root  wheel   7933 May 20  1998 srm.conf.default

¿ÉÒÔ¿´µ½Ö»ÓÐsrm.confÎļþÒÑ·¢ÉúÁ˱仯¡£apache portÒÔºóµÄÉý¼¶¾Í²»»áÐÞ¸ÄÕâ¸öÒѱ仯µÄÎļþ¡£

6.5Æô¶¯·þÎñ

¶ÔÒ»¸öϵͳÀ´Ëµ£¬Ö§³ÖÐí¶à·þÎñÊÇºÜÆÕͨµÄ¡£ÕâЩ¿ÉÄÜÊÇÓò»Í¬µÄ·½Ê½À´Æô¶¯µÄ£¬Ã¿Ò»¸ö¶¼Óв»Í¬µÄ³¤´¦¡£

´Óports»òpackages collection°²×°µÄÈí¼þͨ³£°ÑÒ»¸ö½Å±¾·ÅÔÚ/usr/local/etc/rc.dÖУ¬Ëü»áÔÚÓÃstartÆô¶¯ÏµÍ³µÄʱºòºÍÔÚÓÃstop¹Ø±ÕϵͳµÄʱºò±»×Ô¶¯µ÷Óá£ÕâÊÇÒ»ÖÖÎÒÃÇÍÆ¼öʹÓõĽ«ÒªÓÃroot»òÆÚÍûÓÃrootÀ´Æô¶¯·þÎñµÄ·½·¨¡£ÕâЩ½Å±¾»á×÷Ϊ°²×°packageµÄÒ»²¿·Ö±»×¢²á£¬µ±package±»É¾³ýµÄʱºò£¬ËüÒ²»á±»É¾³ý¡£ÔÚ/usr/local/etc/rc.dÖУ¬Ò»¸öÆÕͨµÄÆô¶¯½Å±¾ÊÇÕâÑùµÄ£º

#!/bin/sh

echo -n ' FooBar'

   

case ¡°$1¡± in

start)

/usr/local/bin/foobar

            ;;

stop)

kill -9 'cat /var/run/foobar.pid'

            ;;

    *)

echo ¡°Usage: 'basename $0' {start|stop}¡± >&2

exit 64

            ;;

esac

exit 0

Õâ¸ö½Å±¾ÔÚÆô¶¯Ê±ÓÃstart£¬ÔڹرÕʱÓÃstopÀ´ºô½Ð£¬ÒÔÍê³ÉËüµÄÈÎÎñ¡£µ±Ò»¸öÁ¬½Ó±»Ò»¸öÏàÅäµÄport½ÓÊÕµ½Ê±£¬Ò»Ð©·þÎñ»á±»inetdËùµ÷Óá£Õâ¶ÔÓʼþÔĶÁ·þÎñÆ÷£¨POP£¬IMAPµÈ£©À´ËµÊÇºÜÆÕͨµÄ¡£ÕâЩ·þÎñ¿ÉÒÔͨ¹ý±à¼­/etc/inetd.confÎļþÀ´ÆôÓ᣿ÉÒÔ¿´¿´inetdÃüÁîµÄÁª»úÊÖ²áÖÐÓйر༭Õâ¸öÎļþµÄϸ½Ú¡£

һЩ¶îÍâµÄϵͳ·þÎñ²»Ì«¿ÉÄܻᱻÒþ²ØÔÚ/etc/rc.confÖС£ÕâЩͨ³£Äܹ»Ê¹ÓÃÃüÁîÔÚ/etc/rc.localÖе÷ÓÃËüÃÇ¡£¾ÍÏñÔÚFreeBSD3.1ÖУ¬Ã»ÓÐĬÈϵÄ/etc/rc.local¡£Èç¹ûËü±»ÏµÍ³¹ÜÀíÔ±´´½¨£¬Ëü½«²»¿ÉÄÜÒÔÆÕͨµÄÐÎʽµÃµ½×ðÖØ¡£×¢Òârc.localͨ³£±»×÷ΪÊÇ×îºóÒ»¸ö·ÃÎʵļǼ¡£Èç¹ûÓÐÒ»¸ö¸üºÃµÄµØ·½ÄÜÆô¶¯Ò»¸ö·þÎñ£¬¾ÍÔÚÄǶùÆô¶¯¡£

×¢Ò⣺²»Òª°ÑÈκÎÃüÁî¶¼·ÅÔÚ/etc/rc.confÖС£ÒªÆô¶¯ÊØ»¤³ÌÐò£¬»òÔÚÆô¶¯Ê±ÔËÐÐÈκÎÃüÁ¿ÉÒÔÔÚ/usr/local/etc/rc.dÖÐÌí¼ÓÒ»Ðнű¾¡£

ʹÓÃcron³ÌÐòÀ´Æô¶¯ÏµÍ³·þÎñÒ²ÊÇ¿ÉÒԵġ£ÕâÖÖ·½·¨ÓкܶàÓÅÊÆ£¬²»½ö½öÊÇÒòΪcronÄÜÒÔcortabÖ÷È˵ÄÉí·ÝÔËÐÐÕâЩ½ø³Ì£¬ÕâЩ·þÎñÒ²¿ÉÒÔ±»Ã»ÓÐrootȨÏÞµÄÓû§À´Æô¶¯ºÍ²Ù×÷¡£

ÕâÀûÓÃÁËcronµÄÒ»¸öÌØÐÔ£ºÊ±ÖÓÐÎʽ¿ÉÒÔÓÃ@rebootÕâÖÖÐÎʽÀ´´úÌæ£¬ÏµÍ³Æô¶¯ÒԺ󲻾㬵±cron³ÌÐòÔËÐеÄʱºò£¬¹¤×÷²Å»áÔËÐС£

6.6ÐéÄâÖ÷»ú

FreeBSDµÄÒ»¸ö·Ç³£ÆÕͨµÄÓ¦ÓÃÊÇÐéÄâÖ÷»ú¹¦ÄÜ£¬Ò»Ì¨·þÎñÆ÷¿ÉÒÔÐéÄâ³É¶ą̀·þÎñÆ÷À´Ìá¹©ÍøÂç·þÎñ¡£ÕâÖ»ÐèÒª·ÖÅä¶à¸öÍøÂçµØÖ·¸øÒ»¸ö¼òµ¥µÄ½Ó¿Ú¾Í¿ÉÒÔʵÏÖ¡£

Ò»¸ö¸ø¶¨µÄÍøÂç½Ó¿ÚÓÐÒ»¸öÕæÊµ£¨real£©µØÖ·£¬Ò²»áÓкܶà±ðÃû£¨alias£©µØÖ·¡£ÕâЩ±ðÃûͨ³£Í¨¹ýÔÚ/etc/rc.confÖÐÌí¼Ó±ðÃû¼Ç¼À´µÃµ½Ìí¼Ó¡£

Ò»¸ö½Ó¿ÚΪ¡°fxp0¡±µÄ±ðÃû¼Ç¼ÊÇÕâÑùµÄ£º

ifconfig_fxp0_alias0=¡°inet xxx.xxx.xxx.xxx netmask xxx.xxx.xxx.xxx¡±

×¢Òâ±ðÃû¼Ç¼±ØÐëÓÃalias0¿ªÊ¼£¬È»ºó°´Ë³ÐòÖ𲽼Ӵ󣬣¨Èç_alias1£¬_alias2ÒÀ´ÎÀàÍÆ¡££©ÅäÖýø³Ì½«ÔÚµÚÒ»¸öȱÉÙÊý×ֵĵط½Í£Ö¹¡£

±ðÃû×ÓÍøÑÚÂëµÄ¼ÆËãÊǺÜÖØÒªµÄ£¬µ«ÐÒÔ˵ÄÊÇËü·Ç³£¼òµ¥¡£¶ÔÓÚÒ»¸ö¸ø¶¨µÄ½Ó¿Ú£¬±ØÐëÓÐÒ»¸öÕýÈ··´Ó³ÍøÂçµÄ×ÓÍøÑÚÂëµØÖ·¡£ÈκÎÊôÓÚÕâ¸öÍøÂçµÄÆäËûµØÖ·±ØÐëÓÐÒ»¸öÈ«ÊÇ1µÄ×ÓÍøÑÚÂë¡£

ÀýÈ磺¼ÙÉèfxp0½Ó¿ÚÁ¬½Óµ½Á½¸öÍøÂ磬10.1.1.0µÄ×ÓÍøÑÚÂëÊÇ255.255.255.0£¬¶ø202.0.75.16µÄ×ÓÍøÑÚÂëÊÇ255.255.255.240¡£ÎÒÃÇÒªÇóϵͳʹÓôÓ10.1.1.1µ½10.1.1.5ºÍ202.0.75.17µ½202.0.75.20µÄÍøÂ緶Χ¡£

ÏÂÃæÕâЩ¼Ç¼½«ÎªÕâ¸ö°²ÅÅÕýÈ·µØÅäÖÃÊÊÅäÆ÷£º

ifconfig_fxp0=¡°inet 10.1.1.1 netmask 255.255.255.0¡±

ifconfig_fxp0_alias0=¡°inet 10.1.1.2 netmask 255.255.255.255¡±

ifconfig_fxp0_alias1=¡°inet 10.1.1.3 netmask 255.255.255.255¡±

ifconfig_fxp0_alias2=¡°inet 10.1.1.4 netmask 255.255.255.255¡±

ifconfig_fxp0_alias3=¡°inet 10.1.1.5 netmask 255.255.255.255¡±

ifconfig_fxp0_alias4=¡°inet 202.0.75.17 netmask 255.255.255.240¡±

ifconfig_fxp0_alias5=¡°inet 202.0.75.18 netmask 255.255.255.255¡±

ifconfig_fxp0_alias6=¡°inet 202.0.75.19 netmask 255.255.255.255¡±

ifconfig_fxp0_alias7=¡°inet 202.0.75.20 netmask 255.255.255.255¡±

6.7ÅäÖÃÎļþ

6.7.1 /etc¹æ»®

ÔÚÅäÖÃÐÅÏ¢ÖÐÓкܶàµÄĿ¼¡£ÕâЩ°üÀ¨£º

/etc

Ò»°ãµÄϵͳÅäÖÃÐÅÏ¢£»Õâ¶ùµÄÊý¾ÝÊÇϵͳָ¶¨µÄ¡£

/etc/defaults

ϵͳÅäÖÃÎļþµÄĬÈϰ汾¡£

/etc/mail

³ýÁËsendmailÖ®Í⣬»¹ÓÐÆäËûµÄMTAÅäÖÃÎļþ¡£

/etc/ppp

ÓÃÓÚÓû§¼¶ºÍÄں˼¶PPP³ÌÐòµÄÅäÖá£

/etc/namedb

namedÊý¾ÝµÄĬÈ϶¨Î»¡£Í¨³£Æô¶¯ÎļþÊǶ¨Î»ÔÚÕâ¶ù£¬ÔÚ/var/dbÖаüº¬ÁËÒ»¸ö²Î¿¼ÆäËûÊý¾ÝµÄָʾ¡£

/usr/local/etc

°²×°Ó¦ÓóÌÐòµÄÅäÖÃÎļþ¡£¿ÉÒԲο¼Ã¿¸öÓ¦ÓóÌÐòµÄ×ÓĿ¼¡£

/usr/local/etc/rc.d

ÒѰ²×°Ó¦ÓóÌÐòµÄÆô¶¯/Í£Ö¹½Å±¾¡£

/var/db

Îȶ¨µÄϵͳָ¶¨µÄÊý¾ÝÎļþ:ÏñnamedÇøÓòÎļþ£¬Êý¾Ý¿âÎļþµÈµÈ¡£

 

6.7.2Ö÷»úÃû

/etc/resolv.conf

/etc/resolv.confÃèÊöÁËFreeBSDÈçºÎ·ÃÎÊinternetµÄÓòÃûϵͳ£¨DNS£©¡£×îÆÕͨµÄresolv.confµÄ¼Ç¼ÊÇ£º

nameserver

Òª²éѯµÄÓòÃû·þÎñÆ÷µÄIPµØÖ·¡£·þÎñÆ÷°´ÕÕ˳Ðò²éѯ¡£

search

ËÑË÷ÓòÃûµÄÁÐ±í¡£Õâͨ³£ÊÇÓɱ¾µØµÄÓòÃû¾ö¶¨µÄ¡£

domain

±¾µØÓòÃû¡£

 

Ò»¸öµäÐ͵Äresolv.conf£º

search foobar.com

nameserver 147.11.1.11

nameserver 147.11.100.30

Èç¹ûÄãʹÓÃDHCP£¬dhclientͨ³£»áÓôÓDHCP·þÎñÆ÷½ÓÊÕµ½µÄÐÅÏ¢ÖØÐ´resolv.confÎļþ¡£

/etc/hosts

/etc/hostsÊÇÒòÌØÍø·¢Õ¹ÔçÆÚʹÓõÄÒ»¸ö¼òµ¥µÄÎı¾Êý¾Ý¿â¡£Ëü½áºÏDNSºÍNIS¸øIPµØÖ·µÄÓ³Éä±íÌṩÃû×Ö¡£±¾µØµÄ¼ÆËã»úͨ¹ýÒ»¸öLAN½øÐÐÁ¬½Ó£¬¿ÉÒÔ×÷Ϊһ¸ö¼òµ¥µÄÃüÃûÄ¿µÄ¶ø·ÅÔÚÕâ¶ù£¬ÒÔ´úÌæÉèÖÃÒ»¸öÃû³Æ·þÎñÆ÷¡£ÁíÍ⣬/etc/hosts¿ÉÒÔ±»ÓÃÀ´Ìṩһ¸ö±¾µØinternetÃû³ÆµÄ¼Ç¼£¬¼õÉÙËÑË÷ÆÕͨ·ÃÎÊÃû³ÆµÄÐèÇó¡£

# $FreeBSD$

#

# Host Database

# This file should contain the addresses and aliases

# for local hosts that share this file.

# In the presence of the domain name service or NIS£¬ this file may

# not be consulted at all; see /etc/nsswitch.conf for the resolution order.

#

#

    ::1                     localhost localhost.my.domain myname.my.domain

    127.0.0.1               localhost localhost.my.domain myname.my.domain

#

# Imaginary network.

#10.0.0.2               myname.my.domain myname

#10.0.0.3               myfriend.my.domain myfriend

#

# According to RFC 1918£¬ you can use the following IP networks for

# private nets which will never be connected to the Internet:

#

#       10.0.0.0        -   10.255.255.255

#       172.16.0.0      -   172.31.255.255

#       192.168.0.0     -   192.168.255.255

#

# In case you want to be able to connect to the Internet£¬ you need

# real official assigned numbers.  PLEASE PLEASE PLEASE do not try

# to invent your own network numbers but instead get one from your

# network provider (if any) or from the Internet Registry (ftp to

# rs.internic.net£¬ directory '/templates').

    #

/etc/hostsʹÓõļòµ¥¸ñʽ£º

[Internet address] [offical hostname] [alias1] [alias2] ...

ÀýÈç:

10.0.0.1 myRealHostname.foobar.com myRealHostname foobar1 foobar2

¿ÉÒԲο¼hostsµÄÁª»úÊÖ²áÁ˽â¸ü¶àÐÅÏ¢¡£

6.7.3ÈÕÖ¾ÎļþÅäÖÃ

syslog.conf

Syslog.confÊÇsyslogd³ÌÐòµÄÅäÖÃÎļþ¡£ËüÖ¸³öÁËÄÄÖÖÀàÐ͵ÄsyslogÐÅÏ¢Äܱ»¼Ç¼µ½Ìض¨µÄÈÕÖ¾ÎļþÖС£

# $FreeBSD$

#

#       Spaces ARE valid field separators in this file. However£¬

#       other *nix-like systems still insist on using tabs as field

#       separators. If you are sharing this file between systems£¬ you

#       may want to use only tabs as field separators here.

#       Consult the syslog.conf manpage.

    *.err;kern.debug;auth.notice;mail.crit          /dev/console

*.notice;kern.debug;lpr.info;mail.crit;news.err /var/log/messages

    security.*                                      /var/log/security

    mail.info                                       /var/log/maillog

    lpr.info                                        /var/log/lpd-errs

    cron.*                                          /var/log/cron

    *.err                                           root

    *.notice;news.err                               root

    *.alert                                         root

    *.emerg                                         *

# uncomment this to log all writes to /dev/console to /var/log/console.log

#console.info                                   /var/log/console.log

# uncomment this to enable logging of all log messages to /var/log/all.log

#*.*                                            /var/log/all.log

# uncomment this to enable logging to a remote loghost named loghost

#*.*                                            @loghost

# uncomment these if you're running inn

# news.crit                                     /var/log/news/news.crit

# news.err                                      /var/log/news/news.err

# news.notice                                   /var/log/news/news.notice

!startslip

*.*                                          /var/log/slip.log

!ppp

*.*                                           /var/log/ppp.log

¿ÉÒԲο¼syslog.confµÄÁª»úÊÖ²áÁ˽â¸ü¶àÐÅÏ¢¡£

newsyslog.conf

Newsyslog.confÊÇnewsyslog£¨Ò»¸öͨ¹ýcron°²ÅÅÀ´Õý³£ÔËÐеijÌÐò£©µÄÅäÖÃÎļþ¡£newsyslog¾ö¶¨ÁËʲôʱºòÈÕÖ¾ÎļþÐèÒªÖØÐ´浵»òÕûÀí¡£Logfile»á±»ÒƵ½logfile.0£¬ logfile.0»á±»ÒƵ½logfile.1µÈµÈ¡£ÁíÍ⣬ÈÕÖ¾ÎļþÒ²»áÓÃgzip¸ñʽ½øÐд浵¡£ËüÃÇÊÇÕâÑùÃüÃûµÄ£ºlogfiel.0.gz£¬logfile.1.gzµÈµÈ¡£

newsyslog.confÖ¸³öÁËÄĸöÎļþÐèÒª±»¹ÜÀí£¬ÓжàÉÙÐèÒª±»±£´æ£¬Ê²Ã´Ê±ºòËüÃǻᱻµ÷Óᣵ±ËüÃÇ´ïµ½Ò»¶¨´óС»òµ½Ò»¸öÊʵ±µÄÖÜÆÚʱ£¬ÈÕÖ¾ÎļþÐèÒª±»ÖØÐÂÕûÀí¡£

# configuration file for newsyslog

# $FreeBSD$

    #

    # logfilename      [owner:group]    mode count size when [ZB] [/pid_file] [sig_num]

    /var/log/cron                           600  3     100  *     Z

    /var/log/amd.log                        644  7     100  *     Z

    /var/log/kerberos.log                    644  7     100  *     Z

    /var/log/lpd-errs                        644  7     100  *     Z

    /var/log/maillog                        644  7     *    @T00  Z

    /var/log/sendmail.st                     644  10    *    168   B

    /var/log/messages                       644  5     100  *     Z

    /var/log/all.log                         600  7     *    @T00  Z

    /var/log/slip.log                        600  3     100  *     Z

    /var/log/ppp.log                        600  3     100  *     Z

    /var/log/security                        600  10    100  *     Z

    /var/log/wtmp                          644  3     *    @01T05 B

    /var/log/daily.log                       640  7     *    @T00  Z

    /var/log/weekly.log                     640  5     1    $W6D0 Z

    /var/log/monthly.log                    640  12    *    $M1D0 Z

    /var/log/console.log                     640  5     100  *     Z

¿´¿´newsyslogµÄÁª»úÊÖ²áÁ˽â¸ü¶àÐÅÏ¢¡£

6.7.4 sysctl.conf

Sysctl.conf¿´ÆðÀ´ºÜÏñrc.conf¡£ËüµÄÖµÒÔÕâÖÖÐÎʽÀ´ÉèÖãºvariable=value¡£Ö¸¶¨µÄÖµÐèÒªÔÚ½øÈë¶àÓû§Ä£Ê½Ê±²ÅÄܱ»ÉèÖᣲ»ÊÇËùÓеıäÁ¿¶¼ÒÔÕâÖÖģʽÀ´ÉèÖõġ£

ÏÂÃæÊÇÒ»¸öÀý×Ó£ºsysctl.conf¹Ø±ÕÁËÖØÒªsignalÍ˳öʱ²úÉúµÄÈÕÖ¾£¬È»ºóÈÃLinux³