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1. ±ä¸üµ±Ç°Ö÷»úÃû
1.1 echo new-hostname > /proc/sys/kernel/hostname (ϵͳÆô¶¯Ê±£¬´Ó´ËÎļþÖжÁÈ¡Ö÷»úÃû×Ö)
1.2 hostname new-hostname £¨¼´Ê±ÉúЧ£¬µ«ÏµÍ³ÖØÆôºó½«Ê§Ð§£©
2. ÐÞ¸ÄÅäÖÃÎļþ£¬Ê¹µÃÏ´ÎÖØÆôµÄʱºò£¬Ê¹ÓÃеÄÖ÷»úÃû
2.1 ±à¼Îļþ£º /etc/sysconfig/network
2.2 Ð޸ģº HOSTNAME=new-hostname.domainname
ͨ¹ýÐÞ¸Ä/etc/sysconfig/networkÎļþÖеÄHOSTNAMEÖеÄÄÚÈÝ£¬¼´¿ÉÉ趨еÄÖ÷»úÃû³Æ£¬µ±È»ÒªÖØ¿ª»ú²ÅÄÜÉúЧ£»½ÓÏÂÀ´¿É¶Ô/etc/hostsÎļþ½øÐÐ×ö¶ÔÓ¦Ð޸ģ¬½ÓÏÂÀ´¶ÔhostsÖÐÎļþÄÚÈÝ˵Ã÷һϣ¬ÄÚÈÝÏ£º
127.0.0.1 localhost.localdomain localhost £¨IPV4£©
£º£º1 localhost.localdomain localhost6 £¨IPV6£©
3. ÅäÖñ¾»úµÄÓòÃû½âÎöÎļþ£¬Ê¹µÃ±¾»úµÄÓ¦ÓóÌÐòÄܹ»½âÎöеÄÖ÷»úÃû
3.1±à¼Îļþ£º /etc/hosts
Ð޸ģº xxx.xxx.xxx.xxx new-hostname.domainname new-hostname (ÕâÀïµÄxxx´ú±í±¾»úµÄÍø
ÂçµØÖ·£¬Ò²¿ÉÒÔÊÇ»·»ØµØÖ·127.0.0.1).
4. ͨ¹ýͼÐνçÃæ½øÐÐÐÞ¸Ä
ÔËÐÐneatÃüÁ´ò¿ªÈçϽçÃ棨ÊìϤ°É£©
˵Ã÷£º/etc/hostsµµÖ÷ÒªÊÇÕë¶Ô½âÎöÀ´ËµµÄ£¬hostsÖ»ÊÇÓÃÀ´½âÊÍÍøÂçÖÐÖ÷»úÓëËù¶ÔÓ¦µÄIPÎļþ,¹©hostsËùÓÐÕßÖ÷»ú²éѯÓ㻹ÊÎÒÃÇͨ¹ýÖ±½ÓÐÞ¸ÄnetworkÎļþÀ´ÐÞ¸ÄÖ÷»úµÄÃû³Æ£¬µ±È»×îºÃÊÇÒ²ÐÞ¸ÄhostsÎĵµ£¬µ±È»½öÐÞ¸ÄnetworkÎĵµ£¬ÖØÆôºó±ã¿ÉÉúЧ¡£
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1. ͨ¹ýhostnameÖ¸ÁîÀ´»ñÈ¡Ö÷»ú¼°IPÐÅÏ¢
hostname -a: »ñÈ¡Ö÷»ú±ðÃû¡£
hostname -d: »ñÈ¡DNSÓòÃû¡£
hostname -f: »ñÈ¡FQDNÃû³Æ¡£
hostname -i: »ñÈ¡Ö÷»úµÄIPµØÖ·¡£
hostname -s: »ñÈ¡ÓòÃûµÄnetbiosÃû³Æ¡£
2. ifconfig²é¿´Ö÷»úµÄIPÐÅÏ¢
Ifconfig: ²é¿´ËùÓÐÍøÂç½Ó¿ÚÐÅÏ¢£¨°üº¬ÆäËûµÄһЩÐÅÏ¢£¬ÈçIP,MACµØÖ·,MTUÖµµÈ£©
Ifconfig -interface: ²é¿´Ö¸¶¨½Ó¿ÚÐÅÏ¢£¨°üÀ¨IPÐÅÏ¢£©
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