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/etc/nsswitch.conf¥Õ¥¡¥¤¥ë¤Îhosts¤Î¹àÌܤËdns¤òÄɲá£

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hosts: files

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hosts: files dns

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¤Ç¤Ï¤ä¤Ã¤Æ¤ß¤Þ¤·¤ç¤¦¡£»ä¤Î´Ä¶­¤Ç¤ÏDNS¥µ¡¼¥Ð¡¼¤Ï192.168.11.1¤òÍøÍѤ·¤Þ¤¹¡£

[root@linuxtrouble /]# vi /etc/resolv.conf
nameserver 192.168.11.1

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1¡¥¥³¥Þ¥ó¥É¤Ë¤è¤ëÀßÄê¡Ê°ì»þŪ¤ÊÀßÄê¡Ë
2¡¥¥Õ¥¡¥¤¥ë¤Ë¤è¤ëÀßÄê¡Ê±Ê³Ū¤ÊÀßÄê¡Ë


1¡¥¥³¥Þ¥ó¥É¤Ë¤è¤ëÀßÄê¤Ï¼¡¤Î¤è¤¦¤Ë¤·¤Þ¤¹¡£
$ route add default gw IP¥¢¥É¥ì¥¹

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[root@linuxtrouble init.d]# route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
172.16.44.0 * 255.255.255.0 U 0 0 0 vmnet8
192.168.11.0 * 255.255.255.0 U 0 0 0 eth0
192.168.26.0 * 255.255.255.0 U 0 0 0 vmnet1
169.254.0.0 * 255.255.0.0 U 0 0 0 eth0
[root@linuxtrouble init.d]# route add default gw 192.168.11.1
[root@linuxtrouble init.d]# route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
172.16.44.0 * 255.255.255.0 U 0 0 0 vmnet8
192.168.11.0 * 255.255.255.0 U 0 0 0 eth0
192.168.26.0 * 255.255.255.0 U 0 0 0 vmnet1
169.254.0.0 * 255.255.0.0 U 0 0 0 eth0
default 192.168.11.1 0.0.0.0 UG 0 0 0 eth0

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2¡¥¥Õ¥¡¥¤¥ë¤Ë¤è¤ëÀßÄê¤Ï¼¡¤Î¤è¤¦¤Ë¹Ô¤¤¤Þ¤¹¡£
­¡ /etc/sysconfig/network-scripts/ifcfg-¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò³«¤¯
­¢ GATEWAY=IP¥¢¥É¥ì¥¹¡¡¤òÄɵ­¤¹¤ë¡£
­£ ¥Í¥Ã¥È¥ï¡¼¥¯¥µ¡¼¥Ó¥¹¤òºÆµ¯Æ°¤¹¤ë

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[root@linuxtrouble ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0
# Intel Corporation 82557/8/9 [Ethernet Pro 100]
DEVICE=eth0
BOOTPROTO=static
HWADDR=00:E0:81:00:17:7C
ONBOOT=yes
IPADDR=192.168.11.3
GATEWAY=192.168.11.1
[root@linuxtrouble ~]# service network reload¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹ eth0 ¤ò½ªÎ»Ãæ: [ OK ]
¥ë¡¼¥×¥Ð¥Ã¥¯¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò½ªÎ»Ãæ [ OK ]
¥ë¡¼¥×¥Ð¥Ã¥¯¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¤ò¸Æ¤Ó¹þ¤ßÃæ [ OK ]
¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹ eth0 ¤ò³èÀ­²½Ãæ: [ OK ]
[root@linuxtrouble ~]# route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
172.16.44.0 * 255.255.255.0 U 0 0 0 vmnet8
192.168.11.0 * 255.255.255.0 U 0 0 0 eth0
192.168.26.0 * 255.255.255.0 U 0 0 0 vmnet1
169.254.0.0 * 255.255.0.0 U 0 0 0 eth0
default 192.168.11.1 0.0.0.0 UG 0 0 0 eth0

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­¡ /etc/sysconfig/network-scripts/ifcfg-eth0¤ò³«¤¯
­¢ BOOTPROTO=dhcp¤òBOOTPROTO=static¤ËÊѹ¹
­£ IPADDR=IP¥¢¥É¥ì¥¹¡¡¤òÄɲÃ
­¤ ¥Í¥Ã¥È¥ï¡¼¥¯¥µ¡¼¥Ó¥¹¤ÎºÆµ¯Æ°¤ò¹Ô¤¦


[root@linuxtrouble ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0

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# Intel Corporation 82557/8/9 [Ethernet Pro 100]
DEVICE=eth0
BOOTPROTO=dhcp
HWADDR=xx:xx:xx:xx:xx:xx
ONBOOT=yes

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# Intel Corporation 82557/8/9 [Ethernet Pro 100]
DEVICE=eth0
BOOTPROTO=static
HWADDR=xx:xx:xx:xx:xx:xx
ONBOOT=yes
IPADDR=192.168.11.3

[root@linuxtrouble ~]# service network reload
¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹ eth0 ¤ò½ªÎ»Ãæ¡§¡¡¡¡¡¡¡¡¡¡¡¡[ OK ]
¥ë¡¼¥×¥Ð¥Ã¥¯¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò½ªÎ»Ãæ¡¡¡¡¡¡¡¡[ OK ]
¥ë¡¼¥×¥Ð¥Ã¥¯¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤ò¸Æ¤Ó¹þ¤ßÃæ¡¡ [ OK ]
¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹ eth0 ¤ò³èÀ­²½Ãæ¡§¡¡¡¡¡¡¡¡¡¡[ OK ]


Î㤨¤Ð¡¢Fedora Core 6¤ò¥Ç¥Õ¥©¥ë¥È¥¤¥ó¥¹¥È¡¼¥ë¤·¤¿¾ì¹ç¡¢¥Û¥¹¥È̾¤Ï¼¡¤Î¤è¤¦¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£



[root@localhost ~]# hostname
localhost.localdomain


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1¡¥°ì»þŪ¤Ë¥Û¥¹¥È̾¤òÊѹ¹¤¹¤ë¡£
2¡¥±Ê³Ū¤Ë¥Û¥¹¥È̾¤òÊѹ¹¤¹¤ë¡£

¥Æ¥¹¥È¤ä¸¡¾Ú¤Î¤¿¤á¤Ë°ì»þŪ¤Ë¥Û¥¹¥È̾¤òÊѹ¹¤¹¤ë¾ì¹ç¤Ï¼¡¤ÎÊýË¡¤Ç¹Ô¤¤¤Þ¤¹¡£

$ hostname ¥Û¥¹¥È̾
¤Ç¤Ï¡¢¼ÂºÝ¤Ë¤ä¤Ã¤Æ¤ß¤Þ¤·¤ç¤¦¡£


[root@localhost ~]# hostname linuxtrouble
[root@localhost ~]# hostname
linuxtrouble


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­¡ /etc/sysconfig/network¤ò³«¤¯
­¢ HOSTNAME=¥Û¥¹¥È̾¡¡¤ËÊѹ¹¤ò²Ã¤¨¤ë
­£ ¥·¥¹¥Æ¥à¤ÎºÆµ¯Æ°¤ò¹Ô¤¦

¤Ç¤Ï¡¢¼ÂºÝ¤Ë¤ä¤Ã¤Æ¤ß¤Þ¤·¤ç¤¦¡£


[root@localhost ~]# vi /etc/sysconfig/network

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NETWORKING=yes
NETWORKING_IPV6=yes
HOSTNAME=localhost.localdomain

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NETWORKING=yes
NETWORKING_IPV6=yes
HOSTNAME=linuxtrouble

[root@localhost ~]# shutdown -r now