责任链模式

如何修改linux计算机名



1)open a shell, tpye the command below:

[root@kcn-110]#hostname kcn-110mw

2)edit the file:/etc/sysconfig/network, change the value of 'HOSTNAME':

[root@kcn-110]#vi /etc/sysconfig/network

=======================================================================

NETWORKING=yes
HOSTNAME=kcn-110mw

=======================================================================


3)edit the file:/etc/hosts, change the ip address and your hostname

[root@kcn-110]#vi /etc/hosts

====================================================================

# Do not remove the following line, or various programs
# that require network functionality will fail.
#127.0.0.1 localhost.localdomain localhost
192.168.0.110 kcn-110mw kcn-110mw

====================================================================



4)reboot network

/etc/sysconfig/network文件 改了以后要重启网络 /etc/init.d/network restart service network restart