dhcp 配置及排错

兴起,配置dhcp

yumsearchdhcp
yuminstall-ydhcp
cp/usr/share/doc/dhcp-4.1.1/dhcpd.conf.sample/etc/dhcp/dhcpd.conf

#more/etc/dhcp/dhcpd.conf
optiondomain-name"lib01.com";
optiondomain-name-servers192.168.20.10;
default-lease-time600;
max-lease-time7200;
log-facilitylocal7;

subnet192.168.20.0netmask255.255.255.0{
range192.168.20.100192.168.20.200;
optionrouters192.168.20.10;
optionbroadcast-address192.168.20.255;
default-lease-time600;
max-lease-time7200;
}

/etc/init.d/dhcpd start

启动失败,查看/var/log/messages:

Aug1217:26:56lib01dhcpd:Can'tchownnewleasefile:Operationnotpermitted

修改 /etc/init.d/dhcpd

user=root

group=root

参考:

http://www.tuicool.com/articles/raM7naV

http://www.linuxidc.com/Linux/2015-02/112985.htm