编辑dhcp服务配置文件
vim /etc/dhcp/dhcpd.conf 在末尾加入
log-facility local4;
编辑 rsyslog服务配置文件,修改/var/log/messages加入local4.none /var/log/messages
vim /etc/rsyslog.conf 加入
# Save dhcpd messages also to dhcpd.log
local4.* /var/log/dhcpd.log
#*.info;mail.none;authpriv.none;cron.none /var/log/messages
*.info;mail.none;authpriv.none;cron.none;local4.none /var/log/messages
重启 rsyslog 服务
service rsyslog restart
重启 dhcpd 服务
service dhcpd restart
tail -f /var/log/dhcpd.conf
tail -f /var/log/messges