示例：
[root@corends coredns]# cd /home/coredns/ [root@corends coredns]# ls -al total 12 drwxr-xr-x 2 root root 61 Sep 12 11:40 . drwxr-xr-x. 4 root root 51 Sep 16 16:06 .. -rwxr-xr-x 1 root root 120 Sep 6 11:33 Corefile -rwxr-xr-x 1 root root 1522 Sep 12 11:40 hosts -rw-r--r-- 1 root root 199 Sep 6 11:33 install-coredns.sh [root@corends coredns]# cat install-coredns.sh #!/bin/bash docker run -d --restart always --name coredns -p 53:53/tcp -p 53:53/udp -v /home/coredns/hosts:/etc/hosts -v /home/coredns/Corefile:/Corefile coredns/coredns [root@corends coredns]# cat Corefile .:53 { hosts { fallthrough } forward . 202.96.128.86 114.114.114.114 8.8.8.8 errors cache } [root@corends coredns]# cat hosts # 根据实际需要修改 192.168.0.200 devgz.yaohjk.com 192.168.0.200 devboss.yaohjk.com 192.168.0.200 devlogin.yaohjk.com 192.168.0.200 devpay.yaohjk.com 192.168.0.200 devwx.yaohjk.com 192.168.0.200 gz.yaohuiw.net 192.168.0.200 boss.yaohuiw.net 192.168.0.200 login.yaohuiw.net 192.168.0.200 pay.yaohuiw.net 192.168.0.200 wx.yaohuiw.net 192.168.0.199 gz.yaohjk.com 192.168.0.199 boss.yaohjk.com 192.168.0.199 login.yaohjk.com 192.168.0.199 pay.yaohjk.com 192.168.0.199 wx.yaohjk.com 192.168.0.198 boss.yaohuiw.xyz 192.168.0.198 gz.yaohuiw.xyz 192.168.0.198 login.yaohuiw.xyz 192.168.0.198 pay.yaohuiw.xyz 192.168.0.198 wx.yaohuiw.xyz [root@corends coredns]#
验证：
[root@test2 ~]# cat /etc/resolv.conf # Generated by NetworkManager nameserver 192.168.0.246 [root@test2 ~]# nslookup devgz.yaohjk.com Server: 192.168.0.246 Address: 192.168.0.246#53 Name: devgz.yaohjk.com Address: 192.168.0.200 ** server can't find devgz.yaohjk.com: NXDOMAIN [root@test2 ~]# nslookup gz.yaohjk.com Server: 192.168.0.246 Address: 192.168.0.246#53 Name: gz.yaohjk.com Address: 192.168.0.199