2018-12-16

DNS解析

安装bind，bind-chroot

配置cat  /etc/named.conf

options {

    directory "/var/named";

};

zone "tedu.cn" {

    type master;

    file "aaa.cn.zone";

};

配置cat  /var/named/aaa.cn.zone

$TTL 1D

@       IN SOA  @ rname.invalid. (

                                        0       ; serial

                                        1D      ; refresh

                                        1H      ; retry

                                        1W      ; expire

                                        3H )    ; minimum

@       NS      host.aaa.cn.

host    A       192.168.174.132

hos1    A       192.168.174.133

www     A       192.168.30.129

启动named时报错

错误信息：

[root@localhost named]# systemctl restart named

Job for named.service failed because the control process exited with error code. See "systemctl status named.service" and "journalctl -xe" for details.

[root@localhost named]# journalctl -xe

12月 16 21:11:05 localhost.localdomain named[5321]: open: /etc/named.conf: permission denied

12月 16 21:11:05 localhost.localdomain named[5321]: loading configuration: permission denied

12月 16 21:11:05 localhost.localdomain named[5321]: exiting (due to fatal error)

12月 16 21:11:05 localhost.localdomain systemd[1]: named.service: control process exited, code=exited status=1

12月 16 21:11:05 localhost.localdomain systemd[1]: Failed to start Berkeley Internet Name Domain (DNS).

权限问题（每一个服务都有自己的用户（个人理解））

更改权限：

[root@localhost etc]# chown named.named named.conf

重新启动成功