天天看点

解决:network unreachable resolving问题

系统: CentOS Linux release 7.7.1908 (Core)

bind: BIND 9.11.4-P2-RedHat-9.11.4-16.P2.el7_8.6

部署使用bind后, 使用systemctl status named或者查看messages日志,都能看到

Jul 12 06:08:40 od-bind-81 named[994]: network unreachable resolving 'gateway/A/IN': 2001:500:12::d0d#53

Jul 12 06:08:40 od-bind-81 named[994]: network unreachable resolving 'gateway/A/IN': 2001:500:2::c#53

Jul 12 06:08:40 od-bind-81 named[994]: network unreachable resolving 'gateway/A/IN': 2001:dc3::35#53

的报错信息,

原因:named尝试使用IPV6进行传输

所以让named只运行在IPV4模式下:

cat >> /etc/sysconfig/named <<EOF

OPTIONS="-4"

EOF

检查一下是否已经添加:

cat /etc/sysconfig/named