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解決:network unreachable resolving問題

系統: 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後, 使用systemctl status named或者檢視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

的報錯資訊,

原因:named嘗試使用IPV6進行傳輸

是以讓named隻運作在IPV4模式下:

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

OPTIONS="-4"

EOF

檢查一下是否已經添加:

cat /etc/sysconfig/named