找了網路上有提到用 rndc-config 來重建 rndc.key 看了 man 的說明後使用下列指令
[root@www ~]# rndc-confgen -a
然後重新啟動 DNS 服務
[root@www ~]# /etc/init.d/named restart
再次檢查狀態
[root@www ~]# /etc/init.d/named status
version: 9.?.?-P1-RedHat-9.?.?-2.P1.fc13
CPUs found: 1
worker threads: 1
number of zones: 20
debug level: 0
xfers running: 0
xfers deferred: 0
soa queries in progress: 0
query logging is OFF
recursive clients: 0/0/1000
tcp clients: 0/100
server is up and running
named(pid 3949)正在執行...
[root@www ~]#