求助：slave服务器无法从master那获取信息。

jiche

slave上的messages

1. 
   
2. Jul 12 10:33:36 secondary named[5882]: starting BIND 9.2.4 -u named -t /var/named/chroot
   
3. Jul 12 10:33:36 secondary named[5882]: using 2 CPUs
   
4. Jul 12 10:33:36 secondary named[5882]: loading configuration from '/etc/named.conf'
   
5. Jul 12 10:33:36 secondary named[5882]: listening on IPv4 interface lo, 127.0.0.1#53
   
6. Jul 12 10:33:36 secondary named[5882]: listening on IPv4 interface eth0, 211.136.115.221#53
   
7. Jul 12 10:33:36 secondary named[5882]: listening on IPv4 interface eth1, 172.24.11.99#53
   
8. Jul 12 10:33:36 secondary named[5882]: command channel listening on 127.0.0.1#953
   
9. Jul 12 10:33:36 secondary named[5882]: zone 0.0.127.IN-ADDR.ARPA/IN: loaded serial 1997022700
   
10. Jul 12 10:33:36 secondary named[5882]: zone mnc0007.mcc0460.gprs/IN: loaded serial 2002022701
    
11. Jul 12 10:33:36 secondary named[5882]: zone mnc007.mcc460.gprs/IN: loaded serial 2002022701
    
12. Jul 12 10:33:36 secondary named[5882]: zone mnc07.mcc460.gprs/IN: loaded serial 2007062901
    
13. Jul 12 10:33:36 secondary named[5882]: zone cmcc.sh.gprs/IN: loaded serial 2002022701
    
14. Jul 12 10:33:36 secondary named[5882]: running
    
15. Jul 12 10:33:36 secondary named: named startup succeeded
    
16. Jul 12 10:33:36 secondary named[5882]: zone dns/IN: refresh: unexpected rcode (SERVFAIL) from master 211.136.115.220#53
    
17. Jul 12 10:34:28 secondary named[5882]: zone dns/IN: refresh: unexpected rcode (SERVFAIL) from master 211.136.115.220#53
    
18. Jul 12 10:36:03 secondary named[5882]: zone dns/IN: refresh: unexpected rcode (SERVFAIL) from master 211.136.115.220#53
    
19. Jul 12 10:39:17 secondary named[5882]: zone dns/IN: refresh: unexpected rcode (SERVFAIL) from master 211.136.115.220#53
    

复制代码

请问secondary named[5882]: zone dns/IN: refresh: unexpected rcode (SERVFAIL) from master 211.136.115.220#53这个报错是什么原因产生的？

網中人

SERVFAIL?
你先在 slave 上手工查一下 master ?
dig -t soa your.domain @your.master

leconte

有一种可能是主dns上这个zone文件里内容有问题。
你可以用named-checkzone检查一下