fedora 14 dns 搭建 出现错误，高手请帮忙解答！谢谢～～～

[i=s] 本帖最后由 java-pc 于 2011-5-31 22:38 编辑 [/i]

[root@hb ~]# /etc/rc.d/init.d/named start
启动 named：
Error in named configuration:
zone 51.cn/IN: loading from master file 51.cn failed: file not found
zone 51.cn/IN: not loaded due to errors.
_default/51.cn/IN: file not found
dns_rdata_fromtext: 10.2.0.zone:14: near '//特别注意，这些域名最后面有个“.”': extra input text
zone 0.2.10.in-addr.arpa/IN: loading from master file 10.2.0.zone failed: extra input text
zone 0.2.10.in-addr.arpa/IN: not loaded due to errors.
_default/0.2.10.in-addr.arpa/IN: extra input text
127.0.0.zone:1: no TTL specified; using SOA MINTTL instead
zone 0.0.127.in-addr.arpa/IN: loaded serial 2004081201
zone localhost.localdomain/IN: loaded serial 0
zone localhost/IN: loaded serial 0
zone 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa/IN: loaded serial 0
zone 1.0.0.127.in-addr.arpa/IN: loaded serial 0
zone 0.in-addr.arpa/IN: loaded serial 0
[失败]

/* Path to ISC DLV key */
bindkeys-file "/etc/named.iscdlv.key";

managed-keys-directory "/var/named/dynamic";
};

logging {
channel default_debug {
file "data/named.run";
severity dynamic;
};
};
zone"," IN {
type hint;
file "named.ca";
};
zone"51.cn"IN{
type master;
file"51.cn";
};
zone"0.2.10.in-addr.arpa"{
type master;
file"10.2.0.zone";
};
zone"0.0.127.in-addr.arpa"{
type master;
file"127.0.0.zone";
};
那个文件已经编辑了 为什么找不到呢