solaris9 DNS 问题急问！

瞎混

bash-2.05# nslookup\r\nDefault Server:  dns2.sust.edu.cn\r\nAddress:  202.200.64.6\r\n\r\n>; www.sun.com\r\nServer:  dns2.sust.edu.cn\r\nAddress:  202.200.64.6\r\n\r\n*** dns2.sust.edu.cn can\'t find www.sun.com: Unspecified error

瞎混

# cd /var/named\r\n# ls\r\nloop.back   root.rzone  root.zone\r\n# more *\r\n::::::::::::::\r\nloop.back\r\n::::::::::::::\r\n;\r\n; Start of Authority section\r\n;\r\n\r\n0.0.127.IN-ADDR.ARPA.   IN SOA dns2.sust.edu.cn. root.dns2.sust.edu.cn. (\r\n                20010506        ; version number\r\n                10800           ; refresh (3hrs.)\r\n                3600            ; retry (1hr.)\r\n                432000          ; expire (5days)\r\n                86400 )         ; minimum (1day)\r\n\r\n0.0.127.IN-ADDR.ARPA.   IN NS  dns2.sust.edu.cn.\r\n6                       IN PTR localhost.\r\n::::::::::::::\r\nroot.rzone\r\n::::::::::::::\r\n;\r\n; /var/named/root.rzone file for the root (.) nameserver\r\n;\r\n\r\nIN-ADDR.ARPA.   IN SOA  dns2.sust.edu.cn. root.dns2.sust.edu.cn. (\r\n                20010506        ; version number\r\n                10800           ; refresh (3hrs)\r\n                3600            ; retry (1hr)\r\n                432000          ; expire (5days)\r\n                86400 )         ; minimum (1day)\r\n\r\nIN-ADDR.ARPA.   IN NS  dns2.sust.edu.cn.\r\n6.64.200.202    IN PTR dns2.sust.edu.cn.\r\nIN-ADDR.ARPA.   IN NS  www.sust.edu.cn.\r\n10.64.200.202    IN PTR www.sust.edu.cn.\r\nIN-ADDR.ARPA.   IN NS  mail.sust.edu.cn.\r\n19.64.200.202    IN PTR mail.sust.edu.cn.\r\nIN-ADDR.ARPA.   IN NS  dell.sust.edu.cn.\r\n11.64.200.202    IN PTR dell.sust.edu.cn.\r\n\r\n\r\n::::::::::::::\r\nroot.zone\r\n::::::::::::::\r\n;\r\n; /var/named/root.zone file for the root (.) nameserver\r\n;\r\n\r\n;\r\n; Start of Authority section\r\n;\r\n\r\n.               IN SOA dns2.sust.edu.cn. root.dns2.sust.edu.cn. (\r\n                20010506        ; version number\r\n                10800           ; refresh (3hrs.)\r\n                3600            ; retry (1hr.)\r\n                432000          ; expire (5days)\r\n                86400 )         ; minimum (1day)\r\n;\r\n; Domain Nameserver Section\r\n;\r\n\r\n.                       IN      NS      dns2.sust.edu.cn.\r\ndns2.sust.edu.cn.       IN       A      202.200.64.6\r\nwww.sust.edu.cn.        IN       A      202.200.64.10\r\nmail.sust.edu.cn.       IN       A      202.200.64.19\r\ndell.sust.edu.cn.       IN       A      202.200.64.11\r\nlocalhost.edu.          IN       A      127.0.0.1\r\n                        IN       MX     10      dns2.sust.edu.cn.\r\nsust.edu.cn.    IN      CNAME   www.sust.edu.cn.

瞎混

bash-2.05# more /etc/nsswitch.conf\r\n#\r\n# /etc/nsswitch.files:\r\n#\r\n# An example file that could be copied over to /etc/nsswitch.conf; it\r\n# does not use any naming service.\r\n#\r\n# \"hosts:\" and \"services:\" in this file are used only if the\r\n# /etc/netconfig file has a \"-\" for nametoaddr_libs of \"inet\" transports.\r\n\r\npasswd:     files\r\ngroup:      files\r\nhosts:      files       dns\r\nipnodes:    files\r\nnetworks:   files\r\nprotocols:  files\r\nrpc:        files\r\nethers:     files\r\nnetmasks:   files\r\nbootparams: files\r\npublickey:  files\r\n# At present there isn\'t a \'files\' backend for netgroup;  the system will\r\n#   figure it out pretty quickly, and won\'t use netgroups at all.\r\nnetgroup:   files\r\nautomount:  files\r\naliases:    files\r\nservices:   files\r\nsendmailvars:   files\r\nprinters:       user files\r\n\r\nauth_attr:  files\r\nprof_attr:  files\r\nproject:    files\r\n\r\n\r\nbash-2.05# more /etc/resolv.conf\r\nsearch . cn  edu.cn sust.edu.cn\r\nnameserver  202.200.64.6

瞎混

bash-2.05# more /etc/named.conf\r\noptions {\r\n        //\r\n        //boot file for the root server\r\n        //\r\n        directory        \"/var/named\";\r\n\r\n};\r\n\r\n};\r\n\r\nzone \".\" in {\r\n        type master;\r\n        file \"root.zone\";\r\n};\r\n\r\nzone \"in-addr.arpa\" in {\r\n        type master;\r\n        file \"root.rzone\";\r\n};\r\n\r\nzone \"0.0.127.in-addr.arpa\" in {\r\n        type master;\r\n        file \"loop.back\";\r\n};

瞎混

bash-2.05# nslookup\r\nDefault Server:  dns2.sust.edu.cn\r\nAddress:  202.200.64.6\r\n\r\n>; dns2.sust.edu.cn\r\nServer:  dns2.sust.edu.cn\r\nAddress:  202.200.64.6\r\n\r\nName:    dns2.sust.edu.cn\r\nAddress:  202.200.64.6\r\n\r\n>; 202.200.64.6\r\nServer:  dns2.sust.edu.cn\r\nAddress:  202.200.64.6\r\n\r\nName:    dns2.sust.edu.cn\r\nAddress:  202.200.64.6\r\n\r\n>; mail.sust.edu.cn\r\nServer:  dns2.sust.edu.cn\r\nAddress:  202.200.64.6\r\n\r\nName:    mail.sust.edu.cn\r\nAddress:  202.200.64.19\r\n\r\n>; 202.200.64.19\r\nServer:  dns2.sust.edu.cn\r\nAddress:  202.200.64.6\r\n\r\nName:    mail.sust.edu.cn\r\nAddress:  202.200.64.19\r\n\r\n>; www.sust.edu.cn\r\nServer:  dns2.sust.edu.cn\r\nAddress:  202.200.64.6\r\n\r\nName:    www.sust.edu.cn\r\nAddress:  202.200.64.10\r\n\r\n>; 202.200.64.10\r\nServer:  dns2.sust.edu.cn\r\nAddress:  202.200.64.6\r\n\r\nName:    www.sust.edu.cn\r\nAddress:  202.200.64.10\r\n\r\n>;\r\n\r\n为什么上公网就不行呢！域名和IP都是合法的！

luojianming

看看/var/adm/messages里有没有什么关于DNS启动的错误提示。

瞎混

谢谢提醒，有一些信息：\r\nOct  9 12:05:37 dns2 named[140]: [ID 295310 daemon.notice] starting (/etc/named.\r\n\r\nconf).  in.named BIND 8.2.4 Thu Jan 16 19:42:34 PST 2003\r\nOct  9 12:05:37 dns2    Generic Patch-5.9-May 2002\r\nOct  9 12:05:38 dns2 named[140]: [ID 295310 daemon.error] /etc/named.conf:9: syn\r\n\r\ntax error near \'}\'\r\nOct  9 12:05:38 dns2 named[140]: [ID 295310 daemon.warning] Zone \"\" (file root.z\r\n\r\none): No default TTL ($TTL <value> set, using SOA minimum instead\r\nOct  9 12:05:38 dns2 named[140]: [ID 295310 daemon.warning] root.zone: WARNING S\r\n\r\nOA expire value is less than 7 days (432000)\r\nOct  9 12:05:38 dns2 named[140]: [ID 295310 daemon.warning] Zone \"in-addr.arpa\"\r\n\r\n(file root.rzone): No default TTL ($TTL <value> set, using SOA minimum instead\r\nOct  9 12:05:38 dns2 named[140]: [ID 295310 daemon.warning] root.rzone: WARNING\r\n\r\nSOA expire value is less than 7 days (432000)\r\nOct  9 12:05:38 dns2 named[140]: [ID 295310 daemon.warning] Zone \"0.0.127.in-add\r\n\r\nr.arpa\" (file loop.back): No default TTL ($TTL <value> set, using SOA minimum i\r\n\r\nnstead\r\nOct  9 12:05:38 dns2 named[140]: [ID 295310 daemon.warning] loop.back: WARNING S\r\n\r\nOA expire value is less than 7 days (432000)\r\nOct  9 12:05:38 dns2 named[170]: [ID 295310 daemon.notice] Ready to answer queri\r\n\r\nes.\r\nOct  9 12:05:40 dns2 pseudo: [ID 129642 kern.info] pseudo-device: tod0\r\nOct  9 12:05:40 dns2 genunix: [ID 936769 kern.info] tod0 is /pseudo/tod@0\r\nOct  9 12:05:40 dns2 pseudo: [ID 129642 kern.info] pseudo-device: pm0\r\nOct  9 12:05:40 dns2 genunix: [ID 936769 kern.info] pm0 is /pseudo/pm@0\r\nOct  9 12:05:44 dns2 named[170]: [ID 295310 daemon.notice] refused query on non-\r\n\r\nquery socket from [202.200.64.6].32781\r\nOct  9 12:05:46 dns2 pseudo: [ID 129642 kern.info] pseudo-device: vol0\r\nOct  9 12:05:46 dns2 genunix: [ID 936769 kern.info] vol0 is /pseudo/vol@0\r\nOct  9 12:05:47 dns2 ebus: [ID 521012 kern.info] se0 at ebus0: offset 14,400000\r\nOct  9 12:05:47 dns2 genunix: [ID 936769 kern.info] se0 is /pci@1f,4000/ebus@1/s\r\n\r\ne@14,400000\r\nOct  9 12:05:47 dns2 ebus: [ID 521012 kern.info] se1 at ebus0: offset 14,200000\r\nOct  9 12:05:47 dns2 genunix: [ID 936769 kern.info] se1 is /pci@1f,4000/ebus@1/s\r\n\r\ne@14,200000\r\nOct  9 12:05:51 dns2 pseudo: [ID 129642 kern.info] pseudo-device: pm0\r\nOct  9 12:05:51 dns2 genunix: [ID 936769 kern.info] pm0 is /pseudo/pm@0\r\nOct  9 12:11:53 dns2 named[483]: [ID 295310 daemon.notice] starting (/etc/named.\r\n\r\nconf).  in.named BIND 8.2.4 Thu Jan 16 19:42:34 PST 2003\r\nOct  9 12:11:53 dns2    Generic Patch-5.9-May 2002\r\nOct  9 12:11:53 dns2 named[483]: [ID 295310 daemon.error] /etc/named.conf:9: syn\r\n\r\ntax error near \'}\'\r\nOct  9 12:11:53 dns2 named[483]: [ID 295310 daemon.warning] Zone \"\" (file root.z\r\n\r\none): No default TTL ($TTL <value> set, using SOA minimum instead\r\nOct  9 12:11:53 dns2 named[483]: [ID 295310 daemon.warning] root.zone: WARNING S\r\n\r\nOA expire value is less than 7 days (432000)\r\nOct  9 12:11:53 dns2 named[483]: [ID 295310 daemon.warning] Zone \"in-addr.arpa\"\r\n\r\n(file root.rzone): No default TTL ($TTL <value> set, using SOA minimum instead\r\nOct  9 12:11:53 dns2 named[483]: [ID 295310 daemon.warning] root.rzone: WARNING\r\n\r\nSOA expire value is less than 7 days (432000)\r\nOct  9 12:11:53 dns2 named[483]: [ID 295310 daemon.warning] Zone \"0.0.127.in-add\r\n\r\nr.arpa\" (file loop.back): No default TTL ($TTL <value> set, using SOA minimum i\r\n\r\nnstead\r\nOct  9 12:11:53 dns2 named[483]: [ID 295310 daemon.warning] loop.back: WARNING S\r\n\r\nOA expire value is less than 7 days (432000)\r\nOct  9 12:11:53 dns2 named[484]: [ID 295310 daemon.notice] Ready to answer queri\r\n\r\nes.\r\nOct  9 12:18:01 dns2 named[510]: [ID 295310 daemon.notice] starting (/etc/named.\r\n\r\nconf).  in.named BIND 8.2.4 Thu Jan 16 19:42:34 PST 2003\r\nOct  9 12:18:01 dns2    Generic Patch-5.9-May 2002\r\nOct  9 12:18:01 dns2 named[510]: [ID 295310 daemon.error] /etc/named.conf:9: syn\r\n\r\ntax error near \'}\'\r\nOct  9 12:18:01 dns2 named[510]: [ID 295310 daemon.warning] Zone \"\" (file root.z\r\n\r\none): No default TTL ($TTL <value> set, using SOA minimum instead\r\nOct  9 12:18:01 dns2 named[510]: [ID 295310 daemon.warning] root.zone: WARNING S\r\n\r\nOA expire value is less than 7 days (432000)\r\nOct  9 12:18:01 dns2 named[510]: [ID 295310 daemon.warning] Zone \"in-addr.arpa\"\r\n\r\n(file root.rzone): No default TTL ($TTL <value> set, using SOA minimum instead\r\nOct  9 12:18:01 dns2 named[510]: [ID 295310 daemon.warning] root.rzone: WARNING\r\n\r\nSOA expire value is less than 7 days (432000)\r\nOct  9 12:18:01 dns2 named[510]: [ID 295310 daemon.warning] Zone \"0.0.127.in-add\r\n\r\nr.arpa\" (file loop.back): No default TTL ($TTL <value> set, using SOA minimum i\r\n\r\nnstead\r\nOct  9 12:18:01 dns2 named[510]: [ID 295310 daemon.warning] loop.back: WARNING S\r\n\r\nOA expire value is less than 7 days (432000)\r\nOct  9 12:18:01 dns2 named[511]: [ID 295310 daemon.notice] Ready to answer queri\r\n\r\nes.

luojianming

文件说的已经很明显了。\r\n1、named.conf第9行多了}; 删掉。\r\n2、如果你用的bind8或9，在提示的roo.zone和root.rzone文件中加入第一行 $TTL 86400\r\n然后重起DNS进程，再看messages文件有什么提示。如果没有daemon.error了就差不多了。

瞎混

这次的信息如下：\r\nOct  9 13:54:55 dns2 named[588]: [ID 295310 daemon.notice] starting (/etc/named.\r\nconf).  in.named BIND 8.2.4 Thu Jan 16 19:42:34 PST 2003\r\nOct  9 13:54:55 dns2    Generic Patch-5.9-May 2002\r\nOct  9 13:54:55 dns2 named[588]: [ID 295310 daemon.warning] root.zone: WARNING S\r\nOA expire value is less than 7 days (432000)\r\nOct  9 13:54:55 dns2 named[588]: [ID 295310 daemon.warning] root.rzone: WARNING\r\nSOA expire value is less than 7 days (432000)\r\nOct  9 13:54:55 dns2 named[588]: [ID 295310 daemon.warning] loop.back: WARNING S\r\nOA expire value is less than 7 days (432000)\r\nes.

瞎混

Oct  9 13:58:09 dns2 named[598]: [ID 295310 daemon.notice] starting (/etc/named.\r\nconf).  in.named BIND 8.2.4 Thu Jan 16 19:42:34 PST 2003\r\nOct  9 13:58:09 dns2    Generic Patch-5.9-May 2002\r\nOct  9 13:58:09 dns2 named[598]: [ID 295310 daemon.warning] root.zone: WARNING S\r\nOA expire value is less than 7 days (432000)\r\nOct  9 13:58:09 dns2 named[598]: [ID 295310 daemon.warning] root.rzone: WARNING\r\nSOA expire value is less than 7 days (432000)\r\nOct  9 13:58:09 dns2 named[598]: [ID 295310 daemon.warning] loop.back: WARNING S\r\nOA expire value is less than 7 days (432000)\r\nOct  9 13:58:09 dns2 named[599]: [ID 295310 daemon.notice] Ready to answer queri\r\nes.