Kerberos 与 hadoop

[zhm1002]

Kerberos 与 hadoop 结合时遇到了这样的问题：

java.io.IOException: Login failure for hdp/[e-mail] from keytab /soft/hadoop/etc/hadoop/hadoop.keytab: javax.security.auth.login.LoginException: Cannot locate KDC
at org.apache.hadoop.security.UserGroupInformation.loginUserFromKeytab(UserGroupInformation.java:979)
at org.apache.hadoop.security.SecurityUtil.login(SecurityUtil.java:246)
at org.apache.hadoop.hdfs.server.namenode.NameNode.loginAsNameNodeUser(NameNode.java:615)
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:634)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:820)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:804)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1516)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1582)
Caused by: javax.security.auth.login.LoginException: Cannot locate KDC
at com.sun.security.auth.module.Krb5LoginModule.attemptAuthentication(Krb5LoginModule.java:804)
at com.sun.security.auth.module.Krb5LoginModule.login(Krb5LoginModule.java:617)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at javax.security.auth.login.LoginContext.invoke(LoginContext.java:755)
at javax.security.auth.login.LoginContext.access$000(LoginContext.java:195)
at javax.security.auth.login.LoginContext$4.run(LoginContext.java:682)
at javax.security.auth.login.LoginContext$4.run(LoginContext.java:680)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:680)
at javax.security.auth.login.LoginContext.login(LoginContext.java:587)
at org.apache.hadoop.security.UserGroupInformation.loginUserFromKeytab(UserGroupInformation.java:970)
... 7 more
Caused by: KrbException: Cannot locate KDC
at sun.security.krb5.Config.getKDCList(Config.java:1084)
at sun.security.krb5.KdcComm.send(KdcComm.java:218)
at sun.security.krb5.KdcComm.send(KdcComm.java:200)
at sun.security.krb5.KrbAsReqBuilder.send(KrbAsReqBuilder.java:316)
at sun.security.krb5.KrbAsReqBuilder.action(KrbAsReqBuilder.java:361)
at com.sun.security.auth.module.Krb5LoginModule.attemptAuthentication(Krb5LoginModule.java:776)
... 20 more

[hdp@HC-25-60-139 hdp]$ hostname
HC-25-60-139

[hdp@HC-25-60-139 hdp]$ cat /etc/hosts
#127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
#::1 localhost localhost.localdomain localhost6 localhost6.localdomain6

172.25.60.131 HC-25-60-131
172.25.60.139 HC-25-60-139

[hdp@HC-25-60-139 hdp]$ ifconfig
bond0 Link encap:Ethernet HWaddr F8:BC:12:35:F8:1C
inet addr:172.25.60.139 Bcast:172.25.63.255 Mask:255.255.252.0

[hdp@HC-25-60-139 hdp]$ kinit -kt /soft/hadoop/etc/hadoop/hadoop.keytab hdp/hc-25-60-139
[hdp@HC-25-60-139 hdp]$

请教大神，Caused by: KrbException: Cannot locate KDC怎么解决？