0
クラスタでhadoopを設定しています。サーバはセカンダリnamenodeの間に403を返します。namenodeのdocheckpoint
は、すべてのノードが正常に起動しますが、セカンダリノードは、次のログでdoCheckpointを失敗しました：
2011-10-25 11:09:07,207 ERROR org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Exception in doCheckpoint:
2011-10-25 11:09:07,208 ERROR org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: java.io.IOException: Server returned HTTP response code: 403 for URL: https://name.node.http:50470/getimage?getimage=1
at sun.reflect.GeneratedConstructorAccessor24.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1491)
at java.security.AccessController.doPrivileged(Native Method)
at sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1485)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1139)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:234)
at org.apache.hadoop.hdfs.server.namenode.TransferFsImage.getFileClient(TransferFsImage.java:183)
at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode$3.run(SecondaryNameNode.java:364)
at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode$3.run(SecondaryNameNode.java:353)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1127)
at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.downloadCheckpointFiles(SecondaryNameNode.java:353)
at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.doCheckpoint(SecondaryNameNode.java:438)
at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.doWork(SecondaryNameNode.java:329)
at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode$2.run(SecondaryNameNode.java:288)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:337)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1110)
at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.run(SecondaryNameNode.java:285)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.io.IOException: Server returned HTTP response code: 403 for URL: https://name.node.http:50470/getimage?getimage=1
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1436)
at sun.net.www.protocol.http.HttpURLConnection.getHeaderField(HttpURLConnection.java:2308)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getHeaderField(HttpsURLConnectionImpl.java:271)
at org.apache.hadoop.hdfs.server.namenode.TransferFsImage.getFileClient(TransferFsImage.java:175)
... 14 more
は、名前ノードは403
KerberosがHadoopを用いて構成されたHTTPエラーコードとsecondarynodeの要求を拒否ようだ、とAUTHは、二次ノードの要求を受け入れるためにnamenodeを渡します。
2011-10-25 11:27:40,033 INFO SecurityLogger.org.apache.hadoop.ipc.Server: Auth successfull for hadoop/[email protected]
2011-10-25 11:27:40,100 INFO SecurityLogger.org.apache.hadoop.security.authorize.ServiceAuthorizationManager: Authorization successfull for hadoop/[email protected] for protocol=interface org.apache.hadoop.hdfs.server.protocol.NamenodeProtocol
2011-10-25 11:27:40,101 INFO org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Roll Edit Log from 123.58.169.92
どのように起こる可能性がありますか？どうすれば修正できますか？
ありがとうございました。