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From 李振 <lizhenm...@163.com>
Subject when enable kerberos in hdp, the spark does not work
Date Tue, 19 Jan 2016 07:39:58 GMT
when enable kerberos in hdp, the spark does not work,the error is follow:      
Traceback (most recent call last):
          File "/home/lizhen/test.py", line 27, in <module>
            abc = raw_data.count()
          File "/usr/hdp/2.3.4.0-3485/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 1006,
in count
          File "/usr/hdp/2.3.4.0-3485/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 997,
in sum
          File "/usr/hdp/2.3.4.0-3485/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 871,
in fold
          File "/usr/hdp/2.3.4.0-3485/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 773,
in collect
          File "/usr/hdp/2.3.4.0-3485/spark/python/lib/py4j-0.8.2.1-src.zip/py4j/java_gateway.py",
line 538, in __call__
          File "/usr/hdp/2.3.4.0-3485/spark/python/lib/py4j-0.8.2.1-src.zip/py4j/protocol.py",
line 300, in get_return_value
        py4j.protocol.Py4JJavaError: An error occurred while calling z:org.apache.spark.api.python.PythonRDD.collectAndServe.
        : java.io.IOException: java.net.ConnectException: Connection refused
            at org.apache.hadoop.crypto.key.kms.KMSClientProvider.addDelegationTokens(KMSClientProvider.java:888)
            at org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension.addDelegationTokens(KeyProviderDelegationTokenExtension.java:86)
            at org.apache.hadoop.hdfs.DistributedFileSystem.addDelegationTokens(DistributedFileSystem.java:2243)
            at org.apache.hadoop.mapreduce.security.TokenCache.obtainTokensForNamenodesInternal(TokenCache.java:121)
            at org.apache.hadoop.mapreduce.security.TokenCache.obtainTokensForNamenodesInternal(TokenCache.java:100)
            at org.apache.hadoop.mapreduce.security.TokenCache.obtainTokensForNamenodes(TokenCache.java:80)
            at org.apache.hadoop.mapred.FileInputFormat.listStatus(FileInputFormat.java:206)
            at org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:315)
            at org.apache.spark.rdd.HadoopRDD.getPartitions(HadoopRDD.scala:207)
            at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
            at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
            at scala.Option.getOrElse(Option.scala:120)
            at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
            at org.apache.spark.rdd.MapPartitionsRDD.getPartitions(MapPartitionsRDD.scala:35)
            at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
            at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
            at scala.Option.getOrElse(Option.scala:120)
            at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
            at org.apache.spark.api.python.PythonRDD.getPartitions(PythonRDD.scala:58)
            at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
            at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
            at scala.Option.getOrElse(Option.scala:120)
            at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
            at org.apache.spark.SparkContext.runJob(SparkContext.scala:1921)
            at org.apache.spark.rdd.RDD$$anonfun$collect$1.apply(RDD.scala:909)
            at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:147)
            at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:108)
            at org.apache.spark.rdd.RDD.withScope(RDD.scala:310)
            at org.apache.spark.rdd.RDD.collect(RDD.scala:908)
            at org.apache.spark.api.python.PythonRDD$.collectAndServe(PythonRDD.scala:405)
            at org.apache.spark.api.python.PythonRDD.collectAndServe(PythonRDD.scala)
            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:497)
            at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:231)
            at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:379)
            at py4j.Gateway.invoke(Gateway.java:259)
            at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:133)
            at py4j.commands.CallCommand.execute(CallCommand.java:79)
            at py4j.GatewayConnection.run(GatewayConnection.java:207)
            at java.lang.Thread.run(Thread.java:745)
        Caused by: java.net.ConnectException: Connection refused
            at java.net.PlainSocketImpl.socketConnect(Native Method)
            at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
            at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
            at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
            at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
            at java.net.Socket.connect(Socket.java:589)
            at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
            at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
            at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
            at sun.net.www.http.HttpClient.<init>(HttpClient.java:211)
            at sun.net.www.http.HttpClient.New(HttpClient.java:308)
            at sun.net.www.http.HttpClient.New(HttpClient.java:326)
            at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1169)
            at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1105)
            at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:999)
            at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:933)
            at org.apache.hadoop.security.authentication.client.KerberosAuthenticator.authenticate(KerberosAuthenticator.java:190)
            at org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.authenticate(DelegationTokenAuthenticator.java:128)
            at org.apache.hadoop.security.authentication.client.AuthenticatedURL.openConnection(AuthenticatedURL.java:215)
            at org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.doDelegationTokenOperation(DelegationTokenAuthenticator.java:285)
            at org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticator.getDelegationToken(DelegationTokenAuthenticator.java:166)
            at org.apache.hadoop.security.token.delegation.web.DelegationTokenAuthenticatedURL.getDelegationToken(DelegationTokenAuthenticatedURL.java:371)
            at org.apache.hadoop.crypto.key.kms.KMSClientProvider$2.run(KMSClientProvider.java:875)
            at org.apache.hadoop.crypto.key.kms.KMSClientProvider$2.run(KMSClientProvider.java:870)
            at java.security.AccessController.doPrivileged(Native Method)
            at javax.security.auth.Subject.doAs(Subject.java:422)
            at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
            at org.apache.hadoop.crypto.key.kms.KMSClientProvider.addDelegationTokens(KMSClientProvider.java:870)
            ... 41 more






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