Hadoop2.6,cassandra2.1.6. Here is the exception stack:
Error: java.lang.RuntimeException: InvalidRequestException(why:You have not logged in) at org.apache.cassandra.hadoop.cql3.CqlRecordWriter.<init>(CqlRecordWriter.java:121) at org.apache.cassandra.hadoop.cql3.CqlRecordWriter.<init>(CqlRecordWriter.java:88) at org.apache.cassandra.hadoop.cql3.CqlOutputFormat.getRecordWriter(CqlOutputFormat.java:74) at org.apache.cassandra.hadoop.cql3.CqlOutputFormat.getRecordWriter(CqlOutputFormat.java:55) at org.apache.hadoop.mapred.ReduceTask$NewTrackingRecordWriter.<init>(ReduceTask.java:540) at org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:614) at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:389) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158) Caused by: InvalidRequestException(why:You have not logged in) at org.apache.cassandra.thrift.Cassandra$execute_cql3_query_result$execute_cql3_query_resultStandardScheme.read(Cassandra.java:49032) at org.apache.cassandra.thrift.Cassandra$execute_cql3_query_result$execute_cql3_query_resultStandardScheme.read(Cassandra.java:49009) at org.apache.cassandra.thrift.Cassandra$execute_cql3_query_result.read(Cassandra.java:48924) at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78) at org.apache.cassandra.thrift.Cassandra$Client.recv_execute_cql3_query(Cassandra.java:1693) at org.apache.cassandra.thrift.Cassandra$Client.execute_cql3_query(Cassandra.java:1678) at org.apache.cassandra.hadoop.cql3.CqlRecordWriter.retrievePartitionKeyValidator(CqlRecordWriter.java:335) at org.apache.cassandra.hadoop.cql3.CqlRecordWriter.<init>(CqlRecordWriter.java:106) ... 11 more this issue(https://issues.apache.org/jira/browse/CASSANDRA-7340) seems still not complete fixed. -------------------------------------- Ranger Tsao
