Details
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Improvement
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Status: Open
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Major
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Resolution: Unresolved
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None
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None
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None
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None
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Hadoop 0.23.4
Hcatalog 0.4
Oracle
Description
Error on the client:
2012-10-24 21:44:03,942 INFO [pool-12-thread-2] org.apache.hcatalog.hcatmix.load.tasks.Task: Error listing partitions org.apache.thrift.transport.TTransportException: java.net.SocketTimeoutException: Read timed out at org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:129) at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84) at org.apache.thrift.transport.TSaslTransport.readLength(TSaslTransport.java:345) at org.apache.thrift.transport.TSaslTransport.readFrame(TSaslTransport.java:422) at org.apache.thrift.transport.TSaslTransport.read(TSaslTransport.java:404) at org.apache.thrift.transport.TSaslClientTransport.read(TSaslClientTransport.java:37) at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84) at org.apache.hadoop.hive.thrift.TFilterTransport.readAll(TFilterTransport.java:62) at org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:378) at org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:297) at org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:204) at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:69) at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Client.recv_get_partitions(ThriftHiveMetastore.java:1208) at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Client.get_partitions(ThriftHiveMetastore.java:1193) at org.apache.hadoop.hive.metastore.HiveMetaStoreClient.listPartitions(HiveMetaStoreClient.java:631) at org.apache.hcatalog.hcatmix.load.tasks.HCatListPartitionTask.doTask(HCatListPartitionTask.java:45) at org.apache.hcatalog.hcatmix.load.TaskExecutor.call(TaskExecutor.java:79) at org.apache.hcatalog.hcatmix.load.TaskExecutor.call(TaskExecutor.java:39) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619) Caused by: java.net.SocketTimeoutException: Read timed out at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.read(SocketInputStream.java:129) at org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:127)
Error on the server:
Exception in thread "pool-1-thread-3206" java.lang.OutOfMemoryError: unable to create new native thread at java.lang.Thread.start0(Native Method) at java.lang.Thread.start(Thread.java:597) at org.datanucleus.store.query.Query.performExecuteTask(Query.java:1891) at org.datanucleus.store.rdbms.query.JDOQLQuery.performExecute(JDOQLQuery.java:613) at org.datanucleus.store.query.Query.executeQuery(Query.java:1692) at org.datanucleus.store.query.Query.executeWithArray(Query.java:1527) at org.datanucleus.jdo.JDOQuery.execute(JDOQuery.java:266) at org.apache.hadoop.hive.metastore.ObjectStore.listMPartitions(ObjectStore.java:1521) at org.apache.hadoop.hive.metastore.ObjectStore.getPartitions(ObjectStore.java:1268) at sun.reflect.GeneratedMethodAccessor12.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.hive.metastore.RetryingRawStore.invoke(RetryingRawStore.java:111) at $Proxy7.getPartitions(Unknown Source) at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.get_partitions(HiveMetaStore.java:1468) at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Processor$get_partitions.getResult(ThriftHiveMetastore.java:5318) at org.apache.hadoop.hive.metastore.api.ThriftHiveMetastore$Processor$get_partitions.getResult(ThriftHiveMetastore.java:5306) at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:32) at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:34) at org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge20S$Server$TUGIAssumingProcessor$1.run(HadoopThriftAuthBridge20S.java:555) at org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge20S$Server$TUGIAssumingProcessor$1.run(HadoopThriftAuthBridge20S.java:552) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1212) at org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge20S$Server$TUGIAssumingProcessor.process(HadoopThriftAuthBridge20S.java:552) at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run_aroundBody0(TThreadPoolServer.java:176) at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run_aroundBody1$advice(TThreadPoolServer.java:101) at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:1) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619)
The graph for concurrent usage of list partition can be seen here:
The table has 2000 partitions.