I am getting hiveserver2 memory even after increasing the heap size from 8G
to 24G, in clue why it still going to OOM with enough heapsize
"HiveServer2-HttpHandler-Pool: Thread-58026" prio=5 tid=58026 RUNNABLE
at java.lang.OutOfMemoryError.<init>(OutOfMemoryError.java:48)
at org.apache.hadoop.util.LineReader.<init>(LineReader.java:140)
at
org.apache.hadoop.mapreduce.lib.input.SplitLineReader.<init>(SplitLineReader.java:37)
at
org.apache.hadoop.mapreduce.lib.input.UncompressedSplitLineReader.<init>(UncompressedSplitLineReader.java:46)
at
org.apache.hadoop.mapred.LineRecordReader.<init>(LineRecordReader.java:128)
at
org.apache.hadoop.mapred.TextInputFormat.getRecordReader(TextInputFormat.java:67)
at
org.apache.hadoop.hive.ql.exec.FetchOperator$FetchInputFormatSplit.getRecordReader(FetchOperator.java:682)
at
org.apache.hadoop.hive.ql.exec.FetchOperator.getRecordReader(FetchOperator.java:328)
at
org.apache.hadoop.hive.ql.exec.FetchOperator.getNextRow(FetchOperator.java:450)
at
org.apache.hadoop.hive.ql.exec.FetchOperator.pushRow(FetchOperator.java:419)
at org.apache.hadoop.hive.ql.exec.FetchTask.fetch(FetchTask.java:143)
at org.apache.hadoop.hive.ql.Driver.getResults(Driver.java:1745)
at
org.apache.hive.service.cli.operation.SQLOperation.getNextRowSet(SQLOperation.java:347)
at
org.apache.hive.service.cli.operation.OperationManager.getOperationNextRowSet(OperationManager.java:223
at
org.apache.hive.service.cli.session.HiveSessionImpl.fetchResults(HiveSessionImpl.java:716)
at sun.reflect.GeneratedMethodAccessor15.invoke(<unknown string>)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at
org.apache.hive.service.cli.session.HiveSessionProxy.invoke(HiveSessionProxy.java:78)
at
org.apache.hive.service.cli.session.HiveSessionProxy.access$000(HiveSessionProxy.java:36)
at
org.apache.hive.service.cli.session.HiveSessionProxy$1.run(HiveSessionProxy.java:63)
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:1709)
