Mukund Thakur created HADOOP-19015:
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Summary: Increase fs.s3a.connection.maximum to 500 to minimize
risk of Timeout waiting for connection from pool
Key: HADOOP-19015
URL: https://issues.apache.org/jira/browse/HADOOP-19015
Project: Hadoop Common
Issue Type: Sub-task
Reporter: Mukund Thakur
Getting errors in jobs which can be fixed by increasing this
2023-12-14 17:35:56,602 [ERROR] [TezChild] |tez.TezProcessor|:
java.lang.RuntimeException: java.io.IOException:
org.apache.hadoop.net.ConnectTimeoutException: getFileStatus on
s3a://aaa/cc-hive-jzv5y6/warehouse/tablespace/managed/hive/student/delete_delta_0000012_0000012_0001/bucket_00001_0:
software.amazon.awssdk.core.exception.SdkClientException: Unable to execute
HTTP request: Timeout waiting for connection from pool at
org.apache.hadoop.mapred.split.TezGroupedSplitsInputFormat$TezGroupedSplitsRecordReader.initNextRecordReader(TezGroupedSplitsInputFormat.java:206)
at
org.apache.hadoop.mapred.split.TezGroupedSplitsInputFormat$TezGroupedSplitsRecordReader.next(TezGroupedSplitsInputFormat.java:152)
at
org.apache.tez.mapreduce.lib.MRReaderMapred.next(MRReaderMapred.java:116)
at
org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.pushRecord(MapRecordSource.java:68)
at
org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.run(MapRecordProcessor.java:437)
at
org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:297)
at
org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:280)
at
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:374)
at
org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:84)
at
org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:70)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1899)
at
org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:70)
at
org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:40)
at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
at
com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptible
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