[HADOOP-19015] Increase fs.s3a.connection.maximum to 500 to minimize risk of Timeout waiting for connection from pool

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0, 3.3.7, 3.5.0, 3.4.1
• Component/s: fs/s3
• Labels: pull-request-available
• Assignee: Mukund Thakur
• Reporter: Mukund Thakur
• Created: 19/Dec/23 17:09
• Updated: 12/Feb/24 08:30
• Resolved: 22/Jan/24 19:07

Description

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

Issue Links

• links to: GitHub Pull Request #6372
• links to: GitHub Pull Request #6487