Thanks for the info, will give it a try. BTW - We're using Hadoop 2.7 on AMR EMR 4.4.0.
On Thu, Mar 17, 2016 at 5:55 PM, Ken Krugler <kkrugler_li...@transpac.com> wrote: > With Hadoop 2.6 or later, you can use the s3a:// protocol (vs. s3n://), > which should be more reliable (though some bug fixes aren't available until > 2.7, see https://issues.apache.org/jira/browse/HADOOP-11571) > > And you can also then set these properties to control timeouts: > > <property> > <name>fs.s3a.connection.establish.timeout</name> > <value>5000</value> > <description>Socket connection setup timeout in milliseconds.</description> > </property> > > <property> > <name>fs.s3a.connection.timeout</name> > <value>50000</value> > <description>Socket connection timeout in milliseconds.</description> > </property> > > > -- Ken > > > ------------------------------ > > *From:* Sourigna Phetsarath > > *Sent:* March 17, 2016 2:05:39pm PDT > > *To:* user@flink.apache.org > > *Subject:* S3 Timeouts with lots of Files Using Flink 0.10.2 > > All: > > I'm trying to read lots of files from S3 and I am getting timeouts from S3: > > java.io.IOException: Error opening the Input Split <FILE> [0,558574890]: > Input opening request timed out. Opener was alive. Stack of split open > thread: > at sun.misc.Unsafe.park(Native Method) > at java.util.concurrent.locks.LockSupport.parkUntil(LockSupport.java:267) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitUntil(AbstractQueuedSynchronizer.java:2130) > at org.apache.http.pool.PoolEntryFuture.await(PoolEntryFuture.java:131) > at > org.apache.http.pool.AbstractConnPool.getPoolEntryBlocking(AbstractConnPool.java:282) > at > org.apache.http.pool.AbstractConnPool.access$000(AbstractConnPool.java:64) > at > org.apache.http.pool.AbstractConnPool$2.getPoolEntry(AbstractConnPool.java:177) > at > org.apache.http.pool.AbstractConnPool$2.getPoolEntry(AbstractConnPool.java:170) > at org.apache.http.pool.PoolEntryFuture.get(PoolEntryFuture.java:102) > at > org.apache.http.impl.conn.PoolingClientConnectionManager.leaseConnection(PoolingClientConnectionManager.java:208) > at > org.apache.http.impl.conn.PoolingClientConnectionManager$1.getConnection(PoolingClientConnectionManager.java:195) > at sun.reflect.GeneratedMethodAccessor49.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > com.amazonaws.http.conn.ClientConnectionRequestFactory$Handler.invoke(ClientConnectionRequestFactory.java:70) > at com.amazonaws.http.conn.$Proxy24.getConnection(Unknown Source) > at > org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:423) > at > org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:863) > at > org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82) > at > org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:57) > at > com.amazonaws.http.AmazonHttpClient.executeOneRequest(AmazonHttpClient.java:822) > at > com.amazonaws.http.AmazonHttpClient.executeHelper(AmazonHttpClient.java:576) > at com.amazonaws.http.AmazonHttpClient.doExecute(AmazonHttpClient.java:362) > at > com.amazonaws.http.AmazonHttpClient.executeWithTimer(AmazonHttpClient.java:328) > at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:307) > at > com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:3659) > at > com.amazonaws.services.s3.AmazonS3Client.getObject(AmazonS3Client.java:1162) > at > com.amazon.ws.emr.hadoop.fs.s3n.Jets3tNativeFileSystemStore.retrievePair(Jets3tNativeFileSystemStore.java:357) > at > com.amazon.ws.emr.hadoop.fs.s3n.Jets3tNativeFileSystemStore.retrievePair(Jets3tNativeFileSystemStore.java:343) > at sun.reflect.GeneratedMethodAccessor53.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) > at com.sun.proxy.$Proxy23.retrievePair(Unknown Source) at > com.amazon.ws.emr.hadoop.fs.s3n.S3NativeFileSystem.open(S3NativeFileSystem.java:1157) > at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:767) > at com.amazon.ws.emr.hadoop.fs.EmrFileSystem.open(EmrFileSystem.java:172) > at > org.apache.flink.runtime.fs.hdfs.HadoopFileSystem.open(HadoopFileSystem.java:387) > at > org.apache.flink.runtime.fs.hdfs.HadoopFileSystem.open(HadoopFileSystem.java:48) > at > org.apache.flink.api.common.io.FileInputFormat$InputSplitOpenThread.run(FileInputFormat.java:841) > at > org.apache.flink.api.common.io.FileInputFormat.open(FileInputFormat.java:680) > at > com.aol.ds.arc.ml.flink.AvroGenericRecordInputFormat.open(AvroGenericRecordInputFormat.java:56) > at > org.apache.flink.api.common.io.FileInputFormat.open(FileInputFormat.java:57) > at > org.apache.flink.runtime.operators.DataSourceTask.invoke(DataSourceTask.java:146) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:584) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.io.IOException: Input opening request timed out. Opener > was alive. Stack of split open thread: > at sun.misc.Unsafe.park(Native Method) > at java.util.concurrent.locks.LockSupport.parkUntil(LockSupport.java:267) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitUntil(AbstractQueuedSynchronizer.java:2130) > at org.apache.http.pool.PoolEntryFuture.await(PoolEntryFuture.java:131) > at > org.apache.http.pool.AbstractConnPool.getPoolEntryBlocking(AbstractConnPool.java:282) > at > org.apache.http.pool.AbstractConnPool.access$000(AbstractConnPool.java:64) > at > org.apache.http.pool.AbstractConnPool$2.getPoolEntry(AbstractConnPool.java:177) > at > org.apache.http.pool.AbstractConnPool$2.getPoolEntry(AbstractConnPool.java:170) > at org.apache.http.pool.PoolEntryFuture.get(PoolEntryFuture.java:102) > at > org.apache.http.impl.conn.PoolingClientConnectionManager.leaseConnection(PoolingClientConnectionManager.java:208) > at > org.apache.http.impl.conn.PoolingClientConnectionManager$1.getConnection(PoolingClientConnectionManager.java:195) > at sun.reflect.GeneratedMethodAccessor49.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > com.amazonaws.http.conn.ClientConnectionRequestFactory$Handler.invoke(ClientConnectionRequestFactory.java:70) > at com.amazonaws.http.conn.$Proxy24.getConnection(Unknown Source) > at > org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:423) > at > org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:863) > at > org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82) > at > org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:57) > at > com.amazonaws.http.AmazonHttpClient.executeOneRequest(AmazonHttpClient.java:822) > at > com.amazonaws.http.AmazonHttpClient.executeHelper(AmazonHttpClient.java:576) > at com.amazonaws.http.AmazonHttpClient.doExecute(AmazonHttpClient.java:362) > at > com.amazonaws.http.AmazonHttpClient.executeWithTimer(AmazonHttpClient.java:328) > at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:307) > at > com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:3659) > at > com.amazonaws.services.s3.AmazonS3Client.getObject(AmazonS3Client.java:1162) > at > com.amazon.ws.emr.hadoop.fs.s3n.Jets3tNativeFileSystemStore.retrievePair(Jets3tNativeFileSystemStore.java:357) > at > com.amazon.ws.emr.hadoop.fs.s3n.Jets3tNativeFileSystemStore.retrievePair(Jets3tNativeFileSystemStore.java:343) > at sun.reflect.GeneratedMethodAccessor53.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > at java.lang.reflect.Method.invoke(Method.java:606) > > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) > at com.sun.proxy.$Proxy23.retrievePair(Unknown Source) > at > com.amazon.ws.emr.hadoop.fs.s3n.S3NativeFileSystem.open(S3NativeFileSystem.java:1157) > at > org.apache.hadoop.fs.FileSystem.open(FileSystem.java:767) > at com.amazon.ws.emr.hadoop.fs.EmrFileSystem.open(EmrFileSystem.java:172) > at > org.apache.flink.runtime.fs.hdfs.HadoopFileSystem.open(HadoopFileSystem.java:387) > at > org.apache.flink.runtime.fs.hdfs.HadoopFileSystem.open(HadoopFileSystem.java:48) > > at > org.apache.flink.api.common.io.FileInputFormat$InputSplitOpenThread.run(FileInputFormat.java:841) > > at > org.apache.flink.api.common.io.FileInputFormat$InputSplitOpenThread.waitForCompletion(FileInputFormat.java:890) > > at > org.apache.flink.api.common.io.FileInputFormat.open(FileInputFormat.java:676) > > > > > Is there a Flink Configuration to address this? > > I've also tried setting: > > avroInputFormat.setUnsplittable(true) > > Are there any S3 properties that we should set? > > Thanks in advance. > -- > > > *Gna Phetsarath*System Architect // AOL Platforms // Data Services // > Applied Research Chapter > 770 Broadway, 5th Floor, New York, NY 10003 > o: 212.402.4871 // m: 917.373.7363 > vvmr: 8890237 aim: sphetsarath20 t: @sourigna > > * <http://www.aolplatforms.com/>* > > > -------------------------- > Ken Krugler > +1 530-210-6378 > http://www.scaleunlimited.com > custom big data solutions & training > Hadoop, Cascading, Cassandra & Solr > > > > > > -------------------------- > Ken Krugler > +1 530-210-6378 > http://www.scaleunlimited.com > custom big data solutions & training > Hadoop, Cascading, Cassandra & Solr > > > > > > -- *Gna Phetsarath*System Architect // AOL Platforms // Data Services // Applied Research Chapter 770 Broadway, 5th Floor, New York, NY 10003 o: 212.402.4871 // m: 917.373.7363 vvmr: 8890237 aim: sphetsarath20 t: @sourigna * <http://www.aolplatforms.com>*
