When fixing the port to the same values as in the stack trace it works too. The network config of the slaves seems correct.
Thanks, Eugen 2015-10-23 8:30 GMT+02:00 Akhil Das <ak...@sigmoidanalytics.com>: > Mostly a network issue, you need to check your network configuration from > the aws console and make sure the ports are accessible within the cluster. > > Thanks > Best Regards > > On Thu, Oct 22, 2015 at 8:53 PM, Eugen Cepoi <cepoi.eu...@gmail.com> > wrote: > >> Huh indeed this worked, thanks. Do you know why this happens, is that >> some known issue? >> >> Thanks, >> Eugen >> >> 2015-10-22 19:08 GMT+07:00 Akhil Das <ak...@sigmoidanalytics.com>: >> >>> Can you try fixing spark.blockManager.port to specific port and see if >>> the issue exists? >>> >>> Thanks >>> Best Regards >>> >>> On Mon, Oct 19, 2015 at 6:21 PM, Eugen Cepoi <cepoi.eu...@gmail.com> >>> wrote: >>> >>>> Hi, >>>> >>>> I am running spark streaming 1.4.1 on EMR (AMI 3.9) over YARN. >>>> The job is reading data from Kinesis and the batch size is of 30s (I >>>> used the same value for the kinesis checkpointing). >>>> In the executor logs I can see every 5 seconds a sequence of >>>> stacktraces indicating that the block replication failed. I am using the >>>> default storage level MEMORY_AND_DISK_SER_2. >>>> WAL is not enabled nor checkpointing (the checkpoint dir is configured >>>> for the spark context but not for the streaming context). >>>> >>>> Here is an example of those logs for ip-10-63-160-18. They occur in >>>> every executor while trying to replicate to any other executor. >>>> >>>> >>>> 15/10/19 03:11:55 INFO nio.SendingConnection: Initiating connection to >>>> [ip-10-63-160-18.ec2.internal/10.63.160.18:50929] >>>> 15/10/19 03:11:55 WARN nio.SendingConnection: Error finishing connection >>>> to ip-10-63-160-18.ec2.internal/10.63.160.18:50929 >>>> java.net.ConnectException: Connection refused >>>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>>> at >>>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) >>>> at >>>> org.apache.spark.network.nio.SendingConnection.finishConnect(Connection.scala:344) >>>> at >>>> org.apache.spark.network.nio.ConnectionManager$$anon$10.run(ConnectionManager.scala:292) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>>> at java.lang.Thread.run(Thread.java:745) >>>> 15/10/19 03:11:55 ERROR nio.ConnectionManager: Exception while sending >>>> message. >>>> java.net.ConnectException: Connection refused >>>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>>> at >>>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) >>>> at >>>> org.apache.spark.network.nio.SendingConnection.finishConnect(Connection.scala:344) >>>> at >>>> org.apache.spark.network.nio.ConnectionManager$$anon$10.run(ConnectionManager.scala:292) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>>> at java.lang.Thread.run(Thread.java:745) >>>> 15/10/19 03:11:55 INFO nio.ConnectionManager: Notifying >>>> ConnectionManagerId(ip-10-63-160-18.ec2.internal,50929) >>>> 15/10/19 03:11:55 INFO nio.ConnectionManager: Handling connection error on >>>> connection to ConnectionManagerId(ip-10-63-160-18.ec2.internal,50929) >>>> 15/10/19 03:11:55 WARN storage.BlockManager: Failed to replicate >>>> input-1-1445242310000 to BlockManagerId(3, ip-10-159-151-22.ec2.internal, >>>> 50929), failure #0 >>>> java.net.ConnectException: Connection refused >>>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>>> at >>>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) >>>> at >>>> org.apache.spark.network.nio.SendingConnection.finishConnect(Connection.scala:344) >>>> at >>>> org.apache.spark.network.nio.ConnectionManager$$anon$10.run(ConnectionManager.scala:292) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>>> at java.lang.Thread.run(Thread.java:745) >>>> 15/10/19 03:11:55 INFO nio.ConnectionManager: Removing SendingConnection >>>> to ConnectionManagerId(ip-10-63-160-18.ec2.internal,50929) >>>> 15/10/19 03:11:55 INFO nio.SendingConnection: Initiating connection to >>>> [ip-10-63-160-18.ec2.internal/10.63.160.18:39506] >>>> 15/10/19 03:11:55 WARN nio.SendingConnection: Error finishing connection >>>> to ip-10-63-160-18.ec2.internal/10.63.160.18:39506 >>>> java.net.ConnectException: Connection refused >>>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>>> at >>>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) >>>> at >>>> org.apache.spark.network.nio.SendingConnection.finishConnect(Connection.scala:344) >>>> at >>>> org.apache.spark.network.nio.ConnectionManager$$anon$10.run(ConnectionManager.scala:292) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>>> at java.lang.Thread.run(Thread.java:745) >>>> 15/10/19 03:11:55 ERROR nio.ConnectionManager: Exception while sending >>>> message. >>>> java.net.ConnectException: Connection refused >>>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>>> at >>>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) >>>> at >>>> org.apache.spark.network.nio.SendingConnection.finishConnect(Connection.scala:344) >>>> at >>>> org.apache.spark.network.nio.ConnectionManager$$anon$10.run(ConnectionManager.scala:292) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>>> at java.lang.Thread.run(Thread.java:745) >>>> 15/10/19 03:11:55 INFO nio.ConnectionManager: Notifying >>>> ConnectionManagerId(ip-10-63-160-18.ec2.internal,39506) >>>> 15/10/19 03:11:55 INFO nio.ConnectionManager: Handling connection error on >>>> connection to ConnectionManagerId(ip-10-63-160-18.ec2.internal,39506) >>>> 15/10/19 03:11:55 INFO nio.ConnectionManager: Removing SendingConnection >>>> to ConnectionManagerId(ip-10-63-160-18.ec2.internal,39506) >>>> 15/10/19 03:11:55 WARN storage.BlockManager: Failed to replicate >>>> input-1-1445242310000 to BlockManagerId(2, ip-10-141-12-91.ec2.internal, >>>> 39506), failure #1 >>>> java.net.ConnectException: Connection refused >>>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>>> at >>>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739) >>>> at >>>> org.apache.spark.network.nio.SendingConnection.finishConnect(Connection.scala:344) >>>> at >>>> org.apache.spark.network.nio.ConnectionManager$$anon$10.run(ConnectionManager.scala:292) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>>> at >>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>>> at java.lang.Thread.run(Thread.java:745) >>>> 15/10/19 03:11:55 WARN storage.BlockManager: Block input-1-1445242310000 >>>> replicated to only 0 peer(s) instead of 1 peers >>>> 15/10/19 03:11:55 INFO receiver.BlockGenerator: Pushed block >>>> input-1-1445242310000 >>>> >>>> >>>> >>>> Thanks, >>>> Eugen >>>> >>> >>> >> >
