Spark Notebook logs

application.log

	at org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:219) ~[org.apache.thrift.libthrift-0.9.2.jar:0.9.2]
	at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:69) ~[org.apache.thrift.libthrift-0.9.2.jar:0.9.2]
	at tachyon.thrift.MasterService$Client.recv_worker_getPinIdList(MasterService.java:463) ~[org.tachyonproject.tachyon-common-0.7.1.jar:na]
	at tachyon.thrift.MasterService$Client.worker_getPinIdList(MasterService.java:451) ~[org.tachyonproject.tachyon-common-0.7.1.jar:na]
	at tachyon.master.MasterClient.worker_getPinIdList(MasterClient.java:832) ~[org.tachyonproject.tachyon-common-0.7.1.jar:na]
	at tachyon.worker.block.PinListSync.run(PinListSync.java:101) [org.tachyonproject.tachyon-servers-0.7.1.jar:na]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_51]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_51]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_51]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_51]
	at java.lang.Thread.run(Thread.java:745) [na:1.8.0_51]

2015-09-26 14:14:59,432 - [ERROR] - from  in worker-heartbeat-1 
Failed to connect (0) with master @ ip-10-0-0-127.ec2.internal/10.0.0.127:47653 : java.net.ConnectException: Connection refused

2015-09-26 14:14:59,488 - [ERROR] - from  in worker-heartbeat-1 
Failed to connect (1) with master @ ip-10-0-0-127.ec2.internal/10.0.0.127:47653 : java.net.ConnectException: Connection refused

2015-09-26 14:14:59,621 - [ERROR] - from  in worker-heartbeat-1 
Failed to connect (2) with master @ ip-10-0-0-127.ec2.internal/10.0.0.127:47653 : java.net.ConnectException: Connection refused

2015-09-26 14:14:59,671 - [ERROR] - from  in worker-heartbeat-1 
Failed to connect (3) with master @ ip-10-0-0-127.ec2.internal/10.0.0.127:47653 : java.net.ConnectException: Connection refused

2015-09-26 14:14:59,672 - [ERROR] - from  in worker-heartbeat-1 
Failed to receive pinlist.
java.io.IOException: Failed to connect with master @ ip-10-0-0-127.ec2.internal/10.0.0.127:47653 after 3 attempts
	at tachyon.master.MasterClient.connect(MasterClient.java:223) ~[org.tachyonproject.tachyon-common-0.7.1.jar:na]
	at tachyon.master.MasterClient.worker_getPinIdList(MasterClient.java:829) ~[org.tachyonproject.tachyon-common-0.7.1.jar:na]
	at tachyon.worker.block.PinListSync.run(PinListSync.java:101) ~[org.tachyonproject.tachyon-servers-0.7.1.jar:na]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_51]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_51]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_51]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_51]
	at java.lang.Thread.run(Thread.java:745) [na:1.8.0_51]
Caused by: org.apache.thrift.transport.TTransportException: java.net.ConnectException: Connection refused
	at org.apache.thrift.transport.TSocket.open(TSocket.java:187) ~[org.apache.thrift.libthrift-0.9.2.jar:0.9.2]
	at org.apache.thrift.transport.TFramedTransport.open(TFramedTransport.java:81) ~[org.apache.thrift.libthrift-0.9.2.jar:0.9.2]
	at tachyon.master.MasterClient.connect(MasterClient.java:190) ~[org.tachyonproject.tachyon-common-0.7.1.jar:na]
	... 7 common frames omitted
Caused by: java.net.ConnectException: Connection refused
	at java.net.PlainSocketImpl.socketConnect(Native Method) ~[na:1.8.0_51]
	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345) ~[na:1.8.0_51]
	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) ~[na:1.8.0_51]
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) ~[na:1.8.0_51]
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[na:1.8.0_51]
	at java.net.Socket.connect(Socket.java:589) ~[na:1.8.0_51]
	at org.apache.thrift.transport.TSocket.open(TSocket.java:182) ~[org.apache.thrift.libthrift-0.9.2.jar:0.9.2]
	... 9 common frames omitted