I added this two lines: iptables -A INPUT -p tcp -m state --state NEW -m tcp --dport 30000:30010 -j ACCEPT iptables -A INPUT -p tcp -m state --state NEW -m tcp --dport 22181 -j ACCEPT
I ran the example and the error persists. 2013/10/21, Claudio Martella <claudio.marte...@gmail.com>: > Yes, that would be the reason. In addition to the ports for netty, you also > need to accept connections to Zookeeper (e.g. 22181). > > > On Mon, Oct 21, 2013 at 5:06 PM, Simon McGloin > <simonmcgl...@gmail.com>wrote: > >> Hey Andro, >> I believe the reason you are seeing this error is due to ports being >> blocked by iptables. You need to have port 30000 open for the master on >> all >> machines in your cluster. You also need to open ports 30001 up to the >> number of workers you will be running. >> So if you are running 10 workers then add the following to >> /etc/sysconfig/iptables >> -A INPUT -p tcp -m state --state NEW -m tcp --dport 30000:30010 -j ACCEPT >> Then restart iptables with: >> sudo service iptables restart >> I'm new to Giraph too so anyone please correct me if I'm wrong. >> Regards, >> Simon >> >> >> On Mon, Oct 21, 2013 at 3:37 PM, Andro Bermúdez Serrano < >> andro.bermu...@gmail.com> wrote: >> >>> Hello. >>> I am using Giraph 1.0.0 with hadoop 1.2.1. With the pseudo-distributed >>> installation of hadoop the execution was succefully. Now I am trying >>> to run the same example but in a cluster. So far, I can't continue >>> because error in tasks. The exception: java.net.ConnectException. My >>> experience in hadoop is almost null. >>> >>> Thanks. >>> >>> 2013-10-21 10:11:58,152 INFO org.apache.hadoop.util.NativeCodeLoader: >>> Loaded the native-hadoop library >>> 2013-10-21 10:11:58,743 WARN >>> org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Source name ugi >>> already exists! >>> 2013-10-21 10:11:59,431 INFO org.apache.hadoop.util.ProcessTree: >>> setsid exited with exit code 0 >>> 2013-10-21 10:11:59,491 INFO org.apache.hadoop.mapred.Task: Using >>> ResourceCalculatorPlugin : >>> org.apache.hadoop.util.LinuxResourceCalculatorPlugin@34bb5def >>> 2013-10-21 10:11:59,632 INFO org.apache.hadoop.mapred.MapTask: >>> Processing split: 'org.apache.giraph.bsp.BspInputSplit, index=-1, >>> num=-1 >>> 2013-10-21 10:11:59,778 INFO org.apache.giraph.graph.GraphTaskManager: >>> setup: Log level remains at info >>> 2013-10-21 10:12:00,426 INFO org.apache.giraph.graph.GraphTaskManager: >>> Distributed cache is empty. Assuming fatjar. >>> 2013-10-21 10:12:00,454 INFO org.apache.giraph.graph.GraphTaskManager: >>> setup: classpath @ >>> >>> /app/hadoop/tmp/mapred/local/taskTracker/hadoop-user/jobcache/job_201310210926_0004/jars/job.jar >>> for job Giraph: org.apache.giraph.examples.SimplePageRankVertex >>> 2013-10-21 10:12:03,054 INFO org.apache.giraph.zk.ZooKeeperManager: >>> createCandidateStamp: Made the directory >>> _bsp/_defaultZkManagerDir/job_201310210926_0004 >>> 2013-10-21 10:12:03,564 INFO org.apache.giraph.zk.ZooKeeperManager: >>> createCandidateStamp: Creating my filestamp >>> _bsp/_defaultZkManagerDir/job_201310210926_0004/_task/hdnode01 0 >>> 2013-10-21 10:12:06,635 INFO org.apache.giraph.zk.ZooKeeperManager: >>> getZooKeeperServerList: Got [hdnode02, hdnode01] 2 hosts from 2 >>> candidates when 1 required (polling period is 3000) on attempt 0 >>> 2013-10-21 10:12:06,635 INFO org.apache.giraph.zk.ZooKeeperManager: >>> createZooKeeperServerList: Creating the final ZooKeeper file >>> '_bsp/_defaultZkManagerDir/job_201310210926_0004/zkServerList_hdnode02 >>> 1 ' >>> 2013-10-21 10:12:10,754 INFO org.apache.giraph.zk.ZooKeeperManager: >>> getZooKeeperServerList: For task 0, got file 'zkServerList_hdnode02 1 >>> ' (polling period is 3000) >>> 2013-10-21 10:12:10,754 INFO org.apache.giraph.zk.ZooKeeperManager: >>> getZooKeeperServerList: Found [hdnode02, 1] 2 hosts in filename >>> 'zkServerList_hdnode02 1 ' >>> 2013-10-21 10:12:10,757 INFO org.apache.giraph.zk.ZooKeeperManager: >>> onlineZooKeeperSErvers: Empty directory >>> _bsp/_defaultZkManagerDir/job_201310210926_0004/_zkServer, waiting >>> 3000 msecs. >>> 2013-10-21 10:12:13,760 INFO org.apache.giraph.zk.ZooKeeperManager: >>> onlineZooKeeperServers: Got [hdnode02] 1 hosts from 1 ready servers >>> when 1 required (polling period is 3000) on attempt 1 >>> 2013-10-21 10:12:13,783 INFO org.apache.giraph.graph.GraphTaskManager: >>> setup: Starting up BspServiceWorker... >>> 2013-10-21 10:12:13,811 INFO org.apache.giraph.bsp.BspService: >>> BspService: Connecting to ZooKeeper with job job_201310210926_0004, 0 >>> on hdnode02:22181 >>> 2013-10-21 10:12:13,820 INFO org.apache.zookeeper.ZooKeeper: Client >>> environment:zookeeper.version=3.3.3-1073969, built on 02/23/2011 22:27 >>> GMT >>> 2013-10-21 10:12:13,820 INFO org.apache.zookeeper.ZooKeeper: Client >>> environment:host.name=hdnode01 >>> 2013-10-21 10:12:13,820 INFO org.apache.zookeeper.ZooKeeper: Client >>> environment:java.version=1.7.0_25 >>> 2013-10-21 10:12:13,820 INFO org.apache.zookeeper.ZooKeeper: Client >>> environment:java.vendor=Oracle Corporation >>> 2013-10-21 10:12:13,820 INFO org.apache.zookeeper.ZooKeeper: Client >>> environment:java.home=/usr/lib/jvm/java-7-openjdk-amd64/jre >>> 2013-10-21 10:12:13,820 INFO org.apache.zookeeper.ZooKeeper: Client >>> >>> environment:java.class.path=/app/hadoop/tmp/mapred/local/taskTracker/hadoop-user/jobcache/job_201310210926_0004/jars/classes:/app/hadoop/tmp/mapred/local/taskTracker/hadoop-user/jobcache/job_201310210926_0004/jars:/app/hadoop/tmp/mapred/local/taskTracker/hadoop-user/jobcache/job_201310210926_0004/attempt_201310210926_0004_m_000000_0/work:/usr/local/hadoop/libexec/../conf:/usr/lib/jvm/java-7-openjdk-amd64/lib/tools.jar:/usr/local/hadoop/libexec/..:/usr/local/hadoop/libexec/../hadoop-core-1.2.1.jar:/usr/local/hadoop/libexec/../lib/asm-3.2.jar:/usr/local/hadoop/libexec/../lib/aspectjrt-1.6.11.jar:/usr/local/hadoop/libexec/../lib/aspectjtools-1.6.11.jar:/usr/local/hadoop/libexec/../lib/commons-beanutils-1.7.0.jar:/usr/local/hadoop/libexec/../lib/commons-beanutils-core-1.8.0.jar:/usr/local/hadoop/libexec/../lib/commons-cli-1.2.jar:/usr/local/hadoop/libexec/../lib/commons-codec-1.4.jar:/usr/local/hadoop/libexec/../lib/commons-collections-3.2.1.jar:/usr/local/hadoop/libexec/../lib/commons-configuration-1.6.jar:/usr/local/hadoop/libexec/../lib/commons-daemon-1.0.1.jar:/usr/local/hadoop/libexec/../lib/commons-digester-1.8.jar:/usr/local/hadoop/libexec/../lib/commons-el-1.0.jar:/usr/local/hadoop/libexec/../lib/commons-httpclient-3.0.1.jar:/usr/local/hadoop/libexec/../lib/commons-io-2.1.jar:/usr/local/hadoop/libexec/../lib/commons-lang-2.4.jar:/usr/local/hadoop/libexec/../lib/commons-logging-1.1.1.jar:/usr/local/hadoop/libexec/../lib/commons-logging-api-1.0.4.jar:/usr/local/hadoop/libexec/../lib/commons-math-2.1.jar:/usr/local/hadoop/libexec/../lib/commons-net-3.1.jar:/usr/local/hadoop/libexec/../lib/core-3.1.1.jar:/usr/local/hadoop/libexec/../lib/hadoop-capacity-scheduler-1.2.1.jar:/usr/local/hadoop/libexec/../lib/hadoop-fairscheduler-1.2.1.jar:/usr/local/hadoop/libexec/../lib/hadoop-thriftfs-1.2.1.jar:/usr/local/hadoop/libexec/../lib/hsqldb-1.8.0.10.jar:/usr/local/hadoop/libexec/../lib/jackson-core-asl-1.8.8.jar:/usr/local/hadoop/libexec/../lib/jackson-mapper-asl-1.8.8.jar:/usr/local/hadoop/libexec/../lib/jasper-compiler-5.5.12.jar:/usr/local/hadoop/libexec/../lib/jasper-runtime-5.5.12.jar:/usr/local/hadoop/libexec/../lib/jdeb-0.8.jar:/usr/local/hadoop/libexec/../lib/jersey-core-1.8.jar:/usr/local/hadoop/libexec/../lib/jersey-json-1.8.jar:/usr/local/hadoop/libexec/../lib/jersey-server-1.8.jar:/usr/local/hadoop/libexec/../lib/jets3t-0.6.1.jar:/usr/local/hadoop/libexec/../lib/jetty-6.1.26.jar:/usr/local/hadoop/libexec/../lib/jetty-util-6.1.26.jar:/usr/local/hadoop/libexec/../lib/jsch-0.1.42.jar:/usr/local/hadoop/libexec/../lib/junit-4.5.jar:/usr/local/hadoop/libexec/../lib/kfs-0.2.2.jar:/usr/local/hadoop/libexec/../lib/log4j-1.2.15.jar:/usr/local/hadoop/libexec/../lib/mockito-all-1.8.5.jar:/usr/local/hadoop/libexec/../lib/oro-2.0.8.jar:/usr/local/hadoop/libexec/../lib/servlet-api-2.5-20081211.jar:/usr/local/hadoop/libexec/../lib/slf4j-api-1.4.3.jar:/usr/local/hadoop/libexec/../lib/slf4j-log4j12-1.4.3.jar:/usr/local/hadoop/libexec/../lib/xmlenc-0.52.jar:/usr/local/hadoop/libexec/../lib/jsp-2.1/jsp-2.1.jar:/usr/local/hadoop/libexec/../lib/jsp-2.1/jsp-api-2.1.jar >>> 2013-10-21 10:12:13,820 INFO org.apache.zookeeper.ZooKeeper: Client >>> >>> environment:java.library.path=/usr/local/hadoop/libexec/../lib/native/Linux-amd64-64:/app/hadoop/tmp/mapred/local/taskTracker/hadoop-user/jobcache/job_201310210926_0004/attempt_201310210926_0004_m_000000_0/work >>> 2013-10-21 10:12:13,820 INFO org.apache.zookeeper.ZooKeeper: Client >>> >>> environment:java.io.tmpdir=/app/hadoop/tmp/mapred/local/taskTracker/hadoop-user/jobcache/job_201310210926_0004/attempt_201310210926_0004_m_000000_0/work/tmp >>> 2013-10-21 10:12:13,820 INFO org.apache.zookeeper.ZooKeeper: Client >>> environment:java.compiler=<NA> >>> 2013-10-21 10:12:13,820 INFO org.apache.zookeeper.ZooKeeper: Client >>> environment:os.name=Linux >>> 2013-10-21 10:12:13,820 INFO org.apache.zookeeper.ZooKeeper: Client >>> environment:os.arch=amd64 >>> 2013-10-21 10:12:13,820 INFO org.apache.zookeeper.ZooKeeper: Client >>> environment:os.version=3.8.0-32-generic >>> 2013-10-21 10:12:13,820 INFO org.apache.zookeeper.ZooKeeper: Client >>> environment:user.name=hadoop-user >>> 2013-10-21 10:12:13,820 INFO org.apache.zookeeper.ZooKeeper: Client >>> environment:user.home=/home/hadoop-user >>> 2013-10-21 10:12:13,820 INFO org.apache.zookeeper.ZooKeeper: Client >>> >>> environment:user.dir=/app/hadoop/tmp/mapred/local/taskTracker/hadoop-user/jobcache/job_201310210926_0004/attempt_201310210926_0004_m_000000_0/work >>> 2013-10-21 10:12:13,821 INFO org.apache.zookeeper.ZooKeeper: >>> Initiating client connection, connectString=hdnode02:22181 >>> sessionTimeout=60000 >>> watcher=org.apache.giraph.worker.BspServiceWorker@54bf0a6b >>> 2013-10-21 10:12:13,861 INFO org.apache.zookeeper.ClientCnxn: Opening >>> socket connection to server hdnode02/172.24.10.72:22181 >>> 2013-10-21 10:12:13,870 INFO org.apache.zookeeper.ClientCnxn: Socket >>> connection established to hdnode02/172.24.10.72:22181, initiating >>> session >>> 2013-10-21 10:12:13,999 INFO org.apache.zookeeper.ClientCnxn: Session >>> establishment complete on server hdnode02/172.24.10.72:22181, >>> sessionid = 0x141db5bd0d70000, negotiated timeout = 600000 >>> 2013-10-21 10:12:14,001 INFO org.apache.giraph.bsp.BspService: >>> process: Asynchronous connection complete. >>> 2013-10-21 10:12:14,009 INFO >>> org.apache.giraph.comm.netty.NettyWorkerServer: >>> createMessageStoreFactory: Using ByteArrayMessagesPerVertexStore since >>> there is no combiner >>> 2013-10-21 10:12:14,216 INFO org.apache.giraph.comm.netty.NettyServer: >>> NettyServer: Using execution handler with 8 threads after >>> requestFrameDecoder. >>> 2013-10-21 10:12:14,369 INFO org.apache.giraph.comm.netty.NettyServer: >>> start: Started server communication server: >>> hdnode01/172.24.9.185:30000 with up to 16 threads on bind attempt 0 >>> with sendBufferSize = 32768 receiveBufferSize = 524288 backlog = 1 >>> 2013-10-21 10:12:14,376 INFO org.apache.giraph.comm.netty.NettyClient: >>> NettyClient: Using execution handler with 8 threads after >>> requestEncoder. >>> 2013-10-21 10:12:14,388 INFO org.apache.giraph.graph.GraphTaskManager: >>> setup: Registering health of this worker... >>> 2013-10-21 10:12:14,637 INFO org.apache.giraph.bsp.BspService: >>> process: applicationAttemptChanged signaled >>> 2013-10-21 10:12:14,788 WARN org.apache.giraph.bsp.BspService: >>> process: Unknown and unprocessed event >>> >>> (path=/_hadoopBsp/job_201310210926_0004/_applicationAttemptsDir/0/_superstepDir, >>> type=NodeChildrenChanged, state=SyncConnected) >>> 2013-10-21 10:12:14,811 INFO >>> org.apache.giraph.worker.BspServiceWorker: registerHealth: Created my >>> health node for attempt=0, superstep=-1 with >>> >>> /_hadoopBsp/job_201310210926_0004/_applicationAttemptsDir/0/_superstepDir/-1/_workerHealthyDir/hdnode01_0 >>> and workerInfo= Worker(hostname=hdnode01, MRtaskID=0, port=30000) >>> 2013-10-21 10:12:15,568 INFO org.apache.giraph.comm.netty.NettyServer: >>> start: Using Netty without authentication. >>> 2013-10-21 10:12:15,637 INFO org.apache.giraph.bsp.BspService: >>> process: partitionAssignmentsReadyChanged (partitions are assigned) >>> 2013-10-21 10:12:15,654 INFO >>> org.apache.giraph.worker.BspServiceWorker: startSuperstep: >>> Master(hostname=hdnode02, MRtaskID=1, port=30001) >>> 2013-10-21 10:12:15,654 INFO >>> org.apache.giraph.worker.BspServiceWorker: startSuperstep: Ready for >>> computation on superstep -1 since worker selection and vertex range >>> assignments are done in >>> >>> /_hadoopBsp/job_201310210926_0004/_applicationAttemptsDir/0/_superstepDir/-1/_addressesAndPartitions >>> 2013-10-21 10:12:15,656 INFO org.apache.giraph.comm.netty.NettyClient: >>> Using Netty without authentication. >>> 2013-10-21 10:12:15,671 WARN org.apache.giraph.comm.netty.NettyClient: >>> connectAllAddresses: Future failed to connect with >>> hdnode02/172.24.10.72:30001 with 0 failures because of >>> java.net.ConnectException: Connection refused >>> 2013-10-21 10:12:15,671 INFO org.apache.giraph.comm.netty.NettyClient: >>> Using Netty without authentication. >>> 2013-10-21 10:12:15,672 INFO org.apache.giraph.comm.netty.NettyClient: >>> connectAllAddresses: Successfully added 0 connections, (0 total >>> connected) 1 failed, 1 failures total. >>> 2013-10-21 10:12:15,677 WARN org.apache.giraph.comm.netty.NettyClient: >>> connectAllAddresses: Future failed to connect with >>> hdnode02/172.24.10.72:30001 with 1 failures because of >>> java.net.ConnectException: Connection refused >>> 2013-10-21 10:12:15,677 INFO org.apache.giraph.comm.netty.NettyClient: >>> Using Netty without authentication. >>> 2013-10-21 10:12:15,677 WARN >>> org.apache.giraph.comm.netty.handler.ResponseClientHandler: >>> exceptionCaught: Channel failed with remote address null >>> java.net.ConnectException: Connection refused >>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>> at >>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:708) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.connect(NioClientSocketPipelineSink.java:404) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.processSelectedKeys(NioClientSocketPipelineSink.java:366) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.run(NioClientSocketPipelineSink.java:282) >>> at >>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>> at >>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>> at java.lang.Thread.run(Thread.java:724) >>> 2013-10-21 10:12:15,681 INFO org.apache.giraph.comm.netty.NettyClient: >>> connectAllAddresses: Successfully added 0 connections, (0 total >>> connected) 1 failed, 2 failures total. >>> 2013-10-21 10:12:15,682 WARN org.apache.giraph.comm.netty.NettyClient: >>> connectAllAddresses: Future failed to connect with >>> hdnode02/172.24.10.72:30001 with 2 failures because of >>> java.net.ConnectException: Connection refused >>> 2013-10-21 10:12:15,682 INFO org.apache.giraph.comm.netty.NettyClient: >>> Using Netty without authentication. >>> 2013-10-21 10:12:15,684 WARN >>> org.apache.giraph.comm.netty.handler.ResponseClientHandler: >>> exceptionCaught: Channel failed with remote address null >>> java.net.ConnectException: Connection refused >>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>> at >>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:708) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.connect(NioClientSocketPipelineSink.java:404) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.processSelectedKeys(NioClientSocketPipelineSink.java:366) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.run(NioClientSocketPipelineSink.java:282) >>> at >>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>> at >>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>> at java.lang.Thread.run(Thread.java:724) >>> 2013-10-21 10:12:15,686 WARN >>> org.apache.giraph.comm.netty.handler.ResponseClientHandler: >>> exceptionCaught: Channel failed with remote address null >>> java.net.ConnectException: Connection refused >>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>> at >>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:708) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.connect(NioClientSocketPipelineSink.java:404) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.processSelectedKeys(NioClientSocketPipelineSink.java:366) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.run(NioClientSocketPipelineSink.java:282) >>> at >>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>> at >>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>> at java.lang.Thread.run(Thread.java:724) >>> 2013-10-21 10:12:15,687 WARN >>> org.apache.giraph.comm.netty.handler.ResponseClientHandler: >>> exceptionCaught: Channel failed with remote address null >>> java.net.ConnectException: Connection refused >>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>> at >>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:708) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.connect(NioClientSocketPipelineSink.java:404) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.processSelectedKeys(NioClientSocketPipelineSink.java:366) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.run(NioClientSocketPipelineSink.java:282) >>> at >>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>> at >>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>> at java.lang.Thread.run(Thread.java:724) >>> 2013-10-21 10:12:15,686 INFO org.apache.giraph.comm.netty.NettyClient: >>> connectAllAddresses: Successfully added 0 connections, (0 total >>> connected) 1 failed, 3 failures total. >>> 2013-10-21 10:12:15,688 WARN org.apache.giraph.comm.netty.NettyClient: >>> connectAllAddresses: Future failed to connect with >>> hdnode02/172.24.10.72:30001 with 3 failures because of >>> java.net.ConnectException: Connection refused >>> 2013-10-21 10:12:15,688 INFO org.apache.giraph.comm.netty.NettyClient: >>> Using Netty without authentication. >>> 2013-10-21 10:12:15,688 INFO org.apache.giraph.comm.netty.NettyClient: >>> connectAllAddresses: Successfully added 0 connections, (0 total >>> connected) 1 failed, 4 failures total. >>> 2013-10-21 10:12:15,689 WARN org.apache.giraph.comm.netty.NettyClient: >>> connectAllAddresses: Future failed to connect with >>> hdnode02/172.24.10.72:30001 with 4 failures because of >>> java.net.ConnectException: Connection refused >>> 2013-10-21 10:12:15,689 INFO org.apache.giraph.comm.netty.NettyClient: >>> Using Netty without authentication. >>> 2013-10-21 10:12:15,690 WARN >>> org.apache.giraph.comm.netty.handler.ResponseClientHandler: >>> exceptionCaught: Channel failed with remote address null >>> java.net.ConnectException: Connection refused >>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>> at >>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:708) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.connect(NioClientSocketPipelineSink.java:404) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.processSelectedKeys(NioClientSocketPipelineSink.java:366) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.run(NioClientSocketPipelineSink.java:282) >>> at >>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>> at >>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>> at java.lang.Thread.run(Thread.java:724) >>> 2013-10-21 10:12:15,690 INFO org.apache.giraph.comm.netty.NettyClient: >>> connectAllAddresses: Successfully added 0 connections, (0 total >>> connected) 1 failed, 5 failures total. >>> 2013-10-21 10:12:15,692 WARN org.apache.giraph.comm.netty.NettyClient: >>> connectAllAddresses: Future failed to connect with >>> hdnode02/172.24.10.72:30001 with 5 failures because of >>> java.net.ConnectException: Connection refused >>> 2013-10-21 10:12:15,692 INFO org.apache.giraph.comm.netty.NettyClient: >>> Using Netty without authentication. >>> 2013-10-21 10:12:15,692 WARN >>> org.apache.giraph.comm.netty.handler.ResponseClientHandler: >>> exceptionCaught: Channel failed with remote address null >>> java.net.ConnectException: Connection refused >>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>> at >>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:708) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.connect(NioClientSocketPipelineSink.java:404) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.processSelectedKeys(NioClientSocketPipelineSink.java:366) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.run(NioClientSocketPipelineSink.java:282) >>> at >>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>> at >>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>> at java.lang.Thread.run(Thread.java:724) >>> 2013-10-21 10:12:15,693 INFO org.apache.giraph.comm.netty.NettyClient: >>> connectAllAddresses: Successfully added 0 connections, (0 total >>> connected) 1 failed, 6 failures total. >>> 2013-10-21 10:12:15,693 WARN org.apache.giraph.comm.netty.NettyClient: >>> connectAllAddresses: Future failed to connect with >>> hdnode02/172.24.10.72:30001 with 6 failures because of >>> java.net.ConnectException: Connection refused >>> 2013-10-21 10:12:15,693 INFO org.apache.giraph.comm.netty.NettyClient: >>> Using Netty without authentication. >>> 2013-10-21 10:12:15,694 WARN >>> org.apache.giraph.comm.netty.handler.ResponseClientHandler: >>> exceptionCaught: Channel failed with remote address null >>> java.net.ConnectException: Connection refused >>> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) >>> at >>> sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:708) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.connect(NioClientSocketPipelineSink.java:404) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.processSelectedKeys(NioClientSocketPipelineSink.java:366) >>> at >>> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.run(NioClientSocketPipelineSink.java:282) >>> at >>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>> at >>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>> at java.lang.Thread.run(Thread.java:724) >>> >> >> > > > -- > Claudio Martella > claudio.marte...@gmail.com >
