Are you sure the iptables rules were applied to all your servers? If you run the command sudo iptables -L does it show the ports as open?
On Mon, Oct 21, 2013 at 8:16 PM, Andro Bermúdez Serrano < andro.bermu...@gmail.com> wrote: > 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 > > >