Thanks Robert, I got your reference. Its running now :-)
Regards Yogesh Kumar ________________________________ From: Robert Molina [[email protected]] Sent: Wednesday, October 31, 2012 6:50 AM To: [email protected] Subject: Re: ERROR:: TaskTracker is not STARTING.. Hi Yogesh, For the task tracker node that is having the issue, is the ip address 10.209.135.24? What's the localhost mapped to within that machines etc/hosts file? On Fri, Oct 26, 2012 at 3:29 AM, <[email protected]<mailto:[email protected]>> wrote: Hi All, I am trying to run Hadoop cluster but TaskTracker is not running, I have cluster of two machines 1st Machine Namenode+Datanode 2nd Machine DataNode. here is the TaskTracker's Log file. 2012-10-26 15:45:35,405 INFO org.apache.hadoop.mapred.TaskTracker: STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting TaskTracker STARTUP_MSG: host = MasterNode/10.203.33.69<http://10.203.33.69> STARTUP_MSG: args = [] STARTUP_MSG: version = 0.20.2 STARTUP_MSG: build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20 -r 911707; compiled by 'chrisdo' on Fri Feb 19 08:07:34 UTC 2010 ************************************************************/ 2012-10-26 15:45:35,515 INFO org.mortbay.log: Logging to org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via org.mortbay.log.Slf4jLog 2012-10-26 15:45:35,589 INFO org.apache.hadoop.http.HttpServer: Port returned by webServer.getConnectors()[0].getLocalPort() before open() is -1. Opening the listener on 50060 2012-10-26 15:45:35,600 INFO org.apache.hadoop.http.HttpServer: listener.getLocalPort() returned 50060 webServer.getConnectors()[0].getLocalPort() returned 50060 2012-10-26 15:45:35,600 INFO org.apache.hadoop.http.HttpServer: Jetty bound to port 50060 2012-10-26 15:45:35,601 INFO org.mortbay.log: jetty-6.1.14 2012-10-26 15:45:35,849 INFO org.mortbay.log: Started [email protected]:50060<http://[email protected]:50060> 2012-10-26 15:45:35,852 INFO org.apache.hadoop.metrics.jvm.JvmMetrics: Initializing JVM Metrics with processName=TaskTracker, sessionId= 2012-10-26 15:45:35,858 ERROR org.apache.hadoop.mapred.TaskTracker: Can not start task tracker because java.net.BindException: Problem binding to localhost/10.209.135.24:0<http://10.209.135.24:0> : Can't assign requested address at org.apache.hadoop.ipc.Server.bind(Server.java:190) at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:253) at org.apache.hadoop.ipc.Server.<init>(Server.java:1026) at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:488) at org.apache.hadoop.ipc.RPC.getServer(RPC.java:450) at org.apache.hadoop.mapred.TaskTracker.initialize(TaskTracker.java:497) at org.apache.hadoop.mapred.TaskTracker.<init>(TaskTracker.java:934) at org.apache.hadoop.mapred.TaskTracker.main(TaskTracker.java:2833) Caused by: java.net.BindException: Can't assign requested address at sun.nio.ch.Net.bind(Native Method) at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:124) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:59) at org.apache.hadoop.ipc.Server.bind(Server.java:188) ... 7 more 2012-10-26 15:45:35,859 INFO org.apache.hadoop.mapred.TaskTracker: SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down TaskTracker at MasterNode/10.203.33.69<http://10.203.33.69> ************************************************************/ Please Suggest Regards Yogesh Kumar Please do not print this email unless it is absolutely necessary. The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. www.wipro.com<http://www.wipro.com> Please do not print this email unless it is absolutely necessary. The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. www.wipro.com
