Have you defined the IP of the DN in the slaves file?
Sent from my iPhone On May 12, 2011, at 7:27 PM, Bharath Mundlapudi <bharathw...@yahoo.com> wrote: > Is that all the messages in the datanode log? Do you see any SHUTDOWN message > also? > > -Bharath > > > > ________________________________ > From: Panayotis Antonopoulos <antonopoulos...@hotmail.com> > To: common-user@hadoop.apache.org > Sent: Thursday, May 12, 2011 6:07 PM > Subject: Datanode doesn't start but there is no exception in the log > > > Hello, > I am trying to set up Hadoop HDFS in a cluster for the first time. So far I > was using pseudo-distributed mode on my PC at home and everything was working > perfectly. > Tha NameNode starts but the DataNode doesn't start and the log contains the > following: > > 2011-05-13 04:01:13,663 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: > STARTUP_MSG: > /************************************************************ > STARTUP_MSG: Starting DataNode > STARTUP_MSG: host = clone1/147.102.4.129 > STARTUP_MSG: args = [] > STARTUP_MSG: version = 0.20.2-cdh3u0 > STARTUP_MSG: build = -r 81256ad0f2e4ab2bd34b04f53d25a6c23686dd14; compiled > by 'hudson' on Fri Mar 25 19:56:23 PDT 2011 > ************************************************************/ > 2011-05-13 04:01:14,019 INFO org.apache.hadoop.security.UserGroupInformation: > JAAS Configuration already set up for Hadoop, not re-installing. > 2011-05-13 04:01:14,143 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: > Registered FSDatasetStatusMBean > 2011-05-13 04:01:14,152 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: > Opened info server at 50010 > 2011-05-13 04:01:14,154 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: > Balancing bandwith is 1048576 bytes/s > 2011-05-13 04:01:14,206 INFO org.mortbay.log: Logging to > org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via > org.mortbay.log.Slf4jLog > 2011-05-13 04:01:14,272 INFO org.apache.hadoop.http.HttpServer: Added global > filtersafety (class=org.apache.hadoop.http.HttpServer$QuotingInputFilter) > 2011-05-13 04:01:14,278 INFO org.apache.hadoop.http.HttpServer: Port returned > by webServer.getConnectors()[0].getLocalPort() before open() is -1. Opening > the listener on 50075 > 2011-05-13 04:01:14,278 INFO org.apache.hadoop.http.HttpServer: > listener.getLocalPort() returned 50075 > webServer.getConnectors()[0].getLocalPort() returned 50075 > 2011-05-13 04:01:14,278 INFO org.apache.hadoop.http.HttpServer: Jetty bound > to port 50075 > 2011-05-13 04:01:14,278 INFO org.mortbay.log: jetty-6.1.26 > 2011-05-13 04:01:14,567 INFO org.mortbay.log: Started > SelectChannelConnector@0.0.0.0:50075 > 2011-05-13 04:01:14,570 INFO org.apache.hadoop.metrics.jvm.JvmMetrics: > Initializing JVM Metrics with processName=DataNode, sessionId=null > 2011-05-13 04:01:14,976 INFO org.apache.hadoop.ipc.Server: Starting Socket > Reader #1 for port 50020 > 2011-05-13 04:01:14,978 INFO org.apache.hadoop.ipc.metrics.RpcMetrics: > Initializing RPC Metrics with hostName=DataNode, port=50020 > 2011-05-13 04:01:14,981 INFO > org.apache.hadoop.ipc.metrics.RpcDetailedMetrics: Initializing RPC Metrics > with hostName=DataNode, port=50020 > 2011-05-13 04:01:14,984 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: > dnRegistration = DatanodeRegistration(clone1:50010, storageID=, > infoPort=50075, ipcPort=50020) > > Does anyone know what might be wrong?? > > Thank you in advance! > Panagiotis
