When you say "freeze" you mean there is nothing rolling in the log?
Sent from my iPhone On May 13, 2011, at 2:28 AM, Panayotis Antonopoulos <antonopoulos...@hotmail.com> wrote: > > There is no shutdown message until I shutdown the DataNode. > > I used hostname of the machine that will run the DataNode and I now used the > IP but there is no difference. > Again the DataNode seems to freeze and the output at the log is the one I > mentioned before. > > > >> Subject: Re: Datanode doesn't start but there is no exception in the log >> From: highpoint...@gmail.com >> Date: Thu, 12 May 2011 23:59:02 -0600 >> To: common-user@hadoop.apache.org >> >> 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 >
