The jobtracker log is as follows:
org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager: Updating the current master key for generating delegation tokens 2014-10-11 22:02:35,606 INFO org.apache.hadoop.mapred.JobTracker: Scheduler configured with (memSizeForMapSlotOnJT, memSizeForReduceSlotOnJT, limitMaxMemForMapTasks, limitMaxMemForReduceTasks) (-1, -1, -1, -1) 2014-10-11 22:02:35,607 INFO org.apache.hadoop.util.HostsFileReader: Refreshing hosts (include/exclude) list 2014-10-11 22:02:35,611 INFO org.apache.hadoop.mapred.JobTracker: Starting jobtracker with owner as lab 2014-10-11 22:02:35,619 INFO org.apache.hadoop.ipc.Server: Starting SocketReader 2014-10-11 22:02:35,620 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source RpcDetailedActivityForPort9001 registered. 2014-10-11 22:02:35,620 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source RpcActivityForPort9001 registered. 2014-10-11 22:02:40,669 INFO org.mortbay.log: Logging to org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via org.mortbay.log.Slf4jLog 2014-10-11 22:02:40,697 INFO org.apache.hadoop.http.HttpServer: Added global filtersafety (class=org.apache.hadoop.http.HttpServer$QuotingInputFilter) 2014-10-11 22:02:40,699 INFO org.apache.hadoop.http.HttpServer: Port returned by webServer.getConnectors()[0].getLocalPort() before open() is -1. Opening the listener on 50030 2014-10-11 22:02:40,699 INFO org.apache.hadoop.http.HttpServer: listener.getLocalPort() returned 50030 webServer.getConnectors()[0].getLocalPort() returned 50030 2014-10-11 22:02:40,699 INFO org.apache.hadoop.http.HttpServer: Jetty bound to port 50030 2014-10-11 22:02:40,699 INFO org.mortbay.log: jetty-6.1.26 2014-10-11 22:02:40,892 INFO org.mortbay.log: Started [email protected]:50030 2014-10-11 22:02:40,895 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source jvm registered. 2014-10-11 22:02:40,895 INFO org.apache.hadoop.metrics2.impl.MetricsSourceAdapter: MBean for source JobTrackerMetrics registered. 2014-10-11 22:02:40,903 INFO org.apache.hadoop.mapred.JobTracker: JobTracker up at: 9001 2014-10-11 22:02:40,903 INFO org.apache.hadoop.mapred.JobTracker: JobTracker webserver: 50030 2014-10-11 22:02:40,911 INFO org.apache.hadoop.ipc.Server: IPC Server Responder: starting 2014-10-11 22:02:40,911 INFO org.apache.hadoop.ipc.Server: IPC Server listener on 9001: starting 2014-10-11 22:02:40,912 INFO org.apache.hadoop.ipc.Server: IPC Server handler 0 on 9001: starting 2014-10-11 22:02:40,912 INFO org.apache.hadoop.ipc.Server: IPC Server handler 1 on 9001: starting 2014-10-11 22:02:40,912 INFO org.apache.hadoop.ipc.Server: IPC Server handler 2 on 9001: starting 2014-10-11 22:02:40,920 INFO org.apache.hadoop.ipc.Server: IPC Server handler 4 on 9001: starting 2014-10-11 22:02:40,920 INFO org.apache.hadoop.ipc.Server: IPC Server handler 3 on 9001: starting 2014-10-11 22:02:40,920 INFO org.apache.hadoop.ipc.Server: IPC Server handler 5 on 9001: starting 2014-10-11 22:02:40,920 INFO org.apache.hadoop.ipc.Server: IPC Server handler 6 on 9001: starting 2014-10-11 22:02:40,920 INFO org.apache.hadoop.ipc.Server: IPC Server handler 7 on 9001: starting 2014-10-11 22:02:40,920 INFO org.apache.hadoop.ipc.Server: IPC Server handler 8 on 9001: starting 2014-10-11 22:02:40,920 INFO org.apache.hadoop.ipc.Server: IPC Server handler 9 on 9001: starting 2014-10-11 22:02:40,920 INFO org.apache.hadoop.mapred.JobTracker: Setting safe mode to true. Requested by : lab 2014-10-11 22:02:40,993 INFO org.apache.hadoop.mapred.JobTracker: HDFS initialized but not 'healthy' yet, waiting... 2014-10-11 22:02:42, 007 INFO org. Apache. Hadoop. Mapred. JobTracker: HDFS initialized but not 'healthy' yet, waiting... 2014-10-11 22:02:43, 018 INFO org. Apache. Hadoop. Mapred. JobTracker: HDFS initialized but not 'healthy' yet, waiting... 2014-10-11 22:02:44, 048 INFO org. Apache. Hadoop. Mapred. JobTracker: HDFS initialized but not 'healthy' yet, waiting... 2014-10-11 22:02:45, 065 INFO org. Apache. Hadoop. Mapred. JobTracker: HDFS initialized but not 'healthy' yet, waiting... 2014-10-11 22:02:46, 085 INFO org. Apache. Hadoop. Mapred. JobTracker: HDFS initialized but not 'healthy' yet, waiting... 2014-10-11 22:02:47, 105 INFO org. Apache. Hadoop. Mapred. JobTracker: HDFS initialized but not 'healthy' yet, waiting... 2014-10-11 22:02:48, 125 INFO org. Apache. Hadoop. Mapred. JobTracker: HDFS initialized but not 'healthy' yet, waiting... 2014-10-11 22:02:49, 144 INFO org. Apache. Hadoop. Mapred. JobTracker: HDFS initialized but not 'healthy' yet, waiting... 2014-10-11 22:02:50, 174 INFO org. Apache. Hadoop. Mapred. JobTracker: HDFS initialized but not 'healthy' yet, waiting... 2014-10-11 22:02:51, 186 INFO org. Apache. Hadoop. Mapred. JobTracker: HDFS initialized but not 'healthy' yet, waiting... 2014-10-11 22:02:52, 195 INFO org. Apache. Hadoop. Mapred. JobTracker: HDFS initialized but not 'healthy' yet, waiting... nullnullnullnullnullnullnullnull