jobtracker日志如下：
org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager:Updatingthecurrentmasterkeyforgeneratingdelegationtokens2014-10-1122:02:35,606INFOorg.apache.hadoop.mapred.JobTracker:Schedulerconfiguredwith(memSizeForMapSlotOnJT,memSizeForReduceSlotOnJT,limitMaxMemForMapTasks,limitMaxMemForReduceTasks)(-1,-1,-1,-1)2014-10-1122:02:35,607INFOorg.apache.hadoop.util.HostsFileReader:Refreshinghosts(include/exclude)list2014-10-1122:02:35,611INFOorg.apache.hadoop.mapred.JobTracker:Startingjobtrackerwithowneraslab2014-10-1122:02:35,619INFOorg.apache.hadoop.ipc.Server:StartingSocketReader2014-10-1122:02:35,620INFOorg.apache.hadoop.metrics2.impl.MetricsSourceAdapter:MBeanforsourceRpcDetailedActivityForPort9001registered.2014-10-1122:02:35,620INFOorg.apache.hadoop.metrics2.impl.MetricsSourceAdapter:MBeanforsourceRpcActivityForPort9001registered.2014-10-1122:02:40,669INFOorg.mortbay.log:Loggingtoorg.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log)viaorg.mortbay.log.Slf4jLog2014-10-1122:02:40,697INFOorg.apache.hadoop.http.HttpServer:Addedglobalfiltersafety(class=org.apache.hadoop.http.HttpServer$QuotingInputFilter)2014-10-1122:02:40,699INFOorg.apache.hadoop.http.HttpServer:PortreturnedbywebServer.getConnectors()[0].getLocalPort()beforeopen()is-1.Openingthelisteneron500302014-10-1122:02:40,699INFOorg.apache.hadoop.http.HttpServer:listener.getLocalPort()returned50030webServer.getConnectors()[0].getLocalPort()returned500302014-10-1122:02:40,699INFOorg.apache.hadoop.http.HttpServer:Jettyboundtoport500302014-10-1122:02:40,699INFOorg.mortbay.log:jetty-6.1.262014-10-1122:02:40,892INFOorg.mortbay.log:[email protected]:500302014-10-1122:02:40,895INFOorg.apache.hadoop.metrics2.impl.MetricsSourceAdapter:MBeanforsourcejvmregistered.2014-10-1122:02:40,895INFOorg.apache.hadoop.metrics2.impl.MetricsSourceAdapter:MBeanforsourceJobTrackerMetricsregistered.2014-10-1122:02:40,903INFOorg.apache.hadoop.mapred.JobTracker:JobTrackerupat:90012014-10-1122:02:40,903INFOorg.apache.hadoop.mapred.JobTracker:JobTrackerwebserver:500302014-10-1122:02:40,911INFOorg.apache.hadoop.ipc.Server:IPCServerResponder:starting2014-10-1122:02:40,911INFOorg.apache.hadoop.ipc.Server:IPCServerlisteneron9001:starting2014-10-1122:02:40,912INFOorg.apache.hadoop.ipc.Server:IPCServerhandler0on9001:starting2014-10-1122:02:40,912INFOorg.apache.hadoop.ipc.Server:IPCServerhandler1on9001:starting2014-10-1122:02:40,912INFOorg.apache.hadoop.ipc.Server:IPCServerhandler2on9001:starting2014-10-1122:02:40,920INFOorg.apache.hadoop.ipc.Server:IPCServerhandler4on9001:starting2014-10-1122:02:40,920INFOorg.apache.hadoop.ipc.Server:IPCServerhandler3on9001:starting2014-10-1122:02:40,920INFOorg.apache.hadoop.ipc.Server:IPCServerhandler5on9001:starting2014-10-1122:02:40,920INFOorg.apache.hadoop.ipc.Server:IPCServerhandler6on9001:starting2014-10-1122:02:40,920INFOorg.apache.hadoop.ipc.Server:IPCServerhandler7on9001:starting2014-10-1122:02:40,920INFOorg.apache.hadoop.ipc.Server:IPCServerhandler8on9001:starting2014-10-1122:02:40,920INFOorg.apache.hadoop.ipc.Server:IPCServerhandler9on9001:starting2014-10-1122:02:40,920INFOorg.apache.hadoop.mapred.JobTracker:Settingsafemodetotrue.Requestedby:lab2014-10-1122:02:40,993INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:42,007INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:43,018INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:44,048INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:45,065INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:46,085INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:47,105INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:48,125INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:49,144INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:50,174INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:51,186INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:52,195INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:53,204INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:54,221INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:55,241INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:56,260INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:57,277INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:58,296INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:02:59,309INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:00,337INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:01,348INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:02,355INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:03,362INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:04,373INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:05,391INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:06,398INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:07,411INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:08,420INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:09,445INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:10,467INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:11,487INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:12,507INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:13,517INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:14,535INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:15,555INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:16,572INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:17,584INFOorg.apache.hadoop.mapred.JobTracker:HDFSinitializedbutnot'healthy'yet,waiting...2014-10-1122:03:18,612INFOorg.apache.hadoop.mapred.JobTracker:Settingsafemodetofalse.Requestedby:lab2014-10-1122:03:18,634INFOorg.apache.hadoop.mapred.JobTracker:Cleaningupthesystemdirectory2014-10-1122:03:18,715INFOorg.apache.hadoop.mapred.JobTracker:Historyserverbeinginitializedinembeddedmode2014-10-1122:03:18,717INFOorg.apache.hadoop.mapred.JobHistoryServer:Startedjobhistoryserverat:localhost:500302014-10-1122:03:18,717INFOorg.apache.hadoop.mapred.JobTracker:JobHistoryServerwebaddress:localhost:500302014-10-1122:03:18,717INFOorg.apache.hadoop.mapred.CompletedJobStatusStore:Completedjobstoreisinactive2014-10-1122:03:18,794INFOorg.apache.hadoop.mapred.JobTracker:Startingtherecoveryprocessfor0jobs...2014-10-1122:03:18,794INFOorg.apache.hadoop.mapred.JobTracker:Recoverydone!Recoverd0of0jobs.2014-10-1122:03:18,794INFOorg.apache.hadoop.mapred.JobTracker:RecoveryDuration(ms):02014-10-1122:03:18,794INFOorg.apache.hadoop.mapred.JobTracker:Refreshinghostsinformation2014-10-1122:03:18,802INFOorg.apache.hadoop.util.HostsFileReader:Settingtheincludesfileto2014-10-1122:03:18,802INFOorg.apache.hadoop.util.HostsFileReader:Settingtheexcludesfileto2014-10-1122:03:18,802INFOorg.apache.hadoop.util.HostsFileReader:Refreshinghosts(include/exclude)list2014-10-1122:03:18,802INFOorg.apache.hadoop.mapred.JobTracker:Decommissioning0nodes2014-10-1122:03:18,802INFOorg.apache.hadoop.mapred.JobTracker:StartingRUNNING2014-10-1122:03:19,198INFOorg.apache.hadoop.net.NetworkTopology:Addinganewnode:/default-rack/localhost2014-10-1122:03:19,199INFOorg.apache.hadoop.mapred.JobTracker:Addingtrackertracker_localhost:localhost/127.0.0.1:35152tohostlocalhost
新手，请大神们指导一下
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