Database Reference
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Listing 13-6. Hadoop JobTracker Log
2013-11-24 06:35:12,972 INFO org.apache.hadoop.mapred.JobTracker:
STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting JobTracker
STARTUP_MSG: host = RD00155XXXXXX/xxx.xx.xx.xx
STARTUP_MSG: args = []
STARTUP_MSG: version = 1.2.0.1.3.1.0-06
STARTUP_MSG: build = git@github.com:hortonworks/hadoop-monarch.git on branch
(no branch) -r f4cb3bb77cf3cc20c863de73bd6ef21cf069f66f; compiled by 'jenkins'
on Wed Oct 02 21:38:25 Coordinated Universal Time 2013
STARTUP_MSG: java = 1.7.0-internal
************************************************************/
2013-11-24 06:35:13,925 WARN org.apache.hadoop.metrics2.impl.MetricsSystemImpl:
Source name ugi already exists!
2013-11-24 06:35:13,925 INFO org.apache.hadoop.security.token.delegation.
AbstractDelegationTokenSecretManager:
Updating the current master key for generating delegation tokens
2013-11-24 06:35:13,940 INFO org.apache.hadoop.mapred.JobTracker:
Scheduler configured with (memSizeForMapSlotOnJT, memSizeForReduceSlotOnJT,
limitMaxMemForMapTasks, limitMaxMemForReduceTasks) (-1, -1, -1, -1)
2013-11-24 06:35:14,347 INFO org.apache.hadoop.http.HttpServer: listener.getLocalPort()
returned 50030 webServer.getConnectors()[0].getLocalPort() returned 50030
2013-11-24 06:35:14,362 INFO org.apache.hadoop.http.HttpServer:
Jetty bound to port 50030
2013-11-24 06:35:16,264 INFO org.apache.hadoop.mapred.JobTracker:
Setting safe mode to false. Requested by : hdp
2013-11-24 06:35:16,329 INFO org.apache.hadoop.util.NativeCodeLoader:
Loaded the native-hadoop library
2013-11-24 06:35:16,387 INFO org.apache.hadoop.mapred.JobTracker:
Cleaning up the system directory
2013-11-24 06:35:17,172 INFO org.apache.hadoop.mapred.JobHistory:
Creating DONE folder at
wasb://democlustercontainer@democluster.blob.core.windows.net/mapred/history/done
2013-11-24 06:35:17,536 INFO org.apache.hadoop.mapred.JobTracker:
History server being initialized in embedded mode
2013-11-24 06:35:17,555 INFO org.apache.hadoop.mapred.JobHistoryServer:
Started job history server at: 0.0.0.0:50030
Adding a new node: /fd0/ud0/workernode0
2013-11-24 06:35:18,363 INFO org.apache.hadoop.mapred.JobTracker:
Adding tracker tracker_workernode0:127.0.0.1/127.0.0.1:49186 to host workernode0
2013-11-24 06:35:19,083 INFO org.apache.hadoop.net.NetworkTopology:
Adding a new node: /fd1/ud1/workernode1
2013-11-24 06:35:19,094 INFO org.apache.hadoop.mapred.JobTracker:
Adding tracker tracker_workernode1:127.0.0.1/127.0.0.1:49193 to host workernode1
2013-11-24 06:35:19,365 INFO org.apache.hadoop.mapred.CapacityTaskScheduler:
Initializing 'joblauncher' queue with cap=25.0, maxCap=25.0, ulMin=100,
ulMinFactor=100.0, supportsPriorities=false, maxJobsToInit=750, maxJobsToAccept=7500,
maxActiveTasks=200000, maxJobsPerUserToInit=750,
maxJobsPerUserToAccept=7500, maxActiveTasksPerUser=100000
2013-11-24 06:35:19,367 INFO org.apache.hadoop.mapred.CapacityTaskScheduler:
 
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