Uses of Class org.apache.hadoop.mapred.JobTracker (Hadoop 0.20.2-cdh3u3 API)
Date: 2012-03-20

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## Uses of Class
org.apache.hadoop.mapred.JobTracker

Packages that use JobTracker
org.apache.hadoop.mapred | A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner.
org.apache.hadoop.mapreduce.server.jobtracker |

Uses of JobTracker in org.apache.hadoop.mapred

Methods in org.apache.hadoop.mapred that return JobTracker
`static JobTracker` | `JobTracker.startTracker(JobConf conf)` Start the JobTracker with given configuration.
`static JobTracker` | `JobTracker.startTracker(JobConf conf, String identifier)`

Methods in org.apache.hadoop.mapred with parameters of type JobTracker
`static void` | `JobHistory.init(JobTracker jobTracker, JobConf conf, String hostname, long jobTrackerStartTime)` Initialize JobHistory files.

Constructors in org.apache.hadoop.mapred with parameters of type JobTracker
`JobInProgress(JobID jobid, JobConf conf, JobTracker tracker)` Create an almost empty JobInProgress, which can be used only for tests
`TaskInProgress(JobID jobid, String jobFile, int numMaps, int partition, JobTracker jobtracker, JobConf conf, JobInProgress job, int numSlotsRequired)` Constructor for ReduceTask
`TaskInProgress(JobID jobid, String jobFile, JobSplit.TaskSplitMetaInfo split, JobTracker jobtracker, JobConf conf, JobInProgress job, int partition, int numSlotsRequired)` Constructor for MapTask

Uses of JobTracker in org.apache.hadoop.mapreduce.server.jobtracker

Methods in org.apache.hadoop.mapreduce.server.jobtracker with parameters of type JobTracker
`void` | `JobTrackerJspHelper.generateSummaryTable(javax.servlet.jsp.JspWriter out, JobTracker tracker)` Generates an XML-formatted block that summarizes the state of the JobTracker.

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