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Packages that use JobTracker | |
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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 |
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Methods in org.apache.hadoop.mapred that return JobTracker | |
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static JobTracker |
JobTracker.startTracker(JobConf conf)
Start the JobTracker with given configuration. |
static JobTracker |
JobTracker.startTracker(JobConf conf,
String identifier)
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Methods in org.apache.hadoop.mapred with parameters of type JobTracker | |
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static boolean |
JobHistory.init(JobTracker jobTracker,
JobConf conf,
String hostname,
long jobTrackerStartTime)
Initialize JobHistory files. |
Constructors in org.apache.hadoop.mapred with parameters of type JobTracker | |
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JobInProgress(JobID jobid,
JobConf conf,
JobTracker tracker)
Create an almost empty JobInProgress, which can be used only for tests |
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TaskInProgress(JobID jobid,
String jobFile,
int numMaps,
int partition,
JobTracker jobtracker,
JobConf conf,
JobInProgress job,
int numSlotsRequired)
Constructor for ReduceTask |
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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 |
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Methods in org.apache.hadoop.mapreduce.server.jobtracker with parameters of type JobTracker | |
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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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