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Packages that use Tool | |
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org.apache.hadoop.dfs | A distributed implementation of FileSystem . |
org.apache.hadoop.examples | Hadoop example code. |
org.apache.hadoop.examples.dancing | This package is a distributed implementation of Knuth's dancing links algorithm that can run under Hadoop. |
org.apache.hadoop.fs | An abstract file system API. |
org.apache.hadoop.fs.s3 | A distributed, block-based implementation of FileSystem that uses Amazon S3
as a backing store. |
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.util | Common utilities. |
Uses of Tool in org.apache.hadoop.dfs |
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Classes in org.apache.hadoop.dfs that implement Tool | |
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class |
Balancer
The balancer is a tool that balances disk space usage on an HDFS cluster when some datanodes become full or when new empty nodes join the cluster. |
class |
DFSAdmin
This class provides some DFS administrative access. |
class |
DFSck
This class provides rudimentary checking of DFS volumes for errors and sub-optimal conditions. |
Uses of Tool in org.apache.hadoop.examples |
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Classes in org.apache.hadoop.examples that implement Tool | |
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class |
Grep
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class |
Join
This is the trivial map/reduce program that does absolutely nothing other than use the framework to fragment and sort the input values. |
class |
MultiFileWordCount
MultiFileWordCount is an example to demonstrate the usage of MultiFileInputFormat. |
class |
PiEstimator
A Map-reduce program to estimaate the valu eof Pi using monte-carlo method. |
class |
RandomTextWriter
This program uses map/reduce to just run a distributed job where there is no interaction between the tasks and each task writes a large unsorted random sequence of words. |
class |
RandomWriter
This program uses map/reduce to just run a distributed job where there is no interaction between the tasks and each task write a large unsorted random binary sequence file of BytesWritable. |
class |
SleepJob
Dummy class for testing MR framefork. |
class |
Sort
This is the trivial map/reduce program that does absolutely nothing other than use the framework to fragment and sort the input values. |
class |
WordCount
This is an example Hadoop Map/Reduce application. |
Uses of Tool in org.apache.hadoop.examples.dancing |
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Classes in org.apache.hadoop.examples.dancing that implement Tool | |
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class |
DistributedPentomino
Launch a distributed pentomino solver. |
Uses of Tool in org.apache.hadoop.fs |
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Classes in org.apache.hadoop.fs that implement Tool | |
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class |
FsShell
Provide command line access to a FileSystem. |
Uses of Tool in org.apache.hadoop.fs.s3 |
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Classes in org.apache.hadoop.fs.s3 that implement Tool | |
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class |
MigrationTool
This class is a tool for migrating data from an older to a newer version of an S3 filesystem. |
Uses of Tool in org.apache.hadoop.mapred |
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Classes in org.apache.hadoop.mapred that implement Tool | |
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class |
JobClient
JobClient is the primary interface for the user-job to interact
with the JobTracker . |
class |
JobShell
Provide command line parsing for JobSubmission job submission looks like hadoop jar -libjars |
Uses of Tool in org.apache.hadoop.util |
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Methods in org.apache.hadoop.util with parameters of type Tool | |
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static int |
ToolRunner.run(Configuration conf,
Tool tool,
String[] args)
Runs the given Tool by run(String[]) , after
parsing with the given generic arguments. |
static int |
ToolRunner.run(Tool tool,
String[] args)
Runs the Tool with its Configuration . |
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