2012-04-12 9 views
0

hdfsにあるmapreduceプログラムの出力データをhbaseにロードする方法は?hdfsからhbaseにデータをロードするには?

私はHBaseのにHDFSからデータをロードするために、次の豚のコマンドを実行しようとした: -

A = LOAD 'hdfs://b**/user/user1/development/hbase/output/part-00000' USING PigStorage('t') as (strdata1:chararray, strdata2:chararray); 
STORE A INTO 'hbase://mydata' USING org.apache.pig.backend.hadoop.hbase.HBaseStorage('mycf:strdata2'); 

hdfs://b**/user/user1/development/hbase/output/part-00000が出力mydataを地図削減であり、 mycfを作成したHBaseのテーブル名が列です家族の名前

私は次のようなエラーになっています: -

ERROR 2017: Internal error creating job configuration. 

org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobCreationException: ERROR 2017: Internal error creating job configuration. 
    at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.getJob(JobControlCompiler.java:673) 
    at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.compile(JobControlCompiler.java:256) 
    at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:147) 
    at org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.execute(HExecutionEngine.java:378) 
    at org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1198) 
    at org.apache.pig.PigServer.execute(PigServer.java:1190) 
    at org.apache.pig.PigServer.access$100(PigServer.java:128) 
    at org.apache.pig.PigServer$Graph.execute(PigServer.java:1517) 
    at org.apache.pig.PigServer.executeBatchEx(PigServer.java:362) 
    at org.apache.pig.PigServer.executeBatch(PigServer.java:329) 
    at org.apache.pig.tools.grunt.GruntParser.executeBatch(GruntParser.java:112) 
    at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:169) 
    at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:141) 
    at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:90) 
    at org.apache.pig.Main.run(Main.java:406) 
    at org.apache.pig.Main.main(Main.java:107) 
Caused by: java.lang.IllegalArgumentException: java.net.URISyntaxException: Relative path in absolute URI: hbase://mydata_logs at org.apache.hadoop.fs.Path.initialize(Path.java:148) 
    at org.apache.hadoop.fs.Path.<init>(Path.java:71) 
    at org.apache.hadoop.fs.Path.<init>(Path.java:45) 
    at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler.getJob(JobControlCompiler.java:476) 
    ... 15 more 
Caused by: java.net.URISyntaxException: Relative path in absolute URI: hbase://mydata_logs at java.net.URI.checkPath(URI.java:1787) 
    at java.net.URI.<init>(URI.java:735) 
    at org.apache.hadoop.fs.Path.initialize(Path.java:145) 
+1

これは役立ちますか? - http://blog.whitepages.com/2011/10/27/hbase-storage-and-pig/ - この記事の「はじめに」セクションでenv変数を設定しましたか? –

答えて

1

ONLをyそのようなデータソース文字列からhbase://スキーマを削除します。 STORE A INTO 'mydata' USING org.apache.pig.backend.hadoop.hbase.HBaseStorage( 'mycf:strdata2');

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