从hdfs加载数据并使用pig写入hbase时出错

xurqigkl  于 2021-06-21  发布在  Pig
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如何将hdfs中的mapreduce程序的输出数据加载到hbase中?
我尝试运行以下pig命令将数据从hdfs加载到hbase:-

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');

哪里, hdfs://b**/user/user1/development/hbase/output/part-00000 Map是否减少了输出 mydata 是否创建了hbase表名 mycf 是列族名称
我得到以下信息error:-

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)
ogsagwnx

ogsagwnx1#

仅从数据源字符串中删除hbase://schema,如下所示:使用org.apache.pig.backend.hadoop.hbase.hbasetorage('mycf:strdata2');

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