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https://issues.apache.org/jira/browse/HCATALOG-302?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Rohini Palaniswamy reassigned HCATALOG-302:
-------------------------------------------
Assignee: Rohini Palaniswamy
> unable to write to hbase channel. HBaseHCatStorageHandler class not found
> -------------------------------------------------------------------------
>
> Key: HCATALOG-302
> URL: https://issues.apache.org/jira/browse/HCATALOG-302
> Project: HCatalog
> Issue Type: Bug
> Components: hbase
> Affects Versions: 0.4
> Reporter: David Capwell
> Assignee: Rohini Palaniswamy
>
> This is the pig script:
> PigServer pigServer = PigServerBuilder.create(this.client.getConf());
> pigServer.registerQuery("A = LOAD '"+input+"' USING PigStorage()
> AS(key:chararray, value:chararray);");
> pigServer.registerQuery("STORE A INTO '"+this.getDb().getName() + "." +
> this.getTable().getName()+"' USING org.apache.hcatalog.pig.HCatStorer();");
> Error:
> 2012-03-09 03:04:12,105 WARN org.apache.hadoop.mapred.Child: Error running
> child
> java.io.IOException: Error in loading storage
> handler.org.apache.hcatalog.hbase.HBaseHCatStorageHandler
> at
> org.apache.hcatalog.common.HCatUtil.getStorageHandler(HCatUtil.java:518)
> at
> org.apache.hcatalog.common.HCatUtil.getStorageHandler(HCatUtil.java:474)
> at
> org.apache.hcatalog.mapreduce.HCatBaseOutputFormat.getOutputFormat(HCatBaseOutputFormat.java:77)
> at
> org.apache.hcatalog.mapreduce.HCatOutputFormat.getOutputCommitter(HCatOutputFormat.java:250)
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputCommitter.getCommitters(PigOutputCommitter.java:89)
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputCommitter.<init>(PigOutputCommitter.java:67)
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormat.getOutputCommitter(PigOutputFormat.java:278)
> at org.apache.hadoop.mapred.Task.initialize(Task.java:515)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:353)
> at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1082)
> at org.apache.hadoop.mapred.Child.main(Child.java:249)
> Caused by: java.lang.ClassNotFoundException:
> org.apache.hcatalog.hbase.HBaseHCatStorageHandler
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:247)
> at
> org.apache.hcatalog.common.HCatUtil.getStorageHandler(HCatUtil.java:512)
> ... 13 more
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