Thank you for trying to help me out. Here's the error that's in my log file
ERROR 2998: Unhandled internal error. org/apache/pig/Slicer
java.lang.NoClassDefFoundError: org/apache/pig/Slicer
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)
at java.lang.ClassLoader.defineClass(ClassLoader.java:616)
at
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:296)
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.pig.impl.PigContext.resolveClassName(PigContext.java:422)
at
org.apache.pig.impl.PigContext.instantiateFuncFromSpec(PigContext.java:452)
at
org.apache.pig.impl.logicalLayer.parser.QueryParser.NonEvalFuncSpec(QueryParser.java:5087)
at
org.apache.pig.impl.logicalLayer.parser.QueryParser.LoadClause(QueryParser.java:1434)
at
org.apache.pig.impl.logicalLayer.parser.QueryParser.BaseExpr(QueryParser.java:1245)
at
org.apache.pig.impl.logicalLayer.parser.QueryParser.Expr(QueryParser.java:911)
at
org.apache.pig.impl.logicalLayer.parser.QueryParser.Parse(QueryParser.java:700)
at
org.apache.pig.impl.logicalLayer.LogicalPlanBuilder.parse(LogicalPlanBuilder.java:63)
at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1164)
at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1114)
at org.apache.pig.PigServer.registerQuery(PigServer.java:425)
at
org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:737)
at
org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:324)
at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:162)
at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:138)
at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:75)
at org.apache.pig.Main.main(Main.java:357)
Caused by: java.lang.ClassNotFoundException: org.apache.pig.Slicer
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)
... 32 more
On Mon, Jun 28, 2010 at 7:56 PM, Dmitriy Ryaboy <[email protected]> wrote:
> Pavel,
> What does the log say?
>
> I am guessing you need to a) make sure that all the hbase config stuff is
> on
> the classpath and b) load 'hbase://silk1' (no host:port)
>
> -D
>
> On Mon, Jun 28, 2010 at 10:37 AM, Pavel Gutin <[email protected]>
> wrote:
>
> > My apologies, i pasted the wrong line. I was testing to see if pig was
> able
> > to locate the JAR by misspelling the name on purpose
> >
> > Here's the correct error.
> >
> > grunt> a = load 'hbase://localhost:60000/silk1' USING
> > com.twitter.elephantbird.pig.load.HBaseLoader('f1:destination_port') AS
> > (destination_port);
> > 2010-06-28 13:19:01,288 [main] ERROR org.apache.pig.tools.grunt.Grunt -
> > ERROR 2998: Unhandled internal error. org/apache/pig/Slicer
> > Details at logfile:
> > /usr/local/hadoop/pigtmp/pig-0.7.0/pig_1277744862785.log
> > grunt>
> >
> >
> > On Mon, Jun 28, 2010 at 1:34 PM, Pavel Gutin <[email protected]>
> wrote:
> >
> > > This seems like it might work for me. I downloaded it, compiled it, and
> > > added the JAR to PIG_CLASSPATH
> > >
> > > However, when i try to run the following command, i get an error
> > >
> > > grunt> a = load 'hbase://myTable' USING
> > > co.twitter.elephantbird.pig.load.HBaseLoader('f1:col1') AS (col1);
> > > 2010-06-28 13:13:59,607 [main] ERROR org.apache.pig.tools.grunt.Grunt -
> > > ERROR 1070: Could not resolve
> > co.twitter.elephantbird.pig.load.HBaseLoader
> > > using imports: [, org.apache.pig.builtin.,
> org.apache.pig.impl.builtin.]
> > > Details at logfile:
> > > /usr/local/hadoop/pigtmp/pig-0.7.0/pig_1277744862785.log
> > > grunt>
> > >
> > > I have a feeling I am not referencing the table the right way.
> > >
> > > On Mon, Jun 28, 2010 at 11:43 AM, Dmitriy Ryaboy <[email protected]
> > >wrote:
> > >
> > >> There's an HBase LoadFunc that works with 0.6 in Elephant-Bird.
> > >> http://github.com/kevinweil/elephant-bird
> > >>
> > >> There are slides here that show usage:
> > >>
> > >>
> >
> http://squarecog.wordpress.com/2010/05/20/pig-hbase-hadoop-and-twitter-hug-talk-slides/
> > >>
> > >> -D
> > >>
> > >> On Mon, Jun 28, 2010 at 7:59 AM, Pavel Gutin <[email protected]>
> > >> wrote:
> > >>
> > >> > I am trying to get Pig to query my HBase table, but I cannot find
> any
> > >> > examples on the web. Can anyone provide me with a simple example?
> > >> >
> > >> > The best I could find so far, was a little blurb on the following
> page
> > >> > http://wiki.apache.org/pig/PigMultiQueryPerformanceSpecificationbut
> > >> that
> > >> > didn't help much.
> > >> >
> > >> > Thanks in advance.
> > >> >
> > >> > - Pavel
> > >> >
> > >>
> > >
> > >
> >
>
