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From SiMaYunRui <myl...@hotmail.com>
Subject RE: how to debug hbase standalone?
Date Sat, 16 Aug 2014 00:24:16 GMT
Thanks Nick. I switched to IntelliJ, remote debug works well now. It's possible my eclipse
issue, but anyway, it works perfect for me now. Thanks a lot. :-) 

> From: ndimiduk@gmail.com
> Date: Fri, 15 Aug 2014 12:58:58 -0700
> Subject: Re: how to debug hbase standalone?
> To: user@hbase.apache.org
> 
> I debug a local hbase out of my git checkout by attaching to the remote
> process. I edit hbase-env.sh (there are lines you can uncomment) to start
> the processes with debugging enabled. Then from my dev environment
> (IntelliJ), I point it at the port and everything works.
> 
> I imagine it would work similarly if you've built from the sources in a
> dist tarball. It should be also possible to pull src jars from maven if
> you're working from a release.
> 
> How have you setup eclipse? Can you create a project from the hbase/pom.xml
> ?
> 
> -n
> 
> 
> On Fri, Aug 15, 2014 at 6:24 AM, SiMaYunRui <mylpis@hotmail.com> wrote:
> 
> >
> >
> >
> >
> >
> >
> >
> >
> > Hi,
> >
> >
> >
> > I am
> > writing to ask how to debug hbase-0.98 standalone mode thru eclipse.
> >
> >
> >
> > First I
> > imported hbase-0.98.2 into eclipse, and compiled successfully thru "mvn
> > clean install -DskipTests". Then I got an ClassNotFoundException when I
> > tried to debug/run the java application with main class configured as
> > "org.apache.hadoop.hbase.master.HMaster". I tried to add
> > hbase-server.jar into Classpath, still no luck.
> >
> >
> >
> >
> >
> > Later I
> > tried remote debug. I downloaded hbase-0.98.2-hadoop2.bin.tar. After
> > modified
> > "hbase" to enable remote debug, I could successfully start hbase.
> > Then I can make eclipse remote connect to the started java application thru
> > configured port. I can see the debug view and thread suspended. But my
> > source
> > code cannot by loaded correctly, "Source not found" error appears
> > even I have right setting in Source Lookup dialog.
> >
> >
> >
> >
> >
> > I read
> > lots of articles including reference book. But none of them actually work.
> > What's right way/configuration to debug HBase?
> > RegardsYunsima
> >
> >
 		 	   		  
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