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From Neetu Ojha <neetuojha.c...@gmail.com>
Subject Re: hbase-0.90.4 unable to execute java application to retrieve hbase table
Date Thu, 05 Jan 2012 11:55:25 GMT
Hi Ulrich
 Thanks a  lot again!!!

Regards
Neetu


On Thu, Jan 5, 2012 at 5:22 PM, Ulrich Staudinger <
ustaudinger@activequant.com> wrote:

> I just checked and I also include the hadoop dependency and exclude several
> packages from.
>
> see http://activequant.org/svn/aq2o/trunk/pom.xml for a working pom.
>
>
>
> On Thu, Jan 5, 2012 at 12:50 PM, Ulrich Staudinger <
> ustaudinger@activequant.com> wrote:
>
> > With maven it becomes quite trivial to create an hbase app.
> >
> > You would add the hbase dependency:
> >
> >               <dependency>
> >                       <groupId>org.apache.hbase</groupId>
> >                       <artifactId>hbase</artifactId>
> >                       <version>${hbase.version}</version>
> >               </dependency>
> >
> > and possibly the hbase repository
> >
> >               <repository>
> >                       <id>hbase</id>
> >                       <url>
> https://repository.apache.org/content/repositories/releases/</url>
> >               </repository>
> >
> > and you are ready to go.
> >
> > well, if you read into it, you'll understand what i say.
> >
> >
> > On Thu, Jan 5, 2012 at 12:41 PM, Neetu Ojha <neetuojha.cdac@gmail.com
> >wrote:
> >
> >> Thanks A lot!
> >>
> >>  Well Ulrich i am not at alll aware of maven!!!
> >>
> >>
> >> Regards
> >> Neetu Sharma
> >>
> >> On Thu, Jan 5, 2012 at 3:53 PM, Ulrich Staudinger <
> >> ustaudinger@activequant.com> wrote:
> >>
> >> > That's more a java related question.
> >> > With maven it is pretty straightforward to get this up and running,
> >> without
> >> > altering the CLASSPATH or even having HBase installed on your machine.
> >> >
> >> > Do you use maven?
> >> >
> >> >
> >> >
> >> > On Thu, Jan 5, 2012 at 10:34 AM, Neetu Ojha <neetuojha.cdac@gmail.com
> >> > >wrote:
> >> >
> >> > > Hello,
> >> > >
> >> > >
> >> > > I have installed HBase-0.90.4 on my local machine and as shown in
> >> "quick
> >> > > start " i installed/configured in standalone mode using my local
> file
> >> > > system of fedora-15. I have not started hadoop daemon assuming that
> >> its
> >> > not
> >> > > needed as its completely standalone config. All the required libs
> that
> >> > > comes with the package are there. I faced lot of difficulty in
> >> compiling
> >> > > the simple code itself.I set CLASSPATH, in hbase-env.sh set
> >> > HBASE_CLASSPATH
> >> > > but now it doen'n run. I took a code from the net and has created
> the
> >> > > required table in the hbase.
> >> > >
> >> > > When   I am trying to execute a very basic java code using
> >> Hbase-0.90.4
> >> > > API. some how it compiled but on execution it throws exception:
> >> > > java MyLittleHBaseClient
> >> > > Exception in thread "main" java.lang.NoClassDefFoundError:
> >> > > org/apache/commons/logging/LogFactory
> >> > >    at
> >> > org.apache.hadoop.conf.Configuration.<clinit>(Configuration.java:139)
> >> > >    at MyLittleHBaseClient.main(MyLittleHBaseClient.java:21)
> >> > > Caused by: java.lang.ClassNotFoundException:
> >> > > org.apache.commons.logging.LogFactory
> >> > >    at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
> >> > >    at java.security.AccessController.doPrivileged(Native Method)
> >> > >    at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
> >> > >    at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
> >> > >    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
> >> > >    at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
> >> > >    ... 2 more
> >> > >
> >> > >
> >> > > Kindly see if any one has experienced the same issue at any point
of
> >> > time.
> >> > > As for me its a long way ahead, hbase over HDFS and then hadoop
> >> > > cluster.......
> >> > >
> >> > >
> >> > >  Thanks & Regards
> >> > >  Neetu sharma
> >> > >
> >> >
> >> >
> >> >
> >> > --
> >> > Ulrich Staudinger
> >> >
> >> > <http://goog_958005736>http://www.activequant.com
> >> > Connect online: https://www.xing.com/profile/Ulrich_Staudinger
> >> >
> >>
> >
> >
> >
> > --
> > Ulrich Staudinger
> >
> > <http://goog_958005736>http://www.activequant.com
> > Connect online: https://www.xing.com/profile/Ulrich_Staudinger
> >
>
>
>
> --
> Ulrich Staudinger
>
> <http://goog_958005736>http://www.activequant.com
> Connect online: https://www.xing.com/profile/Ulrich_Staudinger
>

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