Order can be important. Don't forget to include conf directories. Below is
from an eclipse .classpath that seems to work for me:
<classpathentry kind="lib" path="conf"/>
<classpathentry kind="src" path="src/test"/>
<classpathentry kind="src" path="src/java"/>
<classpathentry kind="lib" path="lib/jackson-core-asl-1.0.1.jar"/>
<classpathentry kind="lib" path="build/lib/jetty-6.1.14.jar"/>
<classpathentry kind="lib" path="lib/commons-cli-2.0-SNAPSHOT.jar"/>
<classpathentry kind="lib"
path="lib/commons-el-from-jetty-5.1.4.jar"/>
<classpathentry kind="lib" path="lib/commons-httpclient-3.0.1.jar"/>
<classpathentry kind="lib" path="lib/commons-logging-1.0.4.jar"/>
<classpathentry kind="lib"
path="lib/commons-logging-api-1.0.4.jar"/>
<classpathentry kind="lib" path="lib/commons-math-1.1.jar"/>
<classpathentry kind="lib" path="lib/jasper-compiler-5.5.12.jar"/>
<classpathentry kind="lib" path="lib/jasper-runtime-5.5.12.jar"/>
<classpathentry kind="lib" path="lib/jetty-6.1.14.jar"/>
<classpathentry kind="lib" path="lib/jetty-util-6.1.14.jar"/>
<classpathentry kind="lib" path="lib/jruby-complete-1.3.1.jar"/>
<classpathentry kind="lib" path="lib/json.jar"/>
<classpathentry kind="lib" path="lib/jsp-2.1/jsp-2.1.jar"/>
<classpathentry kind="lib" path="lib/jsp-2.1/jsp-api-2.1.jar"/>
<classpathentry kind="lib" path="lib/junit-4.7.jar"/>
<classpathentry kind="lib" path="lib/libthrift-r771587.jar"/>
<classpathentry kind="lib" path="lib/log4j-1.2.15.jar"/>
<classpathentry kind="lib" path="lib/lucene-core-2.2.0.jar"/>
<classpathentry kind="lib" path="lib/zookeeper-3.2.1.jar"/>
<classpathentry kind="lib"
path="src/contrib/stargate/lib/asm-3.1.jar"/>
<classpathentry kind="lib"
path="src/contrib/stargate/lib/commons-codec-1.3.jar"/>
<classpathentry kind="lib"
path="src/contrib/stargate/lib/jaxb-impl-2.1.10.jar"/>
<classpathentry kind="lib"
path="src/contrib/stargate/lib/jersey-core-1.1.0-ea.jar"/>
<classpathentry kind="lib"
path="src/contrib/stargate/lib/jersey-json-1.1.0-ea.jar"/>
<classpathentry kind="lib"
path="src/contrib/stargate/lib/jersey-server-1.1.0-ea.jar"/>
<classpathentry kind="con"
path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
<classpathentry kind="lib" path="lib/servlet-api-2.5-6.1.14.jar"/>
<classpathentry kind="lib" path="build/hbase-0.21.0-dev.jar"/>
<classpathentry kind="lib" path="lib/avro-1.2.0.jar"/>
<classpathentry kind="lib" path="lib/jackson-mapper-asl-1.0.1.jar"/>
<classpathentry kind="lib"
path="lib/hadoop-core-0.21.0-SNAPSHOT-r832250.jar"/>
<classpathentry kind="lib"
path="lib/hadoop-core-test-0.21.0-SNAPSHOT-r832250.jar"/>
<classpathentry kind="lib"
path="lib/hadoop-mapred-0.21.0-dev-r833993.jar"/>
<classpathentry kind="lib"
path="lib/hadoop-mapred-test-0.21.0-dev-r833993.jar"/>
<classpathentry kind="lib"
path="lib/hadoop-hdfs-0.21.0-dev-r836012.jar"/>
<classpathentry kind="lib"
path="lib/hadoop-hdfs-test-0.21.0-dev-r836012.jar"/>
<classpathentry kind="output" path="eclipse"/>
St.Ack
On Tue, Dec 15, 2009 at 11:21 AM, Guohua Hao <[email protected]> wrote:
> Yes, I included all the necessary jar files I think. I guess my problem is
> probably related to my eclipse setup.
>
> I can create a MiniDFSCluster object by running my application in command
> line (e.g., bin/hadoop myApplicationClass) , and a MiniDFSCluster object is
> created inside the main function of myApplicationClass. But I can NOT run
> this program within eclipse, probably I did not do it in the right way. I
> got the similar error message saying
>
> java.lang.NoSuchMethodError:
> org.apache.hadoop.security.
> >
> >
> >
> UserGroupInformation.setCurrentUser(Lorg/apache/hadoop/security/UserGroupInformation;)V
> > at
> org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:236)
> > at
> org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:119)
> >
>
> Could you guys please give me more hint?
>
> Thanks
> Guohua
>
>
>
> On Tue, Dec 15, 2009 at 11:59 AM, Stack <[email protected]> wrote:
>
> > Do you have hadoop jars in your eclipse classpath?
> > Stack
> >
> >
> >
> >
> > On Dec 14, 2009, at 10:58 PM, Guohua Hao <[email protected]> wrote:
> >
> > Hello All,
> >>
> >> In my own application, I have a unit test case which extends
> >> HBaseClusterTestCase in order to test some of my operation over HBase
> >> cluster. I override the setup function in my own test case, and this
> setup
> >> function begins with super.setup() function call.
> >>
> >> When I try to run my unit test from within Eclipse, I got the following
> >> error:
> >>
> >> java.lang.NoSuchMethodError:
> >>
> >>
> org.apache.hadoop.security.UserGroupInformation.setCurrentUser(Lorg/apache/hadoop/security/UserGroupInformation;)V
> >> at
> org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:236)
> >> at
> org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:119)
> >> at
> >>
> >>
> org.apache.hadoop.hbase.HBaseClusterTestCase.setUp(HBaseClusterTestCase.java:123)
> >>
> >> I included the hadoop-0.20.1-core.jar in my classpath, since this jar
> file
> >> contains the org.apache.hadoop.security.UserGroupInformation class.
> >>
> >> Could anybody give me some hint on how to solve this problem?
> >>
> >> Thank you very much,
> >> Guohua
> >>
> >
>
