[udig-users] Fwd: Unable to build the geomesa_example

[RAM IIRS <uniyalrs.iirs@xxxxxxxxx>]

Dear Sir,

    I am facing problem while trying to build the geomesa-tutorial, I am unable to $ git clone git@xxxxxxxxxx:geomesa/geomesa-tutorials.git execute this command after just that I tryed to download this tutorial from https://github.com/geomesa/geomesa-tutorials and trying to build but fgetting this error message..

My system Configuration for 3 node cluster is as

1. hadoop 2.7.1

2. Zookeeper 3.4.6

3. geomesa 1.2.0

4. Accumulo 1.6.5

5. Geoserver 2.8.1

6. maven 3.2.1

7. java version 1.7.0_95

8. Operating System 64 bit Ubuntu 14.04 LTS

Downloading: http://repo.maven.apache.org/maven2/org/apache/maven/shared/maven-shared-utils/0.7/maven-shared-utils-0.7.jar
Downloading: http://repo.maven.apache.org/maven2/org/apache/maven/shared/maven-shared-incremental/1.1/maven-shared-incremental-1.1.jar
Downloading: http://repo.maven.apache.org/maven2/org/codehaus/plexus/plexus-compiler-api/2.5/plexus-compiler-api-2.5.jar
Downloading: http://repo.maven.apache.org/maven2/org/codehaus/plexus/plexus-compiler-manager/2.5/plexus-compiler-manager-2.5.jar
Downloading: http://repo.maven.apache.org/maven2/org/codehaus/plexus/plexus-compiler-javac/2.5/plexus-compiler-javac-2.5.jar
Downloaded: http://repo.maven.apache.org/maven2/org/codehaus/plexus/plexus-compiler-manager/2.5/plexus-compiler-manager-2.5.jar (5 KB at 5.3 KB/sec)
Downloading: http://repo.maven.apache.org/maven2/org/apache/xbean/xbean-reflect/3.4/xbean-reflect-3.4.jar
Downloaded: http://repo.maven.apache.org/maven2/org/apache/maven/shared/maven-shared-incremental/1.1/maven-shared-incremental-1.1.jar (14 KB at 10.5 KB/sec)
Downloading: http://repo.maven.apache.org/maven2/log4j/log4j/1.2.12/log4j-1.2.12.jar
Downloaded: http://repo.maven.apache.org/maven2/org/codehaus/plexus/plexus-compiler-javac/2.5/plexus-compiler-javac-2.5.jar (19 KB at 14.6 KB/sec)
Downloading: http://repo.maven.apache.org/maven2/commons-logging/commons-logging-api/1.1/commons-logging-api-1.1.jar
Downloaded: http://repo.maven.apache.org/maven2/commons-logging/commons-logging-api/1.1/commons-logging-api-1.1.jar (44 KB at 16.5 KB/sec)
Downloaded: http://repo.maven.apache.org/maven2/org/apache/xbean/xbean-reflect/3.4/xbean-reflect-3.4.jar (131 KB at 27.1 KB/sec)
Downloaded: http://repo.maven.apache.org/maven2/org/codehaus/plexus/plexus-compiler-api/2.5/plexus-compiler-api-2.5.jar (25 KB at 2.8 KB/sec)
Downloaded: http://repo.maven.apache.org/maven2/org/apache/maven/shared/maven-shared-utils/0.7/maven-shared-utils-0.7.jar (167 KB at 16.7 KB/sec)
Downloaded: http://repo.maven.apache.org/maven2/log4j/log4j/1.2.12/log4j-1.2.12.jar (350 KB at 12.8 KB/sec)
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 3 source files to /home/hduser/Documents/geomesa-tutorials-master/geomesa-examples-gdelt/target/classes
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 22:58 min
[INFO] Finished at: 2016-04-26T12:00:53+05:30
[INFO] Final Memory: 19M/237M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.3:compile (default-compile) on project geomesa-examples-gdelt: Fatal error compiling: invalid target release: 1.8 -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException

Waiting for your positive responce from your side ASAP

--

Thanks with Regard's

Ram Swarop Uniyal

(M.Tech by Research)

Batch 2014-16

IIRS Dehradun