Hi, I am following book " Getting started with Storm" http://my.safaribooksonline.com/9781449324025?iid=2013-12-blog-storm-book-9781449324025-SBOBlog
They have specified Spouts and Bolts at following link https://github.com/storm-book/examples-ch02-getting_started/zipball/master When i try to run the topology using maven command mvn exec:java -Dexec.mainClass="TopologyMain" -Dexec.args="src/main/resources/words.txt" where TopologyMain is the main class name It is throwing me following error [ERROR] Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.3:java (def ault-cli) on project stormArtifact: The parameters 'mainClass' for goal org.code haus.mojo:exec-maven-plugin:1.3:java are missing or invalid -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e swit ch. [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 rea d the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginParamete rException My pom.xml is as below <project xmlns="http://maven.apache.org/POM/4.0.0"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xsi:schemaLocation="http://maven.apache.org/POM/4.0.0http://maven.apache.org/xsd/maven-4.0.0.xsd";> <modelVersion>4.0.0</modelVersion> <groupId>stormGroup</groupId> <artifactId>stormArtifact</artifactId> <version>0.0.1-SNAPSHOT</version> <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>2.3.2</version> <configuration> <source>1.7</source> <target>1.7</target> <compilerVersion>1.7</compilerVersion> </configuration> </plugin> </plugins> </build> <repositories> <!-- Repository where we can found the storm dependencies --> <repository> <id>clojars.org</id> <url>http://clojars.org/repo</url> </repository> </repositories> <dependencies> <!-- Storm Dependency --> <dependency> <groupId>storm</groupId> <artifactId>storm</artifactId> <version>0.9.0</version> </dependency> </dependencies> </project> Can anybody help me with the issue? Let me know if you need any more details -- Thanks & Regards Neil Shah
