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Home Page: http://www.vishnuviswanath.com

Scala 52.11% Java 36.22% Python 10.99% Shell 0.69%
bigdata flink flume hadoop kafka machine-learning spark storm streaming

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bigdata-notebook's Issues

Using cassandra

@soniclavier Hey great work and the blog! I was trying the storm kafka code. I'm interested to try kafka-> storm-> cassandra or hadoop.. I'm sorry can you tell me which code blocks needs to be commented out if I don't want to use mongodb or solr? Alll java files in bolt folder and Topology file?
I have storm installed and on path, but when I run:

ubuntu@ip-172-31-1-172:~/Downloads/hadoop_datascience/stormkafka$ storm jar target/stormkafka-0.0.1-SNAPSHOT.jar com.vishnu.storm.Topology vis remote
Running: /usr/bin/java -client -Ddaemon.name= -Dstorm.options= -Dstorm.home=/usr/local/storm -Dstorm.log.dir=/usr/local/storm/logs -Djava.library.path=/usr/local/lib:/opt/local/lib:/usr/lib -Dstorm.conf.file= -cp /usr/local/storm/lib/clojure-1.7.0.jar:/usr/local/storm/lib/log4j-core-2.1.jar:/usr/local/storm/lib/servlet-api-2.5.jar:/usr/local/storm/lib/log4j-api-2.1.jar:/usr/local/storm/lib/log4j-slf4j-impl-2.1.jar:/usr/local/storm/lib/slf4j-api-1.7.7.jar:/usr/local/storm/lib/minlog-1.3.0.jar:/usr/local/storm/lib/reflectasm-1.10.1.jar:/usr/local/storm/lib/asm-5.0.3.jar:/usr/local/storm/lib/objenesis-2.1.jar:/usr/local/storm/lib/storm-core-1.0.1.jar:/usr/local/storm/lib/log4j-over-slf4j-1.6.6.jar:/usr/local/storm/lib/storm-rename-hack-1.0.1.jar:/usr/local/storm/lib/kryo-3.0.3.jar:/usr/local/storm/lib/disruptor-3.3.2.jar:target/stormkafka-0.0.1-SNAPSHOT.jar:/usr/local/storm/conf:/usr/local/storm/bin -Dstorm.jar=target/stormkafka-0.0.1-SNAPSHOT.jar com.vishnu.storm.Topology vis remote
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.NoClassDefFoundError: backtype/storm/topology/IRichSpout
    at java.lang.Class.getDeclaredMethods0(Native Method)
    at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
    at java.lang.Class.privateGetMethodRecursive(Class.java:3048)
    at java.lang.Class.getMethod0(Class.java:3018)
    at java.lang.Class.getMethod(Class.java:1784)
    at sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544)
    at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526)
Caused by: java.lang.ClassNotFoundException: backtype.storm.topology.IRichSpout
    at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    ... 7 more

screen shot 2016-06-15 at 3 55 22 pm

Also where do I define the 'type', like if I want to use only mongo?

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