[MAHOUT-1466] Cluster visualization fails to execute

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.9
• Fix Version/s: 0.10.0
• Assignee: Unassigned
• Reporter: Sebastian Schelter
• Created: 17/Mar/14 06:33
• Updated: 13/Apr/15 10:21
• Resolved: 17/Mar/14 20:12

Description

When executing the cluster visualization as described in https://mahout.apache.org/users/clustering/visualizing-sample-clusters.html , the following error occurs:

Exception in thread "main" java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory
	at org.apache.mahout.clustering.display.DisplayClustering.<clinit>(DisplayClustering.java:66)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:190)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:113)
Caused by: java.lang.ClassNotFoundException: org.slf4j.LoggerFactory
	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	... 4 more