[KAFKA-3326] Error: A JNI error has occurred, please check your installation and try again

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 0.9.0.1
• Component/s: config
• Assignee: Unassigned
• Reporter: iyaozhen
• Created: 03/Mar/16 14:38
• Updated: 20/Apr/16 10:17
• Resolved: 20/Apr/16 10:17

Description

I use kafka start at doc(http://kafka.apache.org/documentation.html#quickstart):

[kafka_2.11-0.9.0.1] bin/kafka-server-start.sh config/server.properties
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/log4j/Logger
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: org.apache.log4j.Logger
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

java -version
java version "1.8.0_66"
Java(TM) SE Runtime Environment (build 1.8.0_66-b17)
Java HotSpot(TM) 64-Bit Server VM (build 25.66-b17, mixed mode)

echo $CLASSPATH
.:/home/work/yaozhen/jdk1.8.0_66/lib/dt.jar:/home/work/yaozhen/jdk1.8.0_66/lib/tools.jar

My JAVA is poor, I am no idea to resolve it.