Could you describe how you build zeppelin ? What is the maven command and what is your jdk version ?
Krishnanand Khambadkone <kkhambadk...@yahoo.com> 于2019年8月29日周四 上午4:00写道: > I am trying to buld zeppelin-0.8 on mac from source, also tried the > binary distribution but no matter how I build it, I am not able to start > the zeppelin daemon. I always see this exception in the log file. > > SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an > explanation. > > SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory] > > Exception in thread "main" java.lang.IncompatibleClassChangeError: > Implementing class > > at java.lang.ClassLoader.defineClass1(Native Method) > > at java.lang.ClassLoader.defineClass(ClassLoader.java:763) > > at > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) > > at java.net.URLClassLoader.defineClass(URLClassLoader.java:468) > > at java.net.URLClassLoader.access$100(URLClassLoader.java:74) > > at java.net.URLClassLoader$1.run(URLClassLoader.java:369) > > at java.net.URLClassLoader$1.run(URLClassLoader.java:363) > > at java.security.AccessController.doPrivileged(Native Method) > > at java.net.URLClassLoader.findClass(URLClassLoader.java:362) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > > at java.lang.ClassLoader.defineClass1(Native Method) > > at java.lang.ClassLoader.defineClass(ClassLoader.java:763) > > at > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) > > at java.net.URLClassLoader.defineClass(URLClassLoader.java:468) > > at java.net.URLClassLoader.access$100(URLClassLoader.java:74) > > at java.net.URLClassLoader$1.run(URLClassLoader.java:369) > > at java.net.URLClassLoader$1.run(URLClassLoader.java:363) > > at java.security.AccessController.doPrivileged(Native Method) > > at java.net.URLClassLoader.findClass(URLClassLoader.java:362) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > > at > org.apache.zeppelin.server.ZeppelinServer.setupJettyServer(ZeppelinServer.java:312) > > at > org.apache.zeppelin.server.ZeppelinServer.main(ZeppelinServer.java:222) > > > - > > > - > - > - > > > - > ------------------------------ > > > -- Best Regards Jeff Zhang