[ZEPPELIN-3783] java.lang.RuntimeException: Can not convert this type of property: class com.google.gson.internal.LinkedTreeMap

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 0.8.0
• Component/s: zeppelin-interpreter
• Assignee: Unassigned
• Reporter: Saif Addin
• Created: 18/Sep/18 19:06
• Updated: 19/Sep/18 17:12

Description

Hi, using Hortonworks here. After restarting zeppelin from Ambari, I get

Error 503

 

HTTP ERROR: 503

Problem accessing /. Reason:

Service Unavailable

 

 

Error in logs is as follows

INFO [2018-09-18 19:00:58,938] ({main} FileSystemConfigStorage.java[loadInterpreterSettings]:75) - Load Interpreter Setting from file: hdfs://server:8020/user/zeppelin/conf/interpreter.json
 
WARN [2018-09-18 19:00:59,081] ({main} ContextHandler.java[log]:2177) - unavailable

MultiException stack 1 of 1
java.lang.RuntimeException: Can not convert this type of property: class com.google.gson.internal.LinkedTreeMap
        at org.apache.zeppelin.interpreter.InterpreterSetting.convertInterpreterProperties(InterpreterSetting.java:925)

at org.apache.zeppelin.interpreter.InterpreterSettingManager.loadFromFile(InterpreterSettingManager.java:221)
        at org.apache.zeppelin.interpreter.InterpreterSettingManager.init(InterpreterSettingManager.java:337)
        at org.apache.zeppelin.interpreter.InterpreterSettingManager.<init>(InterpreterSettingManager.java:171)
        at org.apache.zeppelin.interpreter.InterpreterSettingManager.<init>(InterpreterSettingManager.java:131)
        at org.apache.zeppelin.server.ZeppelinServer.<init>(ZeppelinServer.java:151)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at org.glassfish.hk2.utilities.reflection.ReflectionHelper.makeMe(ReflectionHelper.java:1375)
        at org.jvnet.hk2.internal.Utilities.justCreate(Utilities.java:1007)

 

None of the "googling" solutions of this problem works, nor they refer to the exact same issue.

 

Any help adviced