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503 error in Zeppelin UI

503 error in Zeppelin UI

New Contributor

zeppelin-zeppelin-hadoop01dcs-cdncom.zip

I'm using version HDP-3.0.0.0 found 503 error in Zeppelin UI

Could you please help me solve this issue.

Thank you

93188-503.png

3 REPLIES 3

Re: 503 error in Zeppelin UI

New Contributor

help me please

Re: 503 error in Zeppelin UI

Super Mentor

@Chaloemchai Sawangwongtham

Based on the error ... it seems that Zeppelin Conext is not getting registered successfully because it seems that your Zeppelin Interpreter has some issues. Please check if you have some duplicate entry inside the interpreter JSON.

com.google.gson.JsonSyntaxException: duplicate key: colWidth

.

WARN following messages seems to be causing the issue Full StackTrace

 INFO [2018-11-07 10:37:09,324] ({main} Folder.java[addNote]:185) - Add note 2DTNAAD8A to folder ~Trash
 WARN [2018-11-07 10:37:09,324] ({main} Notebook.java[refreshCron]:980) - execution of the cron job is skipped cron is not enabled from Zeppelin server
 INFO [2018-11-07 10:37:09,362] ({main} Folder.java[addNote]:185) - Add note 2DUUCVMA4 to folder /
 WARN [2018-11-07 10:37:09,362] ({main} Notebook.java[refreshCron]:980) - execution of the cron job is skipped cron is not enabled from Zeppelin server
 WARN [2018-11-07 10:37:09,448] ({main} ContextHandler.java[log]:2062) - unavailable
MultiException stack 1 of 1
com.google.gson.JsonSyntaxException: duplicate key: colWidth
        at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:191)
        at com.google.gson.internal.bind.MapTypeAdapterFactory$Adapter.read(MapTypeAdapterFactory.java:146)
        at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:93)
        at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:172)
        at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:40)
        at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:81)
        at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:60)
        at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:93)
        at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:172)
        at com.google.gson.Gson.fromJson(Gson.java:791)
        at com.google.gson.Gson.fromJson(Gson.java:757)
        at com.google.gson.Gson.fromJson(Gson.java:706)
        at com.google.gson.Gson.fromJson(Gson.java:678)
        at org.apache.zeppelin.notebook.Note.fromJson(Note.java:988)
        at org.apache.zeppelin.notebook.repo.FileSystemNotebookRepo.get(FileSystemNotebookRepo.java:68)
        at org.apache.zeppelin.notebook.repo.NotebookRepoSync.get(NotebookRepoSync.java:165)
        at org.apache.zeppelin.notebook.Notebook.loadNoteFromRepo(Notebook.java:505)
        at org.apache.zeppelin.notebook.Notebook.loadAllNotes(Notebook.java:589)
        at org.apache.zeppelin.notebook.Notebook.<init>(Notebook.java:123)
        at org.apache.zeppelin.server.ZeppelinServer.<init>(ZeppelinServer.java:161)

.

Can you please check and validate your Interpreter.json in Local and HDFS path.

Re: 503 error in Zeppelin UI

New Contributor

Jay Kumar SenSharma

You can help guide how to check interpreter JSON please.

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