@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.
