Some questions about cached data in Livy

Dear Sir or Madam: I am a Livy beginner. I use Livy, because within an interactive session, different spark jobs could share cached RDDs or DataFrames. When I read some parquet files and create a table called “TmpTable”. The following queries will use this table. Does it mean this

Re: Some questions about cached data in Livy

Hi Wandong, Livy's shared object mechanism mainly used to share objects between different Livy jobs, this is mainly used for Job API. For example job A create a object Foo which wants to be accessed by Job B, then user could store this object Foo into JobContext with a provided name, after that Jo

apache livy and ajax post requests: Method Not Allowed

Good morning everyone, can someone help me to see why this jquery code can not create a session to the apache livy? I got these errors : *OPTIONS http://localhost:8998/ 405 (Method Not Allowed)* and *Failed to load http://localhost:8998/ : Response