[FINAL CALL] - Travel Assistance to ApacheCon New Orleans 2022

2022-06-27 Thread Gavin McDonald
To all committers and non-committers. This is a final call to apply for travel/hotel assistance to get to and stay in New Orleans for ApacheCon 2022. Applications have been extended by one week and so the application deadline is now the 8th July 2022. The rest of this email is a copy of what ha

Inquiry about how spark session is shared in apache zeppelin

2022-06-27 Thread Chenyang Zhang
Hi, Here is Chenyang. I am working on a project using PySpark and I am blocked because I want to share data between different Spark applications. The situation is that we have a running java server which can handles incoming requests with a thread pool, and each thread has a corresponding pytho

Re: Inquiry about how spark session is shared in apache zeppelin

2022-06-27 Thread Jeff Zhang
You can use per-note scoped mode, so that there will be multiple python processes but share the same spark session. Check this doc for more details https://zeppelin.apache.org/docs/0.10.1/usage/interpreter/interpreter_binding_mode.html On Tue, Jun 28, 2022 at 1:08 AM Chenyang Zhang wrote: > Hi,

How to auto run paragraphs upon notebook load?

2022-06-27 Thread Vishal Rao
Hello, I'm looking for a way to run paragraph (s) when a notebook is loaded. Is there some sort of callback or hook mechanism available in Zeppelin or would I have to externally trigger this using, say, the Java or REST API? How about writing an angular paragraph in the notebook to use ngInit()

Re: How to auto run paragraphs upon notebook load?

2022-06-27 Thread Jeff Zhang
What is your usage scenario? Why do you want to run paragraphs when the notebook is loaded instead of triggering it manually. On Tue, Jun 28, 2022 at 1:57 PM Vishal Rao wrote: > Hello, > > I'm looking for a way to run paragraph (s) when a notebook is loaded. > > Is there some sort of callback or