tree 4658d3e6aad479a2e249861c0f7a5239da4ca257
parent d2f4e4eff167f5d736e1889107b196fe768859e2
author Jeff Zhang <zjffdu@apache.org> 1628481235 +0800
committer Jeff Zhang <zjffdu@apache.org> 1629167679 +0800

[ZEPPELIN-5483] Update spark doc

### What is this PR for?

* Update spark doc
* Other docs like install.md are updated in this PR as well
* Add one new tutorial note for how to run pyspark with customized python runtime in yarn

### What type of PR is it?
[Documentation ]

### Todos
* [ ] - Task

### What is the Jira issue?
* https://issues.apache.org/jira/browse/ZEPPELIN-5483

### How should this be tested?
* no tests needed

### Screenshots (if appropriate)

### Questions:
* Does the licenses files need update? no
* Is there breaking changes for older versions? no
* Does this needs documentation? no

Author: Jeff Zhang <zjffdu@apache.org>

Closes #4203 from zjffdu/ZEPPELIN-5483 and squashes the following commits:

42b6213d47 [Jeff Zhang] [ZEPPELIN-5483] Update spark doc

(cherry picked from commit 227657365193793515bd64aa1678f45fe3502b0f)
Signed-off-by: Jeff Zhang <zjffdu@apache.org>