Hi Folks,

Here's the draft for this month zeppelin board report, let me know what you
think.


## Description:

 -  Apache Zeppelin is a collaborative data analytics and visualization tool

    for general-purpose data processing systems.

## Activity:

 - 0.9.0-preview1 got many feedback from community and we make a lot of
imporvements. Now We are planning the release of 0.9.0-preview2.

 - A series of flink on zeppelin videos are published on Zeppelin's youtube
channel.

 - <private> 2 security issues are still unresolved due to no enough
knowledge, we are working with security team to resolve them asap.
    of security.
    zeppelin: Notebook permission bypass vulnerability
    2018-08-20
    zeppelin: Apache Zeppelin LDAP Injection
    CVE-2019-10096.
   </private>


## Health report:

 - +16 new code contributors since last report. 323 total.


## PMC changes:

 - There are currently 22 committers and 11 PMC members in this project.
The Committer-to-PMC ratio is 2:1.

 - Last PMC addition was Jeff Zhang on Thu Jan 25 2018

 - We invited a new PMC member, but wait for his response.

## Committer base changes:

 - Currently 22 committers.

 - Last committer addition was Philipp Dallig on 2020-06-24

## Releases:

 - 0.9.0-preview1 was released on March 26, 2020

 - 0.8.2 was released on Wed Sep 29 2019

 - 0.8.1 was released on Wed Jan 23 2019

 - 0.8.0 was released on Wed Jul 18 2018


## Mailing list activity:

 - [email protected]:

    - 108 emails sent to list ( 122 in previous quarter)

- [email protected]:

    - 863 emails sent to list ( 934 in previous quarter)

## JIRA activity:

 - 228 JIRA tickets created in the last 3 months
 - 136 JIRA tickets are closed in last 3 months.


-- 
Best Regards

Jeff Zhang

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