GitHub user astroshim opened a pull request:
https://github.com/apache/zeppelin/pull/2582
fixed jdbc connection issue.
### What is this PR for?
This PR fixes JDBC connection release problem.
for example whenever i run not executable command like following
![image](https://user-images.githubusercontent.com/3348133/30206892-8248d1ae-94c8-11e7-9eae-a495be075892.png)
new JDBC connection is made like following.
```
$ netstat -an |grep EST |grep 3306 |wc -l
1
$ netstat -an |grep EST |grep 3306 |wc -l
2
$ netstat -an |grep EST |grep 3306 |wc -l
3
```
### What type of PR is it?
Bug Fix
### Questions:
* Does the licenses files need update? No
* Is there breaking changes for older versions? No
* Does this needs documentation? No
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/astroshim/zeppelin feat/fixJdbcIssue
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/2582.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #2582
commit 9b99d21e9d2e637c34351ff3fdd54dc8748fe962
Author: Shim
Date: 2017-09-12T05:22:59Z
fixed jdbc connection issue.
---