GitHub user fred521 opened a pull request:
https://github.com/apache/zeppelin/pull/3259
Upgrade Jetty version to the latest version - 9.4.14.v20181114
### What is this PR for?
Our service frequently failed because of exception from the websocket.
Upgrade to the latest Jetty version to fix the hang issue if the websocket
endpoint is invalid.
9.4.14.v20181114
https://github.com/eclipse/jetty.project/releases/tag/jetty-9.4.14.v20181114
9.4.13.v20181111
https://github.com/eclipse/jetty.project/releases/tag/jetty-9.4.13.v20181111
+ 2875 Fix WebSocketClient.connect() hang when attempting to connect at an
invalid websocket endpoint
### What type of PR is it?
Bug Fix & Improvement
### Todos
* [ ] - Task
### What is the Jira issue?
https://issues.apache.org/jira/browse/ZEPPELIN-3902
Put link here, and add [ZEPPELIN-*Jira number*] in PR title, eg.
[ZEPPELIN-3902]
### How should this be tested?
Tested in the dev server and production
### Screenshots (if appropriate)
### 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/fred521/zeppelin fdai/upgradeJettyVersion
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/3259.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 #3259
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commit cbb340d423a2652e248105ce092c4657455d72fd
Author: fdai <fdai@...>
Date: 2018-12-06T21:29:17Z
upgrade jetty version
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