Please answer these questions before submitting pull request - Why submit this pull request? - [x] Bug fix - [ ] New feature provided - [ ] Improve performance
- Related issues ___ ### Bug fix - Bug description. - How to fix? update grpc version to 1.14.0 guava version to 20.0 netty version to 4.1.27 ___ ### New feature or improvement - Describe the details and related test reports. fix #1590 [ Full content available at: https://github.com/apache/incubator-skywalking/pull/1603 ] This message was relayed via gitbox.apache.org for [email protected]
