THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
Apache Pegasus 2.2.0 is a feature release. The change-list is summarized here: https://github.com/apache/incubator-pegasus/issues/696.
Upgrading Notes
- 2.2.0 can only be upgraded from 2.1.0. ReplicaServers of prior versions should upgrade to 2.1.0 firstly before upgrading to 2.2.0.