Hi @zuosong Zhou ,
This document describes how to migrate/upgrade to Jira applications on different server hardware, or in a different server environment that entails one or more of the following:
To migrate Jira to a new server or location, you'll need to install a new Jira instance. Once you've completed the installation, you'll migrate your existing data between the databases, and then move your home directory and all existing customizations.
If you need to move Jira project data and configurations between Jira instances, Project Configurator for Jira should help make this much easier for you. Take a look here...
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