1.we are planning to upgrade the current jira 6.3.x version to the latest jira version 7.10.x. as we are upgrading from 6.3.x we have to upgrade first to interim jira7.0 or can we upgrade to any of the jira 7.0.x versions
2.we are also in a need to migrate the jira from one server to another server. kindly let us the best practice to be followed , ie first to proceed with upgrade or to migrate the server and then upgrade