We are planing to upgrade our current confluence v.4.2 to latest confluence v.4.3.2 (or any newer). How do we know which upgrade methods we should use? According to the documentation:
https://confluence.atlassian.com/display/CONF43/Upgrading+Confluence
There are a few options: Migration from Wiki Markup to XHTML-Based Storage Format;Migration of Templates from Wiki Markup to XHTML-Based Storage Format;Upgrading Confluence Manually;Upgrading Confluence EAR-WAR Distribution. How do we know which method we should use? We are running confluence on a CentOS Linux box, and MySQL database. The person who originally installed confluence is not longer in the company, so we don't know how did he install it at the first place. Please advice.
And another question is: will the upgrading process carry all plugin and add-ons into the newer version? We also have another test confluence server (with 10 user license), it is with v.4.3.1. How do we also upgrade it to the latest version of v.4.3.2?