I am looking for a solution that would allow me to start confluence in safe mode (all plugins disabled) or to specify which plugins to be ignored?
I am doing this because I try to do an updrade from 3.5.x production confluence to latest 4.2.x confluence and the upgrade seems to fail due to some plugins.
Also, it would be helpful to know how can I upgrade plugins before upgrading confluence, this seems like a chicken and the egg problem: plugin x is blocking upgrade but there is a newer version of the plugin which is supposed to work with the newer confluence.