Hi,
We have an existing instlaltion of JIRA running version 4.1.1 and containing large amout of data. We would now like to upgrade this to the latest version (4.4.3). We tried to download the latest version and ran it. However, the upgrade wizard simply showed an error message "Sorry, but we are unable to automatically ugrade your verson of JIRA"
We have no clue on how to upgrade this manually as the the upgrade guides are all confusing to us. What is the best way to go about doing this, without loosing the data?
Thanks and Regards
Rajendran