https://support.atlassian.com/bitbucket-data-center/kb/bitbucket-server-installer-does-not-upgrade-stash-service-if-service-name-is-not-atlassianstash/
Bitbucket Server installer does not upgrade Stash service if service name is not AtlassianStash |...
Learn how to resolve issues upgrading Stash to Bitbucket Server when the service name is not set to the default AtlassianStash.
bitbucket serverdoes not