I did need to do one manual step.
I told the upgrade to leave my extant /etc/mongod.cnf and discovered on restart that the key storage.journal.enabled seems to have become invalid since 6.x
I did need to do one manual step.
I told the upgrade to leave my extant /etc/mongod.cnf and discovered on restart that the key storage.journal.enabled seems to have become invalid since 6.x