Totally different things, that's why they have different names.
Optimisation means "have a look to see if the data in the indices is well organised and update it if not". It does not change the content, just the organisation. "re-index" means "rebuild the data in the index from the database".
Badges are a great way to show off community activity, whether you’re a newbie or a Champion.Learn more
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG