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".
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
We're bringing product updates and pro tips on teamwork to ten cities around the world.Save your spot