BlogHide Resteemsaaroncareaga (25)in technology • 8 years agoUpgrading to Elasticsearch 5.4.0 on Heroku using Elastic Cloud: [indices:admin/delete] requires authentication.I learned the hard way how to setup access authentication for a protected cluster after upgrading to Elasticsearch 5.4.0 on Heroku’s Elastic Cloud service. My previous instance did not require…