Let’s Encrypt has announced that it will no longer send certificate expiration notification emails. What now?

Elasticsearch DevOps Cheat Sheet

How is this helpful?

If you manage Elasticsearch clusters you’ll find this cheat sheet created by Sematext Elasticsearch experts very handy. In it you will find a comprehensive list of copy-paste curl snippets for allocation, caches, segment merges, performance troubleshooting and quite a bit more. Enjoy and share!