Alright. Not a lot of link today but I promise to give you more tomorrow.
ASP.NET
try-catch-FAIL | Using HttpContext Safely After Async in ASP.NET MVC Applications (trycatchfail.com)
All about <httpRuntime targetFramework> (blogs.msdn.com)
Search Engine
Elasticsearch.org Resiliency And Elasticsearch | Blog | Elasticsearch (www.elasticsearch.org)