How to: System configuration
* [A Library of Common Elasticsearch Errors](https://pulse.support/kb/common-elasticsearch-errors)
* [Elasticsearch Query Language (DSL) Reference - Syntax, Examples, and Tips](https://pulse.support/kb/elasticsearch-query-language)
* [A Useful Elasticsearch Cheat Sheet in Times of Trouble](http://logz.io/blog/elasticsearch-cheat-sheet/)
* [The definitive guide for Elasticsearch on Windows Azure](http://code972.com/blog/2014/07/74-the-definitive-guide-for-elasticsearch-on-windows-azure)
* [Elasticsearch pre-flight checklist](https://asquera.de/blog/2012-11-25/elasticsearch-pre-flight-checklist/)
* [9 Tips on Elasticsearch Configuration for High Performance](https://www.loggly.com/blog/nine-tips-configuring-elasticsearch-for-high-performance/)
* [Best Practices in AWS](https://www.elastic.co/guide/en/elasticsearch/plugins/master/cloud-aws-best-practices.html)
* [How to Secure Elasticsearch and Kibana](https://www.mapr.com/blog/how-secure-elasticsearch-and-kibana) with NGINX, LDAP and SSL :lock:
* [Elasticsearch server on Webfaction using NGINX with basic authorization and HTTPS protocol](http://joanswork.com/webfaction-elasticsearch-server-tutorial/)
* [Elasticsearch Guides](https://opster.com/elasticsearch-guides/) Useful Elasticsearch guides with best practices, troubleshooting instructions for errors, tips, examples of code snippets and more.