Found 3 results

AWS Lambda Function to Stop and Start EC2 Instances

AWS Lambda Function to Stop and Start EC2 Instances based on Tags is our next tutorial where we will guide you, step by step, how to save money on AWS monthly bill just by using a simple AWS Lambda Function backed up by a Python script. Nowadays most of the modern companies relies on many cloud technologies from various cloud providers like AWS for pretty much any environments and tiers that we can think of like production, QA, staging, development and so on but everything comes at a price. We can reduce our monthly AWS bill and also, indirectly, becoming […]

Category: AWS | Published: 21/08/2019 | Updated: 24/09/2019

AWS Elastic Beanstalk Environment Scheduling

In this short tutorial we will learn about AWS Elastic Beanstalk Environment Scheduling using a simple Shell Script that can be used as part of a possible large automation project where for example you want to save some money on your bill by turning off and on let’s say specific environments that are not used between specific hours during weekdays or weekends for environments like Development, Staging or QA. This solution can be easily used for example being as a Cronjob on one of your management / admin servers or maybe simply as a Jenkins scheduled job, also can be […]

Category: AWS | Published: 18/04/2019 | Updated: 14/05/2019

How to install Elasticsearch 2.4 and OpenResty on CentOS 7

In this tutorial we’ll explain how to install and configure a three node Elasticsearch 2.4 cluster on CentOS 7. Also, we’ll learn how to install OpenResty that will provide a layer of security for our Elasticsearch cluster, Elasticsearch-HQ that will give us some nice metrics, Kopf plugin and of course Kibana. Why ES 2.4? Well it’s complicated but lets say we’ve choose 2.4 just because this particular version isn’t supported anymore by Elastic and some of you may be “forced” to use this version for a while until you redesign your software to comply with a newer version in terms […]

Category: Security | Published: 18/04/2018 | Updated: 05/11/2018