Automated Tests Resources
There are many types of tests, each with their own purpose that cover specific aspects of the application. And so when you're testing your app, you should make sure that you have a good balance of various tests.
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Change Heap Size for Elastic Search
There are two ways to change the heap size in Elasticsearch. The easiest is to set an environment variable called ES_HEAP_SIZE.
Private chat with Socket.io, Redis on Node.js
Private chat with Socket.io, Redis on Node.js. Socket.io has a really good example how to implement a simple chat with private rooms (1:1)
How to add Swap space on Ubuntu
Swap uses hard disk space memory (swap space) to store information from RAM and release some space from RAM.
Dump MongoDB daily and upload on S3 with AWS CLI
Step by step guide about how you can backup daily MongoDB using AWS CLI on Ubuntu OS. Discover the way I like to handle this job simple and clean.