In the new age of cloud-ready scalable applications, observability is a critical trait for getting to know what is happening with the application and also to investigate when something goes wrong. Observability is the...
On Oct 4, around 11:40 AM eastern time, Facebook and its associated services ( Instagram, Whatsapp ) started showing signs of an outage, and shortly it went to the global scale and the entire...
If you are a front-end developer, you must be familiar with the pain of connecting to the API when working on your development machine. You may be running a local npm server and the...
This post describes important handling that needs to be put in the Nginx to avoid getting intermittent gateway timeouts during a proxy pass to an AWS ELB. Please read on to see the issue...
RabbitMQ is one of the most commonly used messaging brokers. The setup is fairly straightforward and there is abundant support available for different client languages and libraries. We have many RabbitMQ clusters deployed in...
Docker is a widely popular container system and most of the modern systems use Docker for scalability and maintainability. One of the main points of consideration while moving to docker is the registry. Registry...
The tasks of the developers were previously confined to coding, testing and pushing of code to the repository. A developer was never bothered about where the application was run and how the environment or...
As a developer, I am required to work on different projects and each of them has got their own requirements for the environment and dependencies. One may require a combination of RabbitMQ and MySQL...
We heavily use ELK and especially Kibana for our dashboard requirements. Kibana is not just used for log monitoring, we use custom dashboards using elasticsearch indexes. Kibana by default does not have security enabled and...
Nginx is one of the most sought-after webservers when intended for reverse proxy or static content serving. Let’s see how we can use nginx to restrict IP addresses that can access underlying services when nginx...
