Questions tagged [Scalability] (23)

I want to go to a new level. No practice on the horizontal scale. Please specify the correct path?

I have the front on React, back on Express. Now users is relatively small, but you have to think about what will happen if their will be more and the service will not withstand the load. The word you want to lay scalability in a project that does not require scalability while, but if you require, you need to immediately in...

Have a private web app (the current version) stores data in MySQL on the same server. Works perfectly in scale one server at the current (fairly low) load, but there is interest, how it will work, if suddenly it will be a thousand times more users (and all tables in the database will be much bigger each request will be more...

Good day, colleagues. I am an aspiring Android developer, and don't yet have experience in commercial projects. My own projects include a small number of activities/screens. Please tell me where you can read about the "rules of etiquette" for applications with 100+ screens? I.e. what distinguishes good code from bad metabo...

Prompt how correctly to scale the project. In my head the ideal picture looks like this: Multiple identical servers that are using a load balancer receives user traffic. For example, 5 servers, each server is a copy of other servers, i.e., they are identical, the queries are distributed among them evenly. If one of them cra...

Good day, there is a rancher and I need it to configure 1 master node, three data nodes and 1 hq. How elastic interacts with a data node and how it gives data out of date client? Can I speed up full-text search to a specific configuration in rancher-e? or it makes no configuration files elastic? I would be very grateful for...

Is there a web application. He needs the image to some data. The data generation involves three of service. The image is input to Service1. It returns the data, which are an input to Service2. The result Service2 is input to Service3. And the result is given to the customer Service3. Since the services is very disparate wit...

How to calculate scaling the website in case of load - what are the parameters of the optimum server (processors, memory) ? How to calculate horizontal scaling?

Deal with Postgres-XL. Set up the following scheme: 1 server: GTM 2 server: Gtm-Proxy, Coordinator, Datanode 3 server: Gtm-Proxy, Coordinator, Datanode Created two table "by replication and by modulo(column_name)". Everything works as it is written in the books, documentation and forums. Added a new node is similar to 2 and...

Hi all! Tell me, please, how the system of personal messages between users in large projects (Vkontakte, Odnoklassniki, Topface, etc.) taking into account scaling? Interested in is storing user data/chats/messages, and access to this data. Suppose we have 100,000,000 users and you want to do horizontal scaling (sharding) of...