Vertical scaling

Vertical scaling refers to adding more resources (CPU/RAM/DISK) to your server (database or application server is still remains one) as on demand. Vertical Scaling is most commonly used in applications and products of middle-range as well as small and middle-sized companies.

1. What is vertical and horizontal scaling?
2. What best defines vertical scaling?
3. What is vertical scaling in cloud?
4. Why is vertical scaling bad?

What is vertical and horizontal scaling?

While horizontal scaling refers to adding additional nodes, vertical scaling describes adding more power to your current machines. For instance, if your server requires more processing power, vertical scaling would mean upgrading the CPUs. You can also vertically scale the memory, storage, or network speed.

What best defines vertical scaling?

Vertical Scaling

It is defined as the process of increasing the capacity of a single machine by adding more resources such as memory, storage, etc. to increase the throughput of the system. No new resource is added, rather the capability of the existing resources is made more efficient. This is called Vertical scaling.

What is vertical scaling in cloud?

Vertical scaling can essentially resize your server with no change to your code. It is the ability to increase the capacity of existing hardware or software by adding resources. ... It is the ability to connect multiple hardware or software entities, such as servers, so that they work as a single logical unit.

Why is vertical scaling bad?

The bad thing about vertical scaling is that it has hardware limits. Yes you can add more resources like cpu/ram/disk capacity to your server but it's not enough if you have large users. ... Having a horizontal scaling where transaction send data across multiple servers can get complicated and is harder to maintain.