Contents
Can nginx be bottleneck?
Why nginx can keep itself from being a bottleneck when serving as a load balancer.
Can nginx be used as load balancer?
It is possible to use nginx as a very efficient HTTP load balancer to distribute traffic to several application servers and to improve performance, scalability and reliability of web applications with nginx.
Can load balancer be bottleneck?
Yes, a loadbalancer can be a bottleneck (of-course, you can have multiple loadbalancers in parellel…). The number of requests massively variable depending on the type of requests, if https is being terminated, the resources allocated to the proxy etc.
Can DNS be used for load-balancing?
DNS-based load balancing is a specific type of load balancing that uses the DNS to distribute traffic across several servers. It does this by providing different IP addresses in response to DNS queries. One of the most common DNS load balancing techniques is called round-robin DNS.
Why NGINX is so fast?
But nginx does not require context switching, since a single thread can serve all requests (actually we typically configure nginx to run in as many processes as there are CPU cores). This is the main reason why nginx is faster, meaning it can serve more requests per second than Apache on the same hardware.
What is client side load balancing?
Client-side load-balancing: The load balancing decision resides with the client itself. Netflix Eureka) to get the list of registered backend server instances, and then route the request to one of these backend instances using client-side load balancing libraries like Netflix Ribbon.
Does each Microservice need its own load balancer?
Further, each new type of microservice needs its own central load balancer, so over time a microservices environment would carry the burden of dozens of load balancers that each need to be managed and maintained. Another issue with central load balancers is scalability.
What do you need to know about Nginx load balancing?
The load-balancing component consists of two key steps: Define a group of servers to participate in the load-balancing configuration, and tell Nginx to pass those requests to one of the load-balancing servers in the group.
Is a load balancer node a bottleneck?
The load balancer will be a bottleneck if your load is network bound. Usually load is CPU bound so the load balancer distributes the CPU load, not the network load. No. load balancers don’t need many resources since they don’t hold or process much data.
Is the nginx load balancer compatible with Docker?
Docker is an efficient container platform, but it isn’t perfect. Follow this Nginx load balancer tutorial to provide your container environment with high availability across multiple nodes. While Docker has become the de facto platform on which many enterprises deploy and manage containers, the technology is not highly available.
Is there a reverse proxy implementation for Nginx?
Reverse proxy implementation in nginx includes load balancing for HTTP, HTTPS, FastCGI, uwsgi, SCGI, memcached, and gRPC. To configure load balancing for HTTPS instead of HTTP, just use “https” as the protocol.