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HAProxy

2.4K
2K
+ 1
557
Keepalived

35
55
+ 1
4
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HAProxy vs Keepalived: What are the differences?

Developers describe HAProxy as "The Reliable, High Performance TCP/HTTP Load Balancer". HAProxy (High Availability Proxy) is a free, very fast and reliable solution offering high availability, load balancing, and proxying for TCP and HTTP-based applications. On the other hand, Keepalived is detailed as "A routing software written in C". The main goal of this project is to provide simple and robust facilities for loadbalancing and high-availability to Linux system and Linux based infrastructures.

HAProxy can be classified as a tool in the "Load Balancer / Reverse Proxy" category, while Keepalived is grouped under "Open Source Service Discovery".

Instagram, Dropbox, and Medium are some of the popular companies that use HAProxy, whereas Keepalived is used by Gini, Groupe La Poste, and utry. HAProxy has a broader approval, being mentioned in 602 company stacks & 1060 developers stacks; compared to Keepalived, which is listed in 3 company stacks and 8 developer stacks.

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Pros of HAProxy
Pros of Keepalived
  • 130
    Load balancer
  • 101
    High performance
  • 69
    Very fast
  • 58
    Proxying for tcp and http
  • 55
    SSL termination
  • 31
    Open source
  • 27
    Reliable
  • 20
    Free
  • 18
    Well-Documented
  • 12
    Very popular
  • 7
    Runs health checks on backends
  • 7
    Suited for very high traffic web sites
  • 6
    Scalable
  • 5
    Ready to Docker
  • 4
    Powers many world's most visited sites
  • 2
    Work with NTLM
  • 2
    Ssl offloading
  • 2
    Simple
  • 1
    Available as a plugin for OPNsense
  • 1
    2 nodes HA cluster management
  • 1
    Extremely fast (IPVS)
  • 1
    Virtual IP HA with VRRP
  • 1
    Load Balancer

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Cons of HAProxy
Cons of Keepalived
  • 6
    Becomes your single point of failure
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    What is HAProxy?

    HAProxy (High Availability Proxy) is a free, very fast and reliable solution offering high availability, load balancing, and proxying for TCP and HTTP-based applications.

    What is Keepalived?

    The main goal of this project is to provide simple and robust facilities for loadbalancing and high-availability to Linux system and Linux based infrastructures.

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    Jobs that mention HAProxy and Keepalived as a desired skillset
    Pinterest
    San Francisco, CA, US; , CA, US
    What companies use HAProxy?
    What companies use Keepalived?
    See which teams inside your own company are using HAProxy or Keepalived.
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    What tools integrate with HAProxy?
    What tools integrate with Keepalived?

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    DockerSlackAmazon EC2+17
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    109
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    What are some alternatives to HAProxy and Keepalived?
    NGINX
    nginx [engine x] is an HTTP and reverse proxy server, as well as a mail proxy server, written by Igor Sysoev. According to Netcraft nginx served or proxied 30.46% of the top million busiest sites in Jan 2018.
    Traefik
    A modern HTTP reverse proxy and load balancer that makes deploying microservices easy. Traefik integrates with your existing infrastructure components and configures itself automatically and dynamically.
    Envoy
    Originally built at Lyft, Envoy is a high performance C++ distributed proxy designed for single services and applications, as well as a communication bus and “universal data plane” designed for large microservice “service mesh” architectures.
    Squid
    Squid reduces bandwidth and improves response times by caching and reusing frequently-requested web pages. Squid has extensive access controls and makes a great server accelerator. It runs on most available operating systems, including Windows and is licensed under the GNU GPL.
    Varnish
    Varnish Cache is a web application accelerator also known as a caching HTTP reverse proxy. You install it in front of any server that speaks HTTP and configure it to cache the contents. Varnish Cache is really, really fast. It typically speeds up delivery with a factor of 300 - 1000x, depending on your architecture.
    See all alternatives