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mod_cluster is an intelligent native Apache httpd-based and pure-Java Undertow-based load-balancer

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Source Code


All of mod_cluster project modules are fully open source and are licenced mostly under GNU Lesser General Public License v3.0.

Container integration modules

  • Written in Java
  • Branches 1.3.x and older contain native httpd modules

httpd modules source code

  • Written in C (APR)

Other sources

  • Documentation – contains AsciiDoc format documentation for the whole mod_cluster project hosted on GitHub.

  • Website – holds Jekyll sources for mod_cluster website hosted on GitHub.

  • CI Tooling – Apache HTTP Server postinstall scripts, build scripts and patches for projects