This is Perl module Perlbal::Plugin::StickySessions.

INSTALLATION

Perlbal::Plugin::StickySessions installation is straightforward. If your CPAN shell is set up,
you should just be able to do

    % cpan Perlbal::Plugin::StickySessions

Download it, unpack it, then build it as per the usual:

    % perl Makefile.PL
    % make && make test

Then install it:

    % make install
    
Finally apply both patches to Perlbal:
  
    % cat modify_headers.patch | patch -p0
    % cat spawn_hook.patch | patch -p0

DOCUMENTATION

Perlbal::Plugin::StickySessions documentation is available as in POD. So you can do:

    % perldoc Perlbal::Plugin::StickySessions

to read the documentation online with your favorite pager.

Victor Igumnov