Redis Recipe — sysctl Error

redis.log

Recipe Compile Error in /etc/chef-custom/recipes/cookbooks/main/recipes/default.rb
================================================================================

NameError
---------
Cannot find a resource for sysctl on gentoo version 2.1

Cookbook Trace:
---------------
  /etc/chef-custom/recipes/cookbooks/redis/recipes/default.rb:9:in `from_file'
  /etc/chef-custom/recipes/cookbooks/main/recipes/default.rb:2:in `from_file'

Relevant File Content:
----------------------
/etc/chef-custom/recipes/cookbooks/redis/recipes/default.rb:

  2:  # Cookbook Name:: redis
  3:  # Recipe:: default
  4:  #
  5:  
  6:  if ['util'].include?(node[:instance_role])
  7:    if node[:name] == 'redis'
  8:  
  9>>     sysctl "Enable Overcommit Memory" do
 10:        variables 'vm.overcommit_memory' => 1
 11:      end
 12:  
 13:      enable_package "dev-db/redis" do
 14:        version node[:redis][:version]
 15:        override_hardmask true
 16:        unmask :true
 17:      end
 18: