2 description "Master role applied to karm"
 
  11         :address => "10.0.48.50",
 
  15           :xmithashpolicy => "layer3+4",
 
  16           :slaves => %w[enp1s0f0 enp1s0f1 enp2s0f0 enp2s0f1]
 
  24         :shared_buffers => "64GB",
 
  26         :maintenance_work_mem => "1GB",
 
  27         :effective_cache_size => "180GB",
 
  28         :effective_io_concurrency => "256",
 
  29         :random_page_cost => "1.1"
 
  35       :comment => "Increase shared memory for postgres",
 
  37         "kernel.shmmax" => 66 * 1024 * 1024 * 1024,
 
  38         "kernel.shmall" => 66 * 1024 * 1024 * 1024 / 4096