2 description "Master role applied to snap-01"
 
  11           :address => "10.0.48.49"
 
  16           :xmithashpolicy => "layer3+4",
 
  17           :slaves => %w[eno1 eno2 eno3 eno4]
 
  25         :shared_buffers => "128GB",
 
  27         :maintenance_work_mem => "2GB",
 
  28         :effective_cache_size => "360GB",
 
  29         :effective_io_concurrency => "256",
 
  30         :random_page_cost => "1.1"
 
  36       :comment => "Increase shared memory for postgres",
 
  38         "kernel.shmmax" => 132 * 1024 * 1024 * 1024,
 
  39         "kernel.shmall" => 132 * 1024 * 1024 * 1024 / 4096