2 description "Master role applied to eddie"
 
   6     :sources => ["postgresql"]
 
  14         :interface => "enp1s0f0.2801",
 
  17         :address => "10.0.0.10"
 
  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
 
  44       :comment => "Enable request merging for NVMe devices",
 
  46         "block/nvme0n1/queue/nomerges" => "1",
 
  47         "block/nvme1n1/queue/nomerges" => "1",
 
  48         "block/nvme2n1/queue/nomerges" => "1",
 
  49         "block/nvme3n1/queue/nomerges" => "1",
 
  50         "block/nvme4n1/queue/nomerges" => "1",
 
  51         "block/nvme5n1/queue/nomerges" => "1",
 
  52         "block/nvme6n1/queue/nomerges" => "1",
 
  53         "block/nvme7n1/queue/nomerges" => "1"