2 description "Master role applied to katla"
7 :comment => "RAID array mounted on /store/arrays/slow",
10 :serial => "3600605b005a0609019290f178be8de77",
12 "queue/scheduler" => "deadline",
13 "queue/nr_requests" => "975",
14 "queue/rq_affinity" => "2"
18 :comment => "RAID array mounted on /store/arrays/fast",
21 :serial => "3600605b005a0726019d062ae23b426fd",
23 "queue/scheduler" => "deadline",
24 "queue/nr_requests" => "975",
25 "queue/rq_affinity" => "2"
29 :comment => "First disk of RAID array mounted on /store/arrays/ssd",
32 :serial => "INTEL_SSDSC2BA400G3_BTTV3141041E400HGN",
34 "queue/scheduler" => "noop"
38 :comment => "Second disk of RAID array mounted on /store/arrays/ssd",
41 :serial => "INTEL_SSDSC2BA400G3_BTTV3141044Q400HGN",
43 "queue/scheduler" => "noop"
50 :interface => "bond0",
53 :address => "10.0.32.40",
55 :slaves => %w[eth0 eth1]
63 :shared_buffers => "64GB",
65 :maintenance_work_mem => "1GB",
66 :effective_cache_size => "180GB"
72 :comment => "Increase shared memory for postgres",
74 "kernel.shmmax" => 66 * 1024 * 1024 * 1024,
75 "kernel.shmall" => 66 * 1024 * 1024 * 1024 / 4096