2 description "Master role applied to katla"
6 :sources => ["postgresql"]
13 :comment => "RAID array mounted on /store/arrays/slow",
16 :serial => "3600605b005a0609019290f178be8de77",
18 "queue/scheduler" => "deadline",
19 "queue/nr_requests" => "975",
20 "queue/rq_affinity" => "2"
24 :comment => "RAID array mounted on /store/arrays/fast",
27 :serial => "3600605b005a0726019d062ae23b426fd",
29 "queue/scheduler" => "deadline",
30 "queue/nr_requests" => "975",
31 "queue/rq_affinity" => "2"
35 :comment => "First disk of RAID array mounted on /store/arrays/ssd",
38 :serial => "INTEL_SSDSC2BA400G3_BTTV3141041E400HGN",
40 "queue/scheduler" => "noop"
44 :comment => "Second disk of RAID array mounted on /store/arrays/ssd",
47 :serial => "INTEL_SSDSC2BA400G3_BTTV3141044Q400HGN",
49 "queue/scheduler" => "noop"
56 :interface => "bond0",
59 :address => "10.0.32.40",
61 :slaves => %w(eth0 eth1)
69 :shared_buffers => "64GB",
71 :maintenance_work_mem => "1GB",
72 :effective_cache_size => "180GB"
78 :comment => "Disable IPv6 auto-configuration on internal interface",
80 "net.ipv6.conf.bond0.autoconf" => "0",
81 "net.ipv6.conf.bond0.accept_ra" => "0"
85 :comment => "Increase shared memory for postgres",
87 "kernel.shmmax" => 66 * 1024 * 1024 * 1024,
88 "kernel.shmall" => 66 * 1024 * 1024 * 1024 / 4096