2 description "Role applied to all nominatim servers"
7 :lonvia => { :status => :administrator },
8 :twain => { :status => :administrator },
11 :members => [:lonvia, :tomh, :twain]
22 :threads_per_child => 50
28 :max_connections => "450",
29 :synchronous_commit => "off",
30 :checkpoint_segments => "32",
31 :checkpoint_timeout => "10min",
32 :max_wal_size => "1536MB",
33 :checkpoint_completion_target => "0.9",
34 :shared_buffers => "2GB",
35 :autovacuum_max_workers => "1"
41 :comment => "Increase shared memory for postgres",
43 "kernel.shmmax" => 26 * 1024 * 1024 * 1024,
44 "kernel.shmall" => 26 * 1024 * 1024 * 1024 / 4096
47 :kernel_scheduler_tune => {
48 :comment => "Tune kernel scheduler preempt",
50 "kernel.sched_min_granularity_ns" => 10000000,
51 "kernel.sched_wakeup_granularity_ns" => 15000000
55 :comment => "Reduce swap usage",
60 :network_conntrack_time_wait => {
61 :comment => "Only track completed connections for 30 seconds",
63 "net.netfilter.nf_conntrack_tcp_timeout_time_wait" => "30"
66 :network_conntrack_max => {
67 :comment => "Increase max number of connections tracked",
69 "net.netfilter.nf_conntrack_max" => "131072"
75 :repository => "git://git.openstreetmap.org/nominatim.git",
77 "Osm2pgsql_Data" => "data",
78 "Osm2pgsql_Index" => "data",
79 "Place_Data" => "data",
80 "Place_Index" => "ssd2",
81 "Address_Data" => "data",
82 "Address_Index" => "ssd2",
83 "Search_Data" => "ssd1",
84 "Search_Index" => "ssd1",