2 description "Role applied to all nominatim servers."
 
   7       :lonvia => { :status => :administrator },
 
  10         :members => [:lonvia, :tomh]
 
  16       :http_rate_limit => "s:2/sec:15"
 
  22         :max_connections => "450",
 
  23         :synchronous_commit => "off",
 
  24         :checkpoint_segments => "32",
 
  25         :checkpoint_timeout => "10min",
 
  26         :checkpoint_completion_target => "0.9",
 
  28         :shared_buffers => "2GB",
 
  29         :autovacuum_max_workers => "1",
 
  30         :max_parallel_workers_per_gather => "0",
 
  31         :maintenance_work_mem => "10GB",
 
  32         :random_page_cost => "1.5",
 
  33         :effective_cache_size => "60GB"
 
  39       :comment => "Increase shared memory for postgres",
 
  41         "kernel.shmmax" => 26 * 1024 * 1024 * 1024,
 
  42         "kernel.shmall" => 26 * 1024 * 1024 * 1024 / 4096
 
  45     :kernel_scheduler_tune => {
 
  46       :comment => "Tune kernel scheduler preempt",
 
  48         "kernel.sched_min_granularity_ns" => 10000000,
 
  49         "kernel.sched_wakeup_granularity_ns" => 15000000
 
  53       :comment => "Reduce swap usage",
 
  58     :network_conntrack_time_wait => {
 
  59       :comment => "Only track completed connections for 30 seconds",
 
  61         "net.netfilter.nf_conntrack_tcp_timeout_time_wait" => "30"
 
  64     :network_conntrack_max => {
 
  65       :comment => "Increase max number of connections tracked",
 
  67         "net.netfilter.nf_conntrack_max" => "196608"
 
  72     :dbadmins => %w[lonvia tomh],
 
  74       "dosm" => "/ssd/tablespaces/dosm",
 
  75       "iosm" => "/ssd/tablespaces/iosm",
 
  76       "dplace" => "/ssd/tablespaces/dplace",
 
  77       "iplace" => "/ssd/tablespaces/iplace",
 
  78       "daddress" => "/ssd/tablespaces/daddress",
 
  79       "iaddress" => "/ssd/tablespaces/iaddress",
 
  80       "dsearch" => "/ssd/tablespaces/dsearch",
 
  81       "isearch" => "/ssd/tablespaces/isearch",
 
  82       "daux" => "/ssd/tablespaces/daux",
 
  83       "iaux" => "/ssd/tablespaces/iaux"
 
  89   "recipe[nominatim::default]"