name "nominatim"
-description "Role applied to all nominatim servers"
+description "Role applied to all nominatim servers."
default_attributes(
:accounts => {
:users => {
:lonvia => { :status => :administrator },
- :twain => { :status => :administrator },
:nominatim => {
:status => :role,
- :members => [ :lonvia, :tomh, :twain ]
- },
+ :members => [:lonvia, :tomh]
+ }
}
},
- :apache => {
- :mpm => "event",
- :timeout => 60,
- :keepalive => false,
- :event => {
- :server_limit => 32,
- :max_clients => 1600,
- :threads_per_child => 50
+ :networking => {
+ :firewall => {
+ :http_rate_limit => "s:2/sec:15"
}
},
:postgresql => {
:defaults => {
:max_connections => "450",
:synchronous_commit => "off",
- :checkpoint_segments => "50",
:checkpoint_timeout => "10min",
:checkpoint_completion_target => "0.9",
- :autovacuum_max_workers => "1"
+ :jit => "off",
+ :shared_buffers => "2GB",
+ :autovacuum_max_workers => "1",
+ :max_parallel_workers_per_gather => "0",
+ :maintenance_work_mem => "10GB",
+ :seq_page_cost => "3.0",
+ :random_page_cost => "3.0",
+ :effective_cache_size => "60GB",
+ :wal_level => "minimal",
+ :max_wal_senders => "0"
}
}
},
:sysctl => {
:postgres => {
:comment => "Increase shared memory for postgres",
- :parameters => {
+ :parameters => {
"kernel.shmmax" => 26 * 1024 * 1024 * 1024,
"kernel.shmall" => 26 * 1024 * 1024 * 1024 / 4096
}
},
- :kernel_scheduler_tune => {
- :comment => "Tune kernel scheduler preempt",
- :parameters => {
- "kernel.sched_min_granularity_ns" => 10000000,
- "kernel.sched_wakeup_granularity_ns" => 15000000
- }
- },
:swappiness => {
:comment => "Reduce swap usage",
:parameters => {
"vm.swappiness" => 10
}
+ },
+ :network_conntrack_time_wait => {
+ :comment => "Only track completed connections for 30 seconds",
+ :parameters => {
+ "net.netfilter.nf_conntrack_tcp_timeout_time_wait" => "30"
+ }
+ },
+ :network_conntrack_max => {
+ :comment => "Increase max number of connections tracked",
+ :parameters => {
+ "net.netfilter.nf_conntrack_max" => "196608"
+ }
}
},
:nominatim => {
- :enabled => true,
- :repository => "git://git.openstreetmap.org/nominatim.git"
+ :dbadmins => %w[lonvia tomh]
}
)
run_list(
- "recipe[nominatim]"
+ "recipe[nominatim::default]"
)