: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,
- :reqtimeout => true,
- :event => {
- :server_limit => 32,
- :max_request_workers => 1600,
- :threads_per_child => 50,
- :min_spare_threads => 125,
- :max_spare_threads => 925
+ :networking => {
+ :firewall => {
+ :http_rate_limit => "s:2/sec:15"
}
},
- :apt => {
- :sources => ["postgresql"]
- },
:postgresql => {
:settings => {
:defaults => {
:max_connections => "450",
:synchronous_commit => "off",
- :checkpoint_segments => "32",
:checkpoint_timeout => "10min",
:checkpoint_completion_target => "0.9",
+ :jit => "off",
:shared_buffers => "2GB",
- :autovacuum_max_workers => "1"
+ :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"
}
}
},
"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 => {
:network_conntrack_max => {
:comment => "Increase max number of connections tracked",
:parameters => {
- "net.netfilter.nf_conntrack_max" => "131072"
+ "net.netfilter.nf_conntrack_max" => "196608"
}
}
+ },
+ :nominatim => {
+ :dbadmins => %w[lonvia tomh]
}
)