+ }
+ },
+ :postgresql => {
+ :versions => ["10"],
+ :settings => {
+ :defaults => {
+ :shared_buffers => "8GB",
+ :maintenance_work_mem => "7144MB",
+ :effective_cache_size => "16GB"
+ }
+ }
+ },
+ :sysctl => {
+ :postgres => {
+ :comment => "Increase shared memory for postgres",
+ :parameters => {
+ "kernel.shmmax" => 9 * 1024 * 1024 * 1024,
+ "kernel.shmall" => 9 * 1024 * 1024 * 1024 / 4096
+ }
+ }
+ },
+ :tile => {
+ :database => {
+ :cluster => "10/main",
+ :postgis => "2.4"