name "prometheus"
description "Role applied to all prometheus servers"
+default_attributes(
+ :postgresql => {
+ :settings => {
+ :defaults => {
+ :max_connections => "500",
+ :shared_buffers => "48GB",
+ :work_mem => "8MB",
+ :maintenance_work_mem => "2GB",
+ :effective_io_concurrency => "200",
+ :max_worker_processes => "67",
+ :max_parallel_workers_per_gather => "28",
+ :max_parallel_workers => "56",
+ :wal_buffers => "16MB",
+ :max_wal_size => "32GB",
+ :min_wal_size => "4GB",
+ :checkpoint_completion_target => "0.9",
+ :random_page_cost => "1.1",
+ :effective_cache_size => "144GB",
+ :default_statistics_target => "500",
+ :autovacuum_max_workers => "56",
+ :autovacuum_naptime => "1",
+ :autovacuum_multixact_freeze_max_age => "200000000",
+ :max_locks_per_transaction => "512"
+ }
+ }
+ }
+)
+
run_list(
"recipe[prometheus::server]"
)