- :database => {
- :cluster => "9.4/main",
- :dbname => "nominatim",
- :postgis => "2.1"
- }
- },
- :sysfs => {
- :md_tune => {
- :comment => "Enable request merging for NVMe devices",
- :parameters => {
- "block/nvme0n1/queue/nomerges" => "1",
- "block/nvme1n1/queue/nomerges" => "1"
- }