default[:postgresql][:settings][:defaults][:archive_mode] = "off"
default[:postgresql][:settings][:defaults][:max_wal_senders] = "10"
default[:postgresql][:settings][:defaults][:max_replication_slots] = "10"
+default[:postgresql][:settings][:defaults][:wal_keep_size] = "0"
default[:postgresql][:settings][:defaults][:hot_standby] = "on"
default[:postgresql][:settings][:defaults][:hot_standby_feedback] = "off"
+default[:postgresql][:settings][:defaults][:seq_page_cost] = "1.0"
default[:postgresql][:settings][:defaults][:random_page_cost] = "4.0"
default[:postgresql][:settings][:defaults][:cpu_tuple_cost] = "0.01"
default[:postgresql][:settings][:defaults][:effective_cache_size] = "4GB"