postgres service for external use

config/postgres-dev.conf

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+# PostgreSQL Development Configuration File
+
+# CONNECTIONS AND AUTHENTICATION
+listen_addresses = '*'
+max_connections = 50
+password_encryption = scram-sha-256
+ssl = off
+
+# RESOURCE USAGE
+shared_buffers = 64MB
+work_mem = 4MB
+maintenance_work_mem = 32MB
+effective_cache_size = 1GB
+max_worker_processes = 4
+max_parallel_workers_per_gather = 1
+max_parallel_workers = 4
+
+# WRITE-AHEAD LOG
+wal_level = minimal
+max_wal_size = 512MB
+min_wal_size = 40MB
+checkpoint_timeout = 5min
+checkpoint_completion_target = 0.9
+
+# QUERY TUNING
+random_page_cost = 4.0
+effective_io_concurrency = 1
+default_statistics_target = 100
+
+# LOGGING
+log_destination = 'stderr'
+logging_collector = on
+log_directory = 'pg_log'
+log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'
+log_truncate_on_rotation = off
+log_rotation_age = 1d
+log_rotation_size = 10MB
+log_min_duration_statement = 250
+log_checkpoints = on
+log_connections = on
+log_disconnections = on
+log_duration = on
+log_error_verbosity = verbose
+log_line_prefix = '%m [%p] %q%u@%d '
+log_statement = 'all'
+
+# AUTOVACUUM
+autovacuum = on
+log_autovacuum_min_duration = 250
+autovacuum_max_workers = 2
+autovacuum_naptime = 1min
+autovacuum_vacuum_threshold = 50
+autovacuum_analyze_threshold = 50
+
+# CLIENT CONNECTION DEFAULTS
+datestyle = 'iso, mdy'
+timezone = 'UTC'
+lc_messages = 'en_US.UTF-8'
+lc_monetary = 'en_US.UTF-8'
+lc_numeric = 'en_US.UTF-8'
+lc_time = 'en_US.UTF-8'
+default_text_search_config = 'pg_catalog.english'

config/postgres-production.conf

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+# PostgreSQL Production Configuration File
+
+# CONNECTIONS AND AUTHENTICATION
+listen_addresses = '*'
+max_connections = 200
+password_encryption = scram-sha-256
+ssl = on
+ssl_cert_file = '/etc/ssl/certs/ssl-cert-snakeoil.pem'
+ssl_key_file = '/etc/ssl/private/ssl-cert-snakeoil.key'
+
+# RESOURCE USAGE
+shared_buffers = 2GB
+work_mem = 8MB
+maintenance_work_mem = 256MB
+effective_cache_size = 8GB
+max_worker_processes = 12
+max_parallel_workers_per_gather = 4
+max_parallel_workers = 12
+
+# WRITE-AHEAD LOG
+wal_level = replica
+max_wal_size = 2GB
+min_wal_size = 1GB
+checkpoint_timeout = 15min
+checkpoint_completion_target = 0.9
+archive_mode = on
+archive_command = 'test ! -f /var/lib/postgresql/archive/%f && cp %p /var/lib/postgresql/archive/%f'
+
+# REPLICATION
+max_wal_senders = 10
+wal_keep_size = 1GB
+hot_standby = on
+hot_standby_feedback = on
+
+# QUERY TUNING
+random_page_cost = 1.1
+effective_io_concurrency = 200
+default_statistics_target = 500
+jit = on
+
+# LOGGING
+log_destination = 'stderr'
+logging_collector = on
+log_directory = 'pg_log'
+log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'
+log_truncate_on_rotation = off
+log_rotation_age = 1d
+log_rotation_size = 100MB
+log_min_duration_statement = 1000
+log_checkpoints = on
+log_connections = on
+log_disconnections = on
+log_duration = off
+log_error_verbosity = default
+log_line_prefix = '%m [%p] %q%u@%d '
+log_statement = 'none'
+
+# AUTOVACUUM
+autovacuum = on
+log_autovacuum_min_duration = 1000
+autovacuum_max_workers = 6
+autovacuum_naptime = 1min
+autovacuum_vacuum_threshold = 50
+autovacuum_analyze_threshold = 50
+autovacuum_vacuum_scale_factor = 0.05
+autovacuum_analyze_scale_factor = 0.025
+
+# CLIENT CONNECTION DEFAULTS
+datestyle = 'iso, mdy'
+timezone = 'UTC'
+lc_messages = 'en_US.UTF-8'
+lc_monetary = 'en_US.UTF-8'
+lc_numeric = 'en_US.UTF-8'
+lc_time = 'en_US.UTF-8'
+default_text_search_config = 'pg_catalog.english'

config/postgres-staging.conf

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+# PostgreSQL Staging Configuration File
+
+# CONNECTIONS AND AUTHENTICATION
+listen_addresses = '*'
+max_connections = 100
+password_encryption = scram-sha-256
+ssl = on
+ssl_cert_file = '/etc/ssl/certs/ssl-cert-snakeoil.pem'
+ssl_key_file = '/etc/ssl/private/ssl-cert-snakeoil.key'
+
+# RESOURCE USAGE
+shared_buffers = 256MB
+work_mem = 6MB
+maintenance_work_mem = 64MB
+effective_cache_size = 2GB
+max_worker_processes = 6
+max_parallel_workers_per_gather = 2
+max_parallel_workers = 6
+
+# WRITE-AHEAD LOG
+wal_level = replica
+max_wal_size = 1GB
+min_wal_size = 80MB
+checkpoint_timeout = 5min
+checkpoint_completion_target = 0.9
+
+# QUERY TUNING
+random_page_cost = 4.0
+effective_io_concurrency = 2
+default_statistics_target = 100
+
+# LOGGING
+log_destination = 'stderr'
+logging_collector = on
+log_directory = 'pg_log'
+log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'
+log_truncate_on_rotation = off
+log_rotation_age = 1d
+log_rotation_size = 10MB
+log_min_duration_statement = 500
+log_checkpoints = on
+log_connections = on
+log_disconnections = on
+log_duration = off
+log_error_verbosity = default
+log_line_prefix = '%m [%p] %q%u@%d '
+log_statement = 'mod'
+
+# AUTOVACUUM
+autovacuum = on
+log_autovacuum_min_duration = 500
+autovacuum_max_workers = 3
+autovacuum_naptime = 1min
+autovacuum_vacuum_threshold = 50
+autovacuum_analyze_threshold = 50
+
+# CLIENT CONNECTION DEFAULTS
+datestyle = 'iso, mdy'
+timezone = 'UTC'
+lc_messages = 'en_US.UTF-8'
+lc_monetary = 'en_US.UTF-8'
+lc_numeric = 'en_US.UTF-8'
+lc_time = 'en_US.UTF-8'
+default_text_search_config = 'pg_catalog.english'

config/postgres.conf

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+# PostgreSQL Configuration File
+# This is the main configuration file that will be used by default
+
+# CONNECTIONS AND AUTHENTICATION
+listen_addresses = '*'
+max_connections = 100
+password_encryption = scram-sha-256
+ssl = on
+ssl_cert_file = '/etc/ssl/certs/ssl-cert-snakeoil.pem'
+ssl_key_file = '/etc/ssl/private/ssl-cert-snakeoil.key'
+
+# RESOURCE USAGE
+shared_buffers = 128MB
+work_mem = 4MB
+maintenance_work_mem = 64MB
+effective_cache_size = 4GB
+max_worker_processes = 8
+max_parallel_workers_per_gather = 2
+max_parallel_workers = 8
+
+# WRITE-AHEAD LOG
+wal_level = replica
+max_wal_size = 1GB
+min_wal_size = 80MB
+checkpoint_timeout = 5min
+checkpoint_completion_target = 0.9
+
+# QUERY TUNING
+random_page_cost = 4.0
+effective_io_concurrency = 2
+default_statistics_target = 100
+
+# LOGGING
+log_destination = 'stderr'
+logging_collector = on
+log_directory = 'pg_log'
+log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'
+log_truncate_on_rotation = off
+log_rotation_age = 1d
+log_rotation_size = 10MB
+log_min_duration_statement = 1000
+log_checkpoints = on
+log_connections = on
+log_disconnections = on
+log_duration = off
+log_error_verbosity = default
+log_line_prefix = '%m [%p] %q%u@%d '
+log_statement = 'none'
+
+# AUTOVACUUM
+autovacuum = on
+log_autovacuum_min_duration = 1000
+autovacuum_max_workers = 3
+autovacuum_naptime = 1min
+autovacuum_vacuum_threshold = 50
+autovacuum_analyze_threshold = 50
+
+# CLIENT CONNECTION DEFAULTS
+datestyle = 'iso, mdy'
+timezone = 'UTC'
+lc_messages = 'en_US.UTF-8'
+lc_monetary = 'en_US.UTF-8'
+lc_numeric = 'en_US.UTF-8'
+lc_time = 'en_US.UTF-8'
+default_text_search_config = 'pg_catalog.english'