# # pgpool-II configuration file sample # Host name or IP address to listen on: '*' for all, '' for no TCP/IP # connections listen_addresses = 'localhost' # Port number for pgpool port = 9999 # Port number for pgpool communication manager pcp_port = 9898 # Unix domain socket path. socket_dir = '/var/run' # Unix domain socket path for pgpool communication manager. pcp_socket_dir = '/var/run' # Unix domain socket path for the backend. backend_socket_dir = '/var/run' # pgpool communication manager timeout. 0 means no timeout, but strongly not recommended! pcp_timeout = 10 # number of pre-forked child process num_init_children = 32 # Number of connection pools allowed for a child process max_pool = 4 # If idle for this many seconds, child exits. 0 means no timeout. child_life_time = 300 # If idle for this many seconds, connection to PostgreSQL closes. # 0 means no timeout. connection_life_time = 0 # If child_max_connections connections were received, child exits. # 0 means no exit. child_max_connections = 0 # Logging directory logdir = '/var/run' # Replication mode replication_mode = false # Set this to true if you want to avoid deadlock situations when # replication is enabled. There will, however, be a noticable performance # degradation. A workaround is to set this to false and insert a /*STRICT*/ # comment at the beginning of the SQL command. replication_strict = true # When replication_strict is set to false, there will be a chance for # deadlocks. Set this to nonzero (in milliseconds) to detect this # situation and resolve the deadlock by aborting current session. replication_timeout = 5000 # Load balancing mode, i.e., all SELECTs except in a transaction block # are load balanced. This is ignored if replication_mode is false. load_balance_mode = false # if there's a data mismatch between master and secondary # start degeneration to stop replication mode replication_stop_on_mismatch = false # If true, replicate SELECT statement when load balancing is disabled. # If false, it is only sended to the master node. replicate_select = false # Semicolon separated list of queries to be issued at the end of a session reset_query_list = 'ABORT; RESET ALL; SET SESSION AUTHORIZATION DEFAULT' # If true print timestamp on each log line. print_timestamp = true # If true, operate in master/slave mode. master_slave_mode = false # If true, cache connection pool. connection_cache = true # Health check timeout. 0 means no timeout. health_check_timeout = 20 # Health check period. 0 means no health check. health_check_period = 0 # Health check user health_check_user = 'nobody' # If true, automatically lock table with INSERT statements to keep SERIAL # data consistency. An /*INSERT LOCK*/ comment has the same effect. A # /NO INSERT LOCK*/ comment disables the effect. insert_lock = false # If true, ignore leading white spaces of each query while pgpool judges # whether the query is a SELECT so that it can be load balanced. This # is useful for certain APIs such as DBI/DBD which is known to adding an # extra leading white space. ignore_leading_white_space = false # If true, print all statements to the log. Like the log_statement option # to PostgreSQL, this allows for observing queries without engaging in full # debugging. log_statement = false # If true, incoming connections will be printed to the log. log_connections = false # If true, hostname will be shown in ps status. Also shown in # connection log if log_connections = true. # Be warned that this feature will add overhead to look up hostname. log_hostname = false # if non 0, run in parallel query mode parallel_mode = false # if non 0, use query cache enable_query_cache = false #set pgpool2 hostname pgpool2_hostname = '' # system DB info system_db_hostname = 'localhost' system_db_port = 5432 system_db_dbname = 'pgpool' system_db_schema = 'pgpool_catalog' system_db_user = 'pgpool' system_db_password = '' # backend_hostname, backend_port, backend_weight # here are examples #backend_hostname0 = 'host1' #backend_port0 = 5432 #backend_weight0 = 1 #backend_hostname1 = 'host2' #backend_port1 = 5433 #backend_weight1 = 1 # - HBA - # If true, use pool_hba.conf for client authentication. In pgpool-II # 1.1, the default value is false. The default value will be true in # 1.2. enable_pool_hba = false