;; database name = connect string ;; ;; connect string params: ;; dbname= host= port= user= password= ;; client_encoding= datestyle= timezone= ;; pool_size= connect_query= [databases] ; foodb over unix socket ;foodb = ; redirect bardb to bazdb on localhost ;bardb = host=localhost dbname=bazdb ; access to dest database will go with single user ;forcedb = host=127.0.0.1 port=300 user=baz password=foo client_encoding=UNICODE datestyle=ISO connect_query='SELECT 1' ; use custom pool sizes ;nondefaultdb = pool_size=50 reserve_pool_size=10 ; fallback connect string ;* = host=testserver * = host=127.0.0.1 user=odoo password=zeus ;; Configuration section [pgbouncer] ;;; ;;; Administrative settings ;;; logfile = /var/log/pgbouncer/pgbouncer.log pidfile = /var/run/pgbouncer/pgbouncer.pid ;;; ;;; Where to wait for clients ;;; ; ip address or * which means all ip-s listen_addr = 127.0.0.1 listen_port = 6432 ; unix socket is also used for -R. ; On debian it should be /var/run/postgresql ;unix_socket_dir = /tmp ;unix_socket_mode = 0777 ;unix_socket_group = ;unix_socket_dir = /var/run/postgresql ;;; ;;; TLS settings for accepring clients ;;; ;; disable, allow, require, verify-ca, verify-full ;client_tls_sslmode = disable ;; Path to file that contains trusted CA certs ;client_tls_ca_file = ;; Private key and cert to present to clients. ;; Required for accepting TLS connections from clients. ;client_tls_key_file = ;client_tls_cert_file = ;; fast, normal, secure, legacy, ;client_tls_ciphers = fast ;; all, secure, tlsv1.0, tlsv1.1, tlsv1.2 ;client_tls_protocols = all ;; none, auto, legacy ;client_tls_dheparams = auto ;; none, auto, ;client_tls_ecdhcurve = auto ;;; ;;; TLS settings for connecting to backend databases ;;; ;; disable, allow, require, verify-ca, verify-full ;server_tls_sslmode = disable ;; Path to that contains trusted CA certs ;server_tls_ca_file = ;; Private key and cert to present to backend. ;; Needed only if backend server require client cert. ;server_tls_key_file = ;server_tls_cert_file = ;; all, secure, tlsv1.0, tlsv1.1, tlsv1.2 ;server_tls_protocols = all ;; fast, normal, secure, legacy, ;server_tls_ciphers = fast ;;; ;;; Authentication settings ;;; ; any, trust, plain, crypt, md5 auth_type = md5 ;auth_file = /8.0/main/global/pg_auth auth_file = /etc/pgbouncer/userlist.txt ;; Path to HBA-style auth config ;auth_hba_file = ;; Query to use to fetch password from database. Result ;; must have 2 columns - username and password hash. ;auth_query = SELECT usename, passwd FROM pg_shadow WHERE usename=$1 ;;; ;;; Users allowed into database 'pgbouncer' ;;; ; comma-separated list of users, who are allowed to change settings admin_users = pgbouncer,odoo ; comma-separated list of users who are just allowed to use SHOW command ;stats_users = stats, root ;;; ;;; Pooler personality questions ;;; ; When server connection is released back to pool: ; session - after client disconnects ; transaction - after transaction finishes ; statement - after statement finishes pool_mode = transaction ; ; Query for cleaning connection immediately after releasing from client. ; No need to put ROLLBACK here, pgbouncer does not reuse connections ; where transaction is left open. ; ; Query for 8.3+: ; DISCARD ALL; ; ; Older versions: ; RESET ALL; SET SESSION AUTHORIZATION DEFAULT ; ; Empty if transaction pooling is in use. ; server_reset_query = DISCARD ALL ; Whether server_reset_query should run in all pooling modes. ; If it is off, server_reset_query is used only for session-pooling. ;server_reset_query_always = 0 ; ; Comma-separated list of parameters to ignore when given ; in startup packet. Newer JDBC versions require the ; extra_float_digits here. ; ;ignore_startup_parameters = extra_float_digits ; ; When taking idle server into use, this query is ran first. ; SELECT 1 ; ;server_check_query = select 1 ; If server was used more recently that this many seconds ago, ; skip the check query. Value 0 may or may not run in immediately. ;server_check_delay = 30 ;; Use as application_name on server. ;application_name_add_host = 0 ;;; ;;; Connection limits ;;; ; total number of clients that can connect max_client_conn = 500 ; default pool size. 20 is good number when transaction pooling ; is in use, in session pooling it needs to be the number of ; max clients you want to handle at any moment default_pool_size = 20 ;; Minimum number of server connections to keep in pool. ;min_pool_size = 0 ; how many additional connection to allow in case of trouble ;reserve_pool_size = 5 ; if a clients needs to wait more than this many seconds, use reserve pool ;reserve_pool_timeout = 3 ; how many total connections to a single database to allow from all pools ;max_db_connections = 50 ;max_user_connections = 50 ; If off, then server connections are reused in LIFO manner ;server_round_robin = 0 ;;; ;;; Logging ;;; ;; Syslog settings ;syslog = 0 ;syslog_facility = daemon ;syslog_ident = pgbouncer ; log if client connects or server connection is made ;log_connections = 1 ; log if and why connection was closed ;log_disconnections = 1 ; log error messages pooler sends to clients ;log_pooler_errors = 1 ;; Period for writing aggregated stats into log. ;stats_period = 60 ;; Logging verbosity. Same as -v switch on command line. ;verbose=0 ;;; ;;; Timeouts ;;; ;; Close server connection if its been connected longer. ;server_lifetime = 1200 ;; Close server connection if its not been used in this time. ;; Allows to clean unnecessary connections from pool after peak. ;server_idle_timeout = 60 ;; Cancel connection attempt if server does not answer takes longer. ;server_connect_timeout = 15 ;; If server login failed (server_connect_timeout or auth failure) ;; then wait this many second. ;server_login_retry = 15 ;; Dangerous. Server connection is closed if query does not return ;; in this time. Should be used to survive network problems, ;; _not_ as statement_timeout. (default: 0) ;query_timeout = 0 ;; Dangerous. Client connection is closed if the query is not assigned ;; to a server in this time. Should be used to limit the number of queued ;; queries in case of a database or network failure. (default: 120) ;query_wait_timeout = 120 ;; Dangerous. Client connection is closed if no activity in this time. ;; Should be used to survive network problems. (default: 0) ;client_idle_timeout = 0 ;; Disconnect clients who have not managed to log in after connecting ;; in this many seconds. ;client_login_timeout = 60 ;; Clean automatically created database entries (via "*") if they ;; stay unused in this many seconds. ; autodb_idle_timeout = 3600 ;; How long SUSPEND/-R waits for buffer flush before closing connection. ;suspend_timeout = 10 ;; Close connections which are in "IDLE in transaction" state longer than ;; this many seconds. ;idle_transaction_timeout = 0 ;;; ;;; Low-level tuning options ;;; ;; buffer for streaming packets ;pkt_buf = 4096 ;; man 2 listen ;listen_backlog = 128 ;; Max number pkt_buf to process in one event loop. ;sbuf_loopcnt = 5 ;; Maximum Postgres protocol packet size. ;max_packet_size = 2147483647 ;; networking options, for info: man 7 tcp ;; Linux: notify program about new connection only if there ;; is also data received. (Seconds to wait.) ;; On Linux the default is 45, on other OS'es 0. ;tcp_defer_accept = 0 ;; In-kernel buffer size (Linux default: 4096) ;tcp_socket_buffer = 0 ;; whether tcp keepalive should be turned on (0/1) ;tcp_keepalive = 1 ;; following options are Linux-specific. ;; they also require tcp_keepalive=1 ;; count of keepaliva packets ;tcp_keepcnt = 0 ;; how long the connection can be idle, ;; before sending keepalive packets ;tcp_keepidle = 0 ;; The time between individual keepalive probes. ;tcp_keepintvl = 0 ;; DNS lookup caching time ;dns_max_ttl = 15 ;; DNS zone SOA lookup period ;dns_zone_check_period = 0 ;; DNS negative result caching time ;dns_nxdomain_ttl = 15 ;;; ;;; Random stuff ;;; ;; Hackish security feature. Helps against SQL-injection - when PQexec is disabled, ;; multi-statement cannot be made. ;disable_pqexec=0 ;; Config file to use for next RELOAD/SIGHUP. ;; By default contains config file from command line. ;conffile ;; Win32 service name to register as. job_name is alias for service_name, ;; used by some Skytools scripts. ;service_name = pgbouncer ;job_name = pgbouncer ;; Read additional config from the /etc/pgbouncer/pgbouncer-other.ini file ;%include /etc/pgbouncer/pgbouncer-other.ini