--- /dev/null
+# ----------------------------
+# pgPool-II configuration file a custom version
+# ----------------------------
+#
+# This file consists of lines of the form:
+#
+# name = value
+#
+# Whitespace may be used. Comments are introduced with "#" anywhere on a line.
+# The complete list of parameter names and allowed values can be found in the
+# pgPool-II documentation.
+#
+# This file is read on server startup and when the server receives a SIGHUP
+# signal. If you edit the file on a running system, you have to SIGHUP the
+# server for the changes to take effect, or use "pgpool reload". Some
+# parameters, which are marked below, require a server shutdown and restart to
+# take effect.
+#
+
+
+#------------------------------------------------------------------------------
+# CONNECTIONS
+#------------------------------------------------------------------------------
+
+# - pgpool Connection Settings -
+
+listen_addresses = '*'
+ # Host name or IP address to listen on:
+ # '*' for all, '' for no TCP/IP connections
+ # (change requires restart)
+#port = 9999
+port = 5432
+ # Port number
+ # (change requires restart)
+socket_dir = '/tmp'
+ # Unix domain socket path
+ # The Debian package defaults to
+ # /var/run/postgresql
+ # (change requires restart)
+
+
+# - pgpool Communication Manager Connection Settings -
+
+pcp_port = 9898
+ # Port number for pcp
+ # (change requires restart)
+pcp_socket_dir = '/tmp'
+ # Unix domain socket path for pcp
+ # The Debian package defaults to
+ # /var/run/postgresql
+ # (change requires restart)
+
+# - Backend Connection Settings -
+
+backend_hostname0 = '{{.Values.container.primary}}'
+backend_port0 = 5432
+backend_weight0= 1
+backend_flag0= 'DISALLOW_TO_FAILOVER'
+
+backend_hostname1 = '{{.Values.container.replica}}'
+backend_port1 = 5432
+backend_weight1= 1
+backend_flag1= 'DISALLOW_TO_FAILOVER'
+
+#backend_hostname0 = 'master'
+ # Host name or IP address to connect to for backend 0
+#backend_port0 = 5432
+ # Port number for backend 0
+#backend_weight0 = 1
+ # Weight for backend 0 (only in load balancing mode)
+#backend_data_directory0 = '/data'
+ # Data directory for backend 0
+#backend_flag0 = 'ALLOW_TO_FAILOVER'
+ # Controls various backend behavior
+ # ALLOW_TO_FAILOVER or DISALLOW_TO_FAILOVER
+#backend_hostname1 = 'standby'
+#backend_port1 = 5432
+#backend_weight1 = 1
+#backend_data_directory1 = '/data1'
+#backend_flag1 = 'ALLOW_TO_FAILOVER'
+
+# - Authentication -
+
+enable_pool_hba = on
+ # Use pool_hba.conf for client authentication
+pool_passwd = 'pool_passwd'
+ # File name of pool_passwd for md5 authentication.
+ # "" disables pool_passwd.
+ # (change requires restart)
+authentication_timeout = 60
+ # Delay in seconds to complete client authentication
+ # 0 means no timeout.
+
+# - SSL Connections -
+
+ssl = off
+ # Enable SSL support
+ # (change requires restart)
+#ssl_key = './server.key'
+ # Path to the SSL private key file
+ # (change requires restart)
+#ssl_cert = './server.cert'
+ # Path to the SSL public certificate file
+ # (change requires restart)
+#ssl_ca_cert = ''
+ # Path to a single PEM format file
+ # containing CA root certificate(s)
+ # (change requires restart)
+#ssl_ca_cert_dir = ''
+ # Directory containing CA root certificate(s)
+ # (change requires restart)
+
+
+#------------------------------------------------------------------------------
+# POOLS
+#------------------------------------------------------------------------------
+
+# - Pool size -
+
+num_init_children = 5
+ # Number of pools
+ # (change requires restart)
+max_pool = 1
+ # Number of connections per pool
+ # (change requires restart)
+
+# - Life time -
+
+child_life_time = 300
+ # Pool exits after being idle for this many seconds
+child_max_connections = 0
+ # Pool exits after receiving that many connections
+ # 0 means no exit
+connection_life_time = 0
+ # Connection to backend closes after being idle for this many seconds
+ # 0 means no close
+client_idle_limit = 0
+ # Client is disconnected after being idle for that many seconds
+ # (even inside an explicit transactions!)
+ # 0 means no disconnection
+
+
+#------------------------------------------------------------------------------
+# LOGS
+#------------------------------------------------------------------------------
+
+# - Where to log -
+
+log_destination = 'stderr'
+ # Where to log
+ # Valid values are combinations of stderr,
+ # and syslog. Default to stderr.
+
+# - What to log -
+
+print_timestamp = on
+ # Print timestamp on each line
+ # (change requires restart)
+
+log_connections = on
+ # Log connections
+log_hostname = on
+ # Hostname will be shown in ps status
+ # and in logs if connections are logged
+log_statement = on
+ # Log all statements
+log_per_node_statement = off
+ # Log all statements
+ # with node and backend informations
+log_standby_delay = 'if_over_threshold'
+ # Log standby delay
+ # Valid values are combinations of always,
+ # if_over_threshold, none
+
+# - Syslog specific -
+
+syslog_facility = 'LOCAL0'
+ # Syslog local facility. Default to LOCAL0
+syslog_ident = 'pgpool'
+ # Syslog program identification string
+ # Default to 'pgpool'
+
+# - Debug -
+
+debug_level = 1
+ # Debug message verbosity level
+ # 0 means no message, 1 or more mean verbose
+
+
+#------------------------------------------------------------------------------
+# FILE LOCATIONS
+#------------------------------------------------------------------------------
+
+pid_file_name = '/tmp/pgpool.pid'
+ # PID file name
+ # (change requires restart)
+logdir = '/tmp'
+ # Directory of pgPool status file
+ # (change requires restart)
+
+
+#------------------------------------------------------------------------------
+# CONNECTION POOLING
+#------------------------------------------------------------------------------
+
+connection_cache = off
+ # Activate connection pools
+ # (change requires restart)
+
+ # Semicolon separated list of queries
+ # to be issued at the end of a session
+ # The default is for 8.3 and later
+reset_query_list = 'ABORT; DISCARD ALL'
+ # The following one is for 8.2 and before
+#reset_query_list = 'ABORT; RESET ALL; SET SESSION AUTHORIZATION DEFAULT'
+
+
+#------------------------------------------------------------------------------
+# REPLICATION MODE
+#------------------------------------------------------------------------------
+
+replication_mode = off
+ # Activate replication mode
+ # (change requires restart)
+replicate_select = off
+ # Replicate SELECT statements
+ # when in replication or parallel mode
+ # replicate_select is higher priority than
+ # load_balance_mode.
+
+insert_lock = off
+ # Automatically locks a dummy row or a table
+ # with INSERT statements to keep SERIAL data
+ # consistency
+ # Without SERIAL, no lock will be issued
+lobj_lock_table = ''
+ # When rewriting lo_creat command in
+ # replication mode, specify table name to
+ # lock
+
+# - Degenerate handling -
+
+replication_stop_on_mismatch = off
+ # On disagreement with the packet kind
+ # sent from backend, degenerate the node
+ # which is most likely "minority"
+ # If off, just force to exit this session
+
+failover_if_affected_tuples_mismatch = off
+ # On disagreement with the number of affected
+ # tuples in UPDATE/DELETE queries, then
+ # degenerate the node which is most likely
+ # "minority".
+ # If off, just abort the transaction to
+ # keep the consistency
+
+
+#------------------------------------------------------------------------------
+# LOAD BALANCING MODE
+#------------------------------------------------------------------------------
+
+load_balance_mode = off
+ # Activate load balancing mode
+ # (change requires restart)
+ignore_leading_white_space = on
+ # Ignore leading white spaces of each query
+white_function_list = ''
+ # Comma separated list of function names
+ # that don't write to database
+ # Regexp are accepted
+black_function_list = 'currval,lastval,nextval,setval'
+ # Comma separated list of function names
+ # that write to database
+ # Regexp are accepted
+
+
+#------------------------------------------------------------------------------
+# MASTER/SLAVE MODE
+#------------------------------------------------------------------------------
+
+master_slave_mode = on
+ # Activate master/slave mode
+ # (change requires restart)
+master_slave_sub_mode = 'stream'
+ # Master/slave sub mode
+ # Valid values are combinations slony or
+ # stream. Default is slony.
+ # (change requires restart)
+
+# - Streaming -
+
+sr_check_period = 10
+ # Streaming replication check period
+ # Disabled (0) by default
+sr_check_user = '{{.Values.credentials.pgusername}}'
+ # Streaming replication check user
+ # This is neccessary even if you disable streaming
+ # replication delay check by sr_check_period = 0
+sr_check_password = '{{.Values.credentials.pgpassword}}'
+ # Password for streaming replication check user
+delay_threshold = 10000000
+ # Threshold before not dispatching query to standby node
+ # Unit is in bytes
+ # Disabled (0) by default
+
+# - Special commands -
+
+follow_master_command = ''
+ # Executes this command after master failover
+ # Special values:
+ # %d = node id
+ # %h = host name
+ # %p = port number
+ # %D = database cluster path
+ # %m = new master node id
+ # %H = hostname of the new master node
+ # %M = old master node id
+ # %P = old primary node id
+ # %r = new master port number
+ # %R = new master database cluster path
+ # %% = '%' character
+
+
+#------------------------------------------------------------------------------
+# PARALLEL MODE
+#------------------------------------------------------------------------------
+
+parallel_mode = off
+ # Activates parallel query mode
+ # (change requires restart)
+pgpool2_hostname = ''
+ # Set pgpool2 hostname
+ # (change requires restart)
+
+# - System DB info -
+
+#system_db_hostname = 'localhost'
+ # (change requires restart)
+#system_db_port = 5432
+ # (change requires restart)
+#system_db_dbname = 'pgpool'
+ # (change requires restart)
+#system_db_schema = 'pgpool_catalog'
+ # (change requires restart)
+#system_db_user = 'pgpool'
+ # (change requires restart)
+#system_db_password = ''
+ # (change requires restart)
+
+
+#------------------------------------------------------------------------------
+# HEALTH CHECK
+#------------------------------------------------------------------------------
+
+health_check_period = 20
+ # Health check period
+ # Disabled (0) by default
+health_check_timeout = 10
+ # Health check timeout
+ # 0 means no timeout
+health_check_user = '{{.Values.credentials.pguser}}'
+ # Health check user
+health_check_password = '{{.Values.credentials.pgpassword}}'
+ # Password for health check user
+health_check_max_retries = 3
+connect_timeout = 10000 # Timeout value in milliseconds before giving up to connect to backend.
+
+ # Maximum number of times to retry a failed health check before giving up.
+health_check_retry_delay = 1
+ # Amount of time to wait (in seconds) between retries.
+
+
+#------------------------------------------------------------------------------
+# FAILOVER AND FAILBACK
+#------------------------------------------------------------------------------
+
+failover_command = ''
+ # Executes this command at failover
+ # Special values:
+ # %d = node id
+ # %h = host name
+ # %p = port number
+ # %D = database cluster path
+ # %m = new master node id
+ # %H = hostname of the new master node
+ # %M = old master node id
+ # %P = old primary node id
+ # %r = new master port number
+ # %R = new master database cluster path
+ # %% = '%' character
+failback_command = ''
+ # Executes this command at failback.
+ # Special values:
+ # %d = node id
+ # %h = host name
+ # %p = port number
+ # %D = database cluster path
+ # %m = new master node id
+ # %H = hostname of the new master node
+ # %M = old master node id
+ # %P = old primary node id
+ # %r = new master port number
+ # %R = new master database cluster path
+ # %% = '%' character
+
+fail_over_on_backend_error = off
+ # Initiates failover when reading/writing to the
+ # backend communication socket fails
+ # If set to off, pgpool will report an
+ # error and disconnect the session.
+
+search_primary_node_timeout = 10
+ # Timeout in seconds to search for the
+ # primary node when a failover occurs.
+ # 0 means no timeout, keep searching
+ # for a primary node forever.
+
+#------------------------------------------------------------------------------
+# ONLINE RECOVERY
+#------------------------------------------------------------------------------
+
+recovery_user = '{{.Values.credentials.pguser}}'
+ # Online recovery user
+recovery_password = '{{.Values.credentials.pgpassword}}'
+ # Online recovery password
+recovery_1st_stage_command = ''
+ # Executes a command in first stage
+recovery_2nd_stage_command = ''
+ # Executes a command in second stage
+recovery_timeout = 90
+ # Timeout in seconds to wait for the
+ # recovering node's postmaster to start up
+ # 0 means no wait
+client_idle_limit_in_recovery = 0
+ # Client is disconnected after being idle
+ # for that many seconds in the second stage
+ # of online recovery
+ # 0 means no disconnection
+ # -1 means immediate disconnection
+
+
+#------------------------------------------------------------------------------
+# WATCHDOG
+#------------------------------------------------------------------------------
+
+# - Enabling -
+
+use_watchdog = off
+ # Activates watchdog
+ # (change requires restart)
+
+# -Connection to up stream servers -
+
+trusted_servers = ''
+ # trusted server list which are used
+ # to confirm network connection
+ # (hostA,hostB,hostC,...)
+ # (change requires restart)
+ping_path = '/bin'
+ # ping command path
+ # (change requires restart)
+
+# - Watchdog communication Settings -
+
+wd_hostname = ''
+ # Host name or IP address of this watchdog
+ # (change requires restart)
+wd_port = 9000
+ # port number for watchdog service
+ # (change requires restart)
+wd_authkey = ''
+ # Authentication key for watchdog communication
+ # (change requires restart)
+
+# - Virtual IP control Setting -
+
+delegate_IP = ''
+ # delegate IP address
+ # If this is empty, virtual IP never bring up.
+ # (change requires restart)
+ifconfig_path = '/sbin'
+ # ifconfig command path
+ # (change requires restart)
+if_up_cmd = 'ifconfig eth0:0 inet $_IP_$ netmask 255.255.255.0'
+ # startup delegate IP command
+ # (change requires restart)
+if_down_cmd = 'ifconfig eth0:0 down'
+ # shutdown delegate IP command
+ # (change requires restart)
+
+arping_path = '/usr/sbin' # arping command path
+ # (change requires restart)
+
+arping_cmd = 'arping -U $_IP_$ -w 1'
+ # arping command
+ # (change requires restart)
+
+# - Behaivor on escalation Setting -
+
+clear_memqcache_on_escalation = on
+ # Clear all the query cache on shared memory
+ # when standby pgpool escalate to active pgpool
+ # (= virtual IP holder).
+ # This should be off if client connects to pgpool
+ # not using virtual IP.
+ # (change requires restart)
+wd_escalation_command = ''
+ # Executes this command at escalation on new active pgpool.
+ # (change requires restart)
+
+# - Lifecheck Setting -
+
+# -- common --
+
+wd_lifecheck_method = 'heartbeat'
+ # Method of watchdog lifecheck ('heartbeat' or 'query')
+ # (change requires restart)
+wd_interval = 10
+ # lifecheck interval (sec) > 0
+ # (change requires restart)
+
+# -- heartbeat mode --
+
+wd_heartbeat_port = 9694
+ # Port number for receiving heartbeat signal
+ # (change requires restart)
+wd_heartbeat_keepalive = 2
+ # Interval time of sending heartbeat signal (sec)
+ # (change requires restart)
+wd_heartbeat_deadtime = 30
+ # Deadtime interval for heartbeat signal (sec)
+ # (change requires restart)
+heartbeat_destination0 = 'host0_ip1'
+ # Host name or IP address of destination 0
+ # for sending heartbeat signal.
+ # (change requires restart)
+heartbeat_destination_port0 = 9694
+ # Port number of destination 0 for sending
+ # heartbeat signal. Usually this is the
+ # same as wd_heartbeat_port.
+ # (change requires restart)
+heartbeat_device0 = ''
+ # Name of NIC device (such like 'eth0')
+ # used for sending/receiving heartbeat
+ # signal to/from destination 0.
+ # This works only when this is not empty
+ # and pgpool has root privilege.
+ # (change requires restart)
+
+#heartbeat_destination1 = 'host0_ip2'
+#heartbeat_destination_port1 = 9694
+#heartbeat_device1 = ''
+
+# -- query mode --
+
+wd_life_point = 3
+ # lifecheck retry times
+ # (change requires restart)
+wd_lifecheck_query = 'SELECT 1'
+ # lifecheck query to pgpool from watchdog
+ # (change requires restart)
+wd_lifecheck_dbname = 'template1'
+ # Database name connected for lifecheck
+ # (change requires restart)
+wd_lifecheck_user = 'nobody'
+ # watchdog user monitoring pgpools in lifecheck
+ # (change requires restart)
+wd_lifecheck_password = ''
+ # Password for watchdog user in lifecheck
+ # (change requires restart)
+
+# - Other pgpool Connection Settings -
+
+#other_pgpool_hostname0 = 'host0'
+ # Host name or IP address to connect to for other pgpool 0
+ # (change requires restart)
+#other_pgpool_port0 = 5432
+ # Port number for othet pgpool 0
+ # (change requires restart)
+#other_wd_port0 = 9000
+ # Port number for othet watchdog 0
+ # (change requires restart)
+#other_pgpool_hostname1 = 'host1'
+#other_pgpool_port1 = 5432
+#other_wd_port1 = 9000
+
+
+#------------------------------------------------------------------------------
+# OTHERS
+#------------------------------------------------------------------------------
+relcache_expire = 0
+ # Life time of relation cache in seconds.
+ # 0 means no cache expiration(the default).
+ # The relation cache is used for cache the
+ # query result against PostgreSQL system
+ # catalog to obtain various information
+ # including table structures or if it's a
+ # temporary table or not. The cache is
+ # maintained in a pgpool child local memory
+ # and being kept as long as it survives.
+ # If someone modify the table by using
+ # ALTER TABLE or some such, the relcache is
+ # not consistent anymore.
+ # For this purpose, cache_expiration
+ # controls the life time of the cache.
+relcache_size = 256
+ # Number of relation cache
+ # entry. If you see frequently:
+ # "pool_search_relcache: cache replacement happend"
+ # in the pgpool log, you might want to increate this number.
+
+check_temp_table = on
+ # If on, enable temporary table check in SELECT statements.
+ # This initiates queries against system catalog of primary/master
+ # thus increases load of master.
+ # If you are absolutely sure that your system never uses temporary tables
+ # and you want to save access to primary/master, you could turn this off.
+ # Default is on.
+
+
+#------------------------------------------------------------------------------
+# ON MEMORY QUERY MEMORY CACHE
+#------------------------------------------------------------------------------
+memory_cache_enabled = off
+ # If on, use the memory cache functionality, off by default
+memqcache_method = 'shmem'
+ # Cache storage method. either 'shmem'(shared memory) or
+ # 'memcached'. 'shmem' by default
+ # (change requires restart)
+memqcache_memcached_host = 'localhost'
+ # Memcached host name or IP address. Mandatory if
+ # memqcache_method = 'memcached'.
+ # Defaults to localhost.
+ # (change requires restart)
+memqcache_memcached_port = 11211
+ # Memcached port number. Mondatory if memqcache_method = 'memcached'.
+ # Defaults to 11211.
+ # (change requires restart)
+memqcache_total_size = 67108864
+ # Total memory size in bytes for storing memory cache.
+ # Mandatory if memqcache_method = 'shmem'.
+ # Defaults to 64MB.
+ # (change requires restart)
+memqcache_max_num_cache = 1000000
+ # Total number of cache entries. Mandatory
+ # if memqcache_method = 'shmem'.
+ # Each cache entry consumes 48 bytes on shared memory.
+ # Defaults to 1,000,000(45.8MB).
+ # (change requires restart)
+memqcache_expire = 0
+ # Memory cache entry life time specified in seconds.
+ # 0 means infinite life time. 0 by default.
+ # (change requires restart)
+memqcache_auto_cache_invalidation = on
+ # If on, invalidation of query cache is triggered by corresponding
+ # DDL/DML/DCL(and memqcache_expire). If off, it is only triggered
+ # by memqcache_expire. on by default.
+ # (change requires restart)
+memqcache_maxcache = 409600
+ # Maximum SELECT result size in bytes.
+ # Must be smaller than memqcache_cache_block_size. Defaults to 400KB.
+ # (change requires restart)
+memqcache_cache_block_size = 1048576
+ # Cache block size in bytes. Mandatory if memqcache_method = 'shmem'.
+ # Defaults to 1MB.
+ # (change requires restart)
+memqcache_oiddir = '/var/log/pgpool/oiddir'
+ # Temporary work directory to record table oids
+ # (change requires restart)
+white_memqcache_table_list = ''
+ # Comma separated list of table names to memcache
+ # that don't write to database
+ # Regexp are accepted
+black_memqcache_table_list = ''
+ # Comma separated list of table names not to memcache
+ # that don't write to database
+ # Regexp are accepted
Code Review / oom.git / commitdiff