forked from ISTI-ansible-roles/ansible-roles
687 lines
33 KiB
Django/Jinja
687 lines
33 KiB
Django/Jinja
# ----------------------------
|
|
# pgPool-II configuration file
|
|
# ----------------------------
|
|
#
|
|
# 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 = '{{ pgpool_listen_addresses }}'
|
|
# Host name or IP address to listen on:
|
|
# '*' for all, '' for no TCP/IP connections
|
|
# (change requires restart)
|
|
port = {{ pgpool_port }}
|
|
# Port number
|
|
# (change requires restart)
|
|
socket_dir = '/var/run/postgresql'
|
|
# Unix domain socket path
|
|
# The Debian package defaults to
|
|
# /var/run/postgresql
|
|
# (change requires restart)
|
|
listen_backlog_multiplier = {{ pgpool_listen_backlog_multiplier }}
|
|
# Set the backlog parameter of listen(2) to
|
|
# num_init_children * listen_backlog_multiplier.
|
|
# (change requires restart)
|
|
|
|
# - pgpool Communication Manager Connection Settings -
|
|
|
|
pcp_listen_addresses = '{{ pgpool_pcp_listen_addresses }}'
|
|
# Host name or IP address for pcp process to listen on:
|
|
# '*' for all, '' for no TCP/IP connections
|
|
# (change requires restart)
|
|
pcp_port = {{ pgpool_pcp_port }}
|
|
# Port number for pcp
|
|
# (change requires restart)
|
|
pcp_socket_dir = '/var/run/postgresql'
|
|
# Unix domain socket path for pcp
|
|
# The Debian package defaults to
|
|
# /var/run/postgresql
|
|
# (change requires restart)
|
|
|
|
# - Backend Connection Settings -
|
|
|
|
{% for bk in pgpool_backends %}
|
|
backend_hostname{{ bk.id}} = '{{ bk.hostname }}'
|
|
backend_port{{ bk.id }} = {{ bk.backend_port }}
|
|
backend_weight{{ bk.id }} = {{ bk.backend_weight }}
|
|
backend_data_directory{{ bk.id }} = '{{ bk.backend_data_directory }}'
|
|
backend_flag{{ bk.id }} = '{{ bk.backend_flag }}'
|
|
{% endfor %}
|
|
# - Authentication -
|
|
|
|
enable_pool_hba = {{ pgpool_enable_pool_hba }}
|
|
# Use pool_hba.conf for client authentication
|
|
pool_passwd = '{{ pgpool_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 = {{ pgpool_num_init_children }}
|
|
# Number of pools
|
|
# (change requires restart)
|
|
max_pool = {{ pgpool_max_pool }}
|
|
# Number of connections per pool
|
|
# (change requires restart)
|
|
|
|
# - Life time -
|
|
|
|
child_life_time = {{ pgpool_child_life_time }}
|
|
# Pool exits after being idle for this many seconds
|
|
child_max_connections = {{ pgpool_child_max_connections }}
|
|
# Pool exits after receiving that many connections
|
|
# 0 means no exit
|
|
connection_life_time = {{ pgpool_connection_life_time }}
|
|
# Connection to backend closes after being idle for this many seconds
|
|
# 0 means no close
|
|
client_idle_limit = {{ pgpool_client_idle_limit }}
|
|
# 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 = '{{ pgpool_log_destination }}'
|
|
# Where to log
|
|
# Valid values are combinations of stderr,
|
|
# and syslog. Default to stderr.
|
|
|
|
# - What to log -
|
|
|
|
log_line_prefix = '%t: pid %p: ' # printf-style string to output at beginning of each log line.
|
|
|
|
log_connections = {{ pgpool_log_connections }}
|
|
# Log connections
|
|
log_hostname = {{ pgpool_log_hostname }}
|
|
# Hostname will be shown in ps status
|
|
# and in logs if connections are logged
|
|
log_statement = {{ pgpool_log_statement }}
|
|
# Log all statements
|
|
log_per_node_statement = {{ pgpool_log_per_node_statement }}
|
|
# Log all statements
|
|
# with node and backend informations
|
|
log_standby_delay = 'none'
|
|
# 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 = {{ pgpool_debug_level }}
|
|
# Debug message verbosity level
|
|
# 0 means no message, 1 or more mean verbose
|
|
|
|
#log_error_verbosity = default # terse, default, or verbose messages
|
|
|
|
#client_min_messages = notice # values in order of decreasing detail:
|
|
# debug5
|
|
# debug4
|
|
# debug3
|
|
# debug2
|
|
# debug1
|
|
# log
|
|
# notice
|
|
# warning
|
|
# error
|
|
|
|
#log_min_messages = warning # values in order of decreasing detail:
|
|
# debug5
|
|
# debug4
|
|
# debug3
|
|
# debug2
|
|
# debug1
|
|
# info
|
|
# notice
|
|
# warning
|
|
# error
|
|
# log
|
|
# fatal
|
|
# panic
|
|
|
|
#------------------------------------------------------------------------------
|
|
# FILE LOCATIONS
|
|
#------------------------------------------------------------------------------
|
|
|
|
pid_file_name = '/var/run/postgresql/pgpool.pid'
|
|
# PID file name
|
|
# (change requires restart)
|
|
logdir = '/var/log/postgresql'
|
|
# Directory of pgPool status file
|
|
# (change requires restart)
|
|
|
|
|
|
#------------------------------------------------------------------------------
|
|
# CONNECTION POOLING
|
|
#------------------------------------------------------------------------------
|
|
|
|
connection_cache = on
|
|
# 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 = {{ pgpool_replication_mode }}
|
|
# Activate replication mode
|
|
# (change requires restart)
|
|
replicate_select = {{ pgpool_replicate_select }}
|
|
# Replicate SELECT statements
|
|
# when in replication mode
|
|
# replicate_select is higher priority than
|
|
# load_balance_mode.
|
|
|
|
insert_lock = {{ pgpool_insert_lock }}
|
|
# 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 = '{{ pgpool_lobj_lock_table }}'
|
|
# When rewriting lo_creat command in
|
|
# replication mode, specify table name to
|
|
# lock
|
|
|
|
# - Degenerate handling -
|
|
|
|
replication_stop_on_mismatch = {{ pgpool_replication_stop_on_mismatch }}
|
|
# 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 = {{ pgpool_failover_if_affected_tuples_mismatch }}
|
|
# 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 = {{ pgpool_load_balance_mode }}
|
|
# Activate load balancing mode
|
|
# (change requires restart)
|
|
ignore_leading_white_space = {{ pgpool_ignore_leading_white_space }}
|
|
# Ignore leading white spaces of each query
|
|
white_function_list = '{{ pgpool_white_function_list }}'
|
|
# Comma separated list of function names
|
|
# that don't write to database
|
|
# Regexp are accepted
|
|
black_function_list = '{{ pgpool_black_function_list }}'
|
|
# Comma separated list of function names
|
|
# that write to database
|
|
# Regexp are accepted
|
|
|
|
database_redirect_preference_list = ''
|
|
# comma separated list of pairs of database and node id.
|
|
# example: postgres:primary,mydb[0-4]:1,mydb[5-9]:2'
|
|
# valid for streaming replicaton mode only.
|
|
|
|
app_name_redirect_preference_list = ''
|
|
# comma separated list of pairs of app name and node id.
|
|
# example: 'psql:primary,myapp[0-4]:1,myapp[5-9]:standby'
|
|
# valid for streaming replicaton mode only.
|
|
allow_sql_comments = {{ pgpool_allow_sql_comments }}
|
|
# if on, ignore SQL comments when judging if load balance or
|
|
# query cache is possible.
|
|
# If off, SQL comments effectively prevent the judgment
|
|
# (pre 3.4 behavior).
|
|
|
|
#------------------------------------------------------------------------------
|
|
# MASTER/SLAVE MODE
|
|
#------------------------------------------------------------------------------
|
|
|
|
master_slave_mode = off
|
|
# Activate master/slave mode
|
|
# (change requires restart)
|
|
master_slave_sub_mode = 'slony'
|
|
# Master/slave sub mode
|
|
# Valid values are combinations slony or
|
|
# stream. Default is slony.
|
|
# (change requires restart)
|
|
|
|
# - Streaming -
|
|
|
|
sr_check_period = 0
|
|
# Streaming replication check period
|
|
# Disabled (0) by default
|
|
sr_check_user = 'nobody'
|
|
# Streaming replication check user
|
|
# This is neccessary even if you disable streaming
|
|
# replication delay check by sr_check_period = 0
|
|
sr_check_password = ''
|
|
# Password for streaming replication check user
|
|
delay_threshold = 0
|
|
# 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
|
|
|
|
#------------------------------------------------------------------------------
|
|
# HEALTH CHECK
|
|
#------------------------------------------------------------------------------
|
|
|
|
health_check_period = 0
|
|
# Health check period
|
|
# Disabled (0) by default
|
|
health_check_timeout = 20
|
|
# Health check timeout
|
|
# 0 means no timeout
|
|
health_check_user = 'nobody'
|
|
# Health check user
|
|
health_check_password = ''
|
|
# Password for health check user
|
|
health_check_max_retries = 0
|
|
# 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.
|
|
connect_timeout = 10000
|
|
# Timeout value in milliseconds before giving up to connect to backend.
|
|
# Default is 10000 ms (10 second). Flaky network user may want to increase
|
|
# the value. 0 means no timeout.
|
|
# Note that this value is not only used for health check,
|
|
# but also for ordinary conection to backend.
|
|
|
|
#------------------------------------------------------------------------------
|
|
# 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 = {{ pgpool_fail_over_on_backend_error }}
|
|
# 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 = '{{ pgpool_recovery_user }}'
|
|
# Online recovery user
|
|
{% if pgpool_recovery_user_pwd is defined %}
|
|
recovery_password = '{{ pgpool_recovery_user_pwd | default() }}'
|
|
# Online recovery password
|
|
{% else %}
|
|
recovery_password = ''
|
|
{% endif %}
|
|
recovery_1st_stage_command = '{{ pgpool_recovery_stage1_script }}'
|
|
# Executes a command in first stage
|
|
recovery_2nd_stage_command = '{{ pgpool_recovery_stage2_script }}'
|
|
# Executes a command in second stage
|
|
recovery_timeout = {{ pgpool_recovery_timeout }}
|
|
# Timeout in seconds to wait for the
|
|
# recovering node's postmaster to start up
|
|
# 0 means no wait
|
|
client_idle_limit_in_recovery = {{ pgpool_client_idle_limit_in_recovery }}
|
|
# 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 = {{ pgpool_relcache_expire }}
|
|
# 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.
|
|
|
|
check_unlogged_table = on
|
|
# If on, enable unlogged 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 unlogged tables
|
|
# and you want to save access to primary/master, you could turn this off.
|
|
# Default is on.
|
|
|
|
#------------------------------------------------------------------------------
|
|
# IN MEMORY QUERY MEMORY CACHE
|
|
#------------------------------------------------------------------------------
|
|
memory_cache_enabled = {{ pgpool_memory_cache_enabled }}
|
|
# If on, use the memory cache functionality, off by default
|
|
memqcache_method = '{{ pgpool_memqcache_method }}'
|
|
# Cache storage method. either 'shmem'(shared memory) or
|
|
# 'memcached'. 'shmem' by default
|
|
# (change requires restart)
|
|
memqcache_memcached_host = '{{ pgpool_memqcache_memcached_host }}'
|
|
# Memcached host name or IP address. Mandatory if
|
|
# memqcache_method = 'memcached'.
|
|
# Defaults to localhost.
|
|
# (change requires restart)
|
|
memqcache_memcached_port = {{ pgpool_memqcache_memcached_port }}
|
|
# 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 = {{ pgpool_memqcache_expire }} # Memory cache entry life time specified in seconds.
|
|
# 0 means infinite life time. 0 by default.
|
|
# (change requires restart)
|
|
memqcache_auto_cache_invalidation = {{ pgpool_memqcache_auto_cache_invalidation }}
|
|
# 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
|