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Conf pgpool load balancer for Postgres-XL
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| # ---------------------------- | |
| # 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 = '*' | |
| # Host name or IP address to listen on: | |
| # '*' for all, '' for no TCP/IP connections | |
| # (change requires restart) | |
| 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_listen_addresses = '127.0.0.1' | |
| # Host name or IP address for pcp process to listen on: | |
| # '*' for all, '' for no TCP/IP connections | |
| # (change requires restart) | |
| 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) | |
| listen_backlog_multiplier = 2 | |
| # Set the backlog parameter of listen(2) to | |
| # num_init_children * listen_backlog_multiplier. | |
| # (change requires restart) | |
| serialize_accept = off | |
| # whether to serialize accept() call to avoid thundering herd problem | |
| # (change requires restart) | |
| # - Backend Connection Settings - | |
| #backend_hostname = 'host2' # Host name or IP address to connect to for backend 0 | |
| #backend_port = 5433 # Port number for backend 0 | |
| #backend_weight = 1 # Weight for backend 0 (only in load balancing mode) | |
| #backend_data_directory = '/data1' # Data directory for backend 0 | |
| #backend_flag = 'ALLOW_TO_FAILOVER'# Controls various backend behavior | |
| # ALLOW_TO_FAILOVER, DISALLOW_TO_FAILOVER | |
| # or ALWAYS_MASTER | |
| backend_hostname0 = 'db-coord-1' | |
| backend_port0 = 5432 | |
| backend_weight0 = 1 | |
| backend_data_directory0 = '/data0' | |
| backend_flag0 = 'ALWAYS_MASTER' | |
| backend_hostname1 = 'db-coord-2' | |
| backend_port1 = 5432 | |
| backend_weight1 = 1 | |
| backend_data_directory1 = '/data1' | |
| backend_flag1 = 'ALLOW_TO_FAILOVER' | |
| # - Authentication - | |
| enable_pool_hba = off | |
| # 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 | |
| #------------------------------------------------------------------------------ | |
| # - Concurrent session and pool size - | |
| num_init_children = 5 | |
| # Number of concurrent sessions allowed | |
| # (change requires restart) | |
| max_pool = 2 | |
| # Number of connection pool caches per connection | |
| # (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 - | |
| log_line_prefix = '%t: pid %p: ' # printf-style string to output at beginning of each log line. | |
| log_connections = off | |
| # Log connections | |
| log_hostname = off | |
| # Hostname will be shown in ps status | |
| # and in logs if connections are logged | |
| log_statement = off | |
| # 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 - | |
| #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/pgpool/pgpool.pid' | |
| # PID file name | |
| # Can be specified as relative to the" | |
| # location of pgpool.conf file or | |
| # as an absolute path | |
| # (change requires restart) | |
| logdir = '/tmp' | |
| # 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 = off | |
| # Activate replication mode | |
| # (change requires restart) | |
| replicate_select = off | |
| # Replicate SELECT statements | |
| # when in replication 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 = on | |
| # 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 | |
| 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 = off | |
| # 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 = on | |
| # Activate master/slave mode | |
| # (change requires restart) | |
| master_slave_sub_mode = 'stream' | |
| # Master/slave sub mode | |
| # Valid values are combinations stream, slony | |
| # or logical. Default is stream. | |
| # (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 | |
| sr_check_database = 'postgres' | |
| # Database name for streaming replication check | |
| 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 | |
| #------------------------------------------------------------------------------ | |
| # HEALTH CHECK GLOBAL PARAMETERS | |
| #------------------------------------------------------------------------------ | |
| 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_database = '' | |
| # Database name for health check. If '', tries 'postgres' frist, | |
| 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. | |
| #------------------------------------------------------------------------------ | |
| # HEALTH CHECK PER NODE PARAMETERS (OPTIONAL) | |
| #------------------------------------------------------------------------------ | |
| #health_check_period0 = 0 | |
| #health_check_timeout0 = 20 | |
| #health_check_user0 = 'nobody' | |
| #health_check_password0 = '' | |
| #health_check_database0 = '' | |
| #health_check_max_retries0 = 0 | |
| #health_check_retry_delay0 = 1 | |
| #connect_timeout0 = 10000 | |
| #------------------------------------------------------------------------------ | |
| # 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 = on | |
| # 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 = 300 | |
| # 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 = 'nobody' | |
| # Online recovery user | |
| recovery_password = '' | |
| # 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_priority = 1 | |
| # priority of this watchdog in leader election | |
| # (change requires restart) | |
| wd_authkey = '' | |
| # Authentication key for watchdog communication | |
| # (change requires restart) | |
| wd_ipc_socket_dir = '/tmp' | |
| # Unix domain socket path for watchdog IPC socket | |
| # The Debian package defaults to | |
| # /var/run/postgresql | |
| # (change requires restart) | |
| # - Virtual IP control Setting - | |
| delegate_IP = '' | |
| # delegate IP address | |
| # If this is empty, virtual IP never bring up. | |
| # (change requires restart) | |
| if_cmd_path = '/sbin' | |
| # path to the directory where if_up/down_cmd exists | |
| # (change requires restart) | |
| if_up_cmd = 'ip addr add $_IP_$/24 dev eth0 label eth0:0' | |
| # startup delegate IP command | |
| # (change requires restart) | |
| if_down_cmd = 'ip addr del $_IP_$/24 dev eth0' | |
| # 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) | |
| wd_de_escalation_command = '' | |
| # Executes this command when master pgpool resigns from being master. | |
| # (change requires restart) | |
| # - Watchdog consensus settings for failover - | |
| failover_when_quorum_exists = on | |
| # Only perform backend node failover | |
| # when the watchdog cluster holds the quorum | |
| # (change requires restart) | |
| failover_require_consensus = on | |
| # Perform failover when majority of Pgpool-II nodes | |
| # aggrees on the backend node status change | |
| # (change requires restart) | |
| allow_multiple_failover_requests_from_node = off | |
| # A Pgpool-II node can cast multiple votes | |
| # for building the consensus on failover | |
| # (change requires restart) | |
| # - Lifecheck Setting - | |
| # -- common -- | |
| wd_monitoring_interfaces_list = '' # Comma separated list of interfaces names to monitor. | |
| # if any interface from the list is active the watchdog will | |
| # consider the network is fine | |
| # 'any' to enable monitoring on all interfaces except loopback | |
| # '' to disable monitoring | |
| # (change requires restart) | |
| wd_lifecheck_method = 'heartbeat' | |
| # Method of watchdog lifecheck ('heartbeat' or 'query' or 'external') | |
| # (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 other pgpool 0 | |
| # (change requires restart) | |
| #other_wd_port0 = 9000 | |
| # Port number for other 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. | |
| 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 = 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 = '' |
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