diff options
Diffstat (limited to 'kubernetes/common/postgres/charts/pgpool/configs/pgpool.conf')
| -rw-r--r-- | kubernetes/common/postgres/charts/pgpool/configs/pgpool.conf | 677 |
1 files changed, 677 insertions, 0 deletions
diff --git a/kubernetes/common/postgres/charts/pgpool/configs/pgpool.conf b/kubernetes/common/postgres/charts/pgpool/configs/pgpool.conf new file mode 100644 index 0000000000..f335174f40 --- /dev/null +++ b/kubernetes/common/postgres/charts/pgpool/configs/pgpool.conf @@ -0,0 +1,677 @@ +# ---------------------------- +# 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.name.primary}}' +backend_port0 = 5432 +backend_weight0= 1 +backend_flag0= 'DISALLOW_TO_FAILOVER' + +backend_hostname1 = '{{.Values.container.name.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 = 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 + + +#------------------------------------------------------------------------------ +# 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.pgusername}}' + # 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.pgusername}}' + # 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 |