[Pgpool-general] pgpool and c3p0 quession
王彬德
wangbinde333 at 163.com
Sun Jan 9 04:18:36 UTC 2011
Dear all:
i have install pgpool-II-3.1.0-alpha1 in centos system.architecture is :
|_________|
| tomcat |
| c3po |
|_________|
|
|
|_________|
|pgpool |
|_________|
|
|_________|
|db1 db2 |
|_________|
that db1 and db2 have two table ,it's data is different.
the first table select use jdbc can access diferent data,the second table select use conection pool c3p0 dose't acess different data.that my mean is c3p0 connection pool can't accomplish load balance in db1 and db2.can you help me?
my pgpool.conf is :
listen_addresses = '*'
port = 5432
pcp_port = 9898
socket_dir = '/tmp'
pcp_socket_dir = '/tmp'
backend_socket_dir = '/tmp'
pcp_timeout = 10
num_init_children = 32
max_pool = 4
child_life_time = 3
connection_life_time = 3
child_max_connections = 0
client_idle_limit = 0
authentication_timeout = 60
logdir = '/tmp'
pid_file_name = '/var/run/pgpool/pgpool.pid'
replication_stop_on_mismatch = false
failover_if_affected_tuples_mismatch = false
replicate_select = false
reset_query_list = 'ABORT; DISCARD ALL'
white_function_list = ''
black_function_list = 'nextval,setval'
print_timestamp = true
#master_slave_mode = true
replication_mode = true
load_balance_mode = true
#master_slave_sub_mode = 'stream'
delay_threshold = 0
log_standby_delay = 'none'
connection_cache = false
health_check_timeout = 20
health_check_period = 3
health_check_user = 'postgres'
failover_command = ''
failback_command = ''
fail_over_on_backend_error = true
insert_lock = true
ignore_leading_white_space = true
log_statement = false
log_per_node_statement = false
log_connections = false
log_hostname = false
parallel_mode = false
enable_query_cache = false
pgpool2_hostname = ''
system_db_hostname = 'localhost'
system_db_port = 5432
system_db_dbname = 'pgpool'
system_db_schema = 'pgpool_catalog'
system_db_user = 'pgpool'
system_db_password = ''
backend_hostname0 = '192.168.1.118'
backend_port0 = 5434
backend_weight0 = 1
backend_hostname1 = '192.168.1.205'
backend_port1 = 5433
backend_weight1 = 1
enable_pool_hba = false
recovery_user = 'nobody'
recovery_password = ''
recovery_1st_stage_command = ''
recovery_2nd_stage_command = ''
recovery_timeout = 90
client_idle_limit_in_recovery = 0
lobj_lock_table = ''
ssl = false
debug_level = 0
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