Добрый день! Хочу настроить простую репликацию на основе связки Postgresql 7.4.1 + Pgpool-II 2.3.3 и Postgresql + Pgpool 2.3.3. Делал всё по манам pgpool, но при попытке создать базу выдает ошибку backend_status = 3.
Вот конфиги
listen_addresses = '*'
port = 9999
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 = 300
connection_life_time = 0
child_max_connections = 0
client_idle_limit = 0
authentication_timeout = 60
logdir = '/tmp'
pid_file_name = '/var/run/pgpool/pgpool.pid'
replication_mode = true
load_balance_mode = true
replication_stop_on_mismatch = false
replicate_select = false
reset_query_list = 'ABORT; DISCARD ALL'
print_timestamp = true
master_slave_mode = false
connection_cache = true
health_check_timeout = 20
health_check_period = 0
health_check_user = 'nobody'
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 = '127.0.0.1'
backend_port0 = 5432
backend_weight0 = 1
backend_data_directory0 = '/var/lib/pgsql/data'
backend_hostname1 = '192.168.0.71'
backend_port1 = 5432
backend_weight1 = 1
backend_data_directory1 = '/var/lib/postgresql/9.1/main'
enable_pool_hba = false
recovery_user = 'postgres'
recovery_password = ''
recovery_1st_stage_command = ''
recovery_2nd_stage_command = ''
recovery_timeout = 90
client_idle_limit_in_recovery = 0
lobj_lock_table = ''
ssl = false
В логи пишет
new_connection: connecting 0 backend
new_connection: connecting 1 backend
new_connection: skipping slot 1 because backend_status 3
П.С. Рассмотрю также другие варианты репликации, но нужна связка pgpool + postgresql 7.4.1, другие хосты неважно на чем.