2023-05-24 08:35:30.780: psql pid 161: WARNING: failed to connect to PostgreSQL server, getaddrinfo() failed with error "No address associated with hostname" 2023-05-24 08:35:30.780: psql pid 161: LOG: failed to create a backend 1 connection 2023-05-24 08:35:30.780: psql pid 161...
available. While the backend is not available, clients wil get error message: psql: error: could not connect to server: FATAL: failed to create a backend connection DETAIL: executing failover on backend After restarting the backend, clients can connect as usual. To allow failover on the backe...
│ 2022-07-04 03:42:34.445: child pid 164: WARNING: failed to connect to PostgreSQL server, getaddrinfo() failed with error "Temporary failure in name resolution" │ │ 2022-07-04 03:42:34.445: child pid 164: FATAL: failed to create a backend 0 connection │ │ 2022-07-04 03:42:...
While the backend is not available, clients wil get error message: psql: error: could not connect to server: FATAL: failed to create a backend connection DETAIL: executing failover on backend After restarting the backend, clients can connect as usual. To allow failover on the backend again,...
create a# trigger file so that standby takes over primary node.## Arguments: $1: failed node id. $2: new master hostname. $3: path to# trigger file.failed_node=$1new_master=$2trigger_file=$3# Do nothing if standby goes down.if[$failed_node= 1 ];thenexit0;fi# Create the trigg...
# - Backend Connection Settings - backend_hostname0 = '192.168.19.227' backend_port0 = 5432 backend_weight0 = 1 backend_data_directory0 = '/var/lib/pgsql/data' backend_flag0 = 'ALLOW_TO_FAILOVER' backend_hostname1 = '192.168.19.145' ...
# If standby goes down,donothing.If primary goes down,create a # trigger file so that standby takes over primary node.# # Arguments:$1:failed node id.$2:newmasterhostname.$3:path to # trigger file.failed_node=$1 new_master=$2 ...
pool_signal(SIGHUP, reload_config_handler);/*create pipe for delivering event*/if(pipe(pipe_fds) <0){ pool_error("failed to create pipe"); myexit(1); } pool_log("%s successfully started. version %s (%s)", PACKAGE, VERSION, PGPOOLVERSION); ...
pool_error("failed to create pipe"); myexit(1); } pool_log("%s successfully started. version %s (%s)", PACKAGE, VERSION, PGPOOLVERSION); ……///main loop is herepool_shmem_exit(0); } 而下面的声称子进程的函数里面,子进程一生成,就开始调用 do_child: /...
# 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. ...