PostgreSQL server listener settings and Client Connection Methods

Background:

The PostgreSQL server runs on Redhat Linux and the IP address is 192.168.230.128.

The client is installed on Windows XP with the IP address 192.168.230.1

Configuration method:

1. Modify the/opt/PostgreSQL/data/PostgreSQL. conf file on the server, and set

# Change listen_address = 'localhost' to listen_address = '*'

2. Modify the/opt/PostgreSQL/data/gp_cmd.conf file.

Add the Client IP address as follows. Pay attention to the last line:

# TYPE  DATABASE    USER        CIDR-ADDRESS          METHOD# "local" is for Unix domain socket connections onlylocal   all         all                               trust# IPv4 local connections:host    all         all         127.0.0.1/32          trust# IPv6 local connections:host    all         all         ::1/128               trust#kevin add# IPv4 local connections:host    all         all         192.168.230.1/32          trust

 

3. Restart the PG Service

[postgres@localhost data]$ pg_ctl restartwaiting for server to shut down....LOG:  received smart shutdown requestLOG:  autovacuum launcher shutting downLOG:  shutting downLOG:  database system is shut down doneserver stoppedserver starting[postgres@localhost data]$ LOG:  database system was shut down at 2011-07-09 14:54:29 CSTLOG:  autovacuum launcher startedLOG:  database system is ready to accept connections[postgres@localhost data]$

4. Use the client to connect. The configuration is as follows:

5. Click "OK" to connect. After the connection is successful, it is as follows: