哪个网站的地图可以做分析图网站推广seo教程
分享一下我老师大神的人工智能教程！零基础，通俗易懂！http://blog.csdn.net/jiangjunshow
也欢迎大家转载本篇文章。分享知识，造福人民，实现我们中华民族伟大复兴！
问题：
org.postgresql.util.PSQLException: Connection refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.
解决办法：Edit /var/lib/pgsql/data/postgresql.conf file
Change
#listen_addresses = 'localhost'
to
listen_addresses = '*'
问题：
org.postgresql.util.PSQLException: FATAL: no pg_hba.conf entry for host "<host_ip>", user "fkong", database "fkong", SSL off
解决办法：
Edit /var/lib/pgsql/data/pg_hba.conf file
Add below line under "# IPv4 local connections:"
"host all all <host_ip>/32 password"
问题：
org.postgresql.util.PSQLException: FATAL: Ident authentication failed for user "fkong"
解决办法：
Edit /var/lib/pgsql/data/pg_hba.conf file
Change
"host all all <host_ip>/32 ident"
to
"host all all <host_ip>/32 password"
给我老师的人工智能教程打call！http://blog.csdn.net/jiangjunshow
