如题,当 IP 配置错误时,可能需要20秒才会返回连接超时信息,能把这个时间缩短吗?
示例代码:
>>>import cx_Oracle as cx
>>>dsn = cx.makedsn("192.168.0.123",1521,'orcl')
>>>conn = cx.connect("usr", "pass", dsn)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
cx_Oracle.DatabaseError: ORA-12170: TNS: 连接超时