标题: ORA-12543: TNS:destination host unreachable [打印本页] 作者: admin 时间: 2016-8-9 10:22 标题: ORA-12543: TNS:destination host unreachable ORA-12543:TNS:destination host unreachable Cause: Contact can not be made with remote party. Action: Makesure the network driver is functioning and the network is up.