##安装完oracle后修改主机名导致安装oracle监听出错## 标TNS-12545: Connect failed because target host or object does
错误提示:Errorlisteningon:(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=12cdb01.localdomain)(PORT=1521)))TNS-12545:ConnectfailedbecausetargethostorobjectdoesnotexistTNS-12560:TNS:protocoladaptererrorTNS-00515