ORA-12545: Connect failed because target host or object does not exist Enter user-name: ERROR: ORA-12545: Connect failed because target host or object does not exist 注意:以上的连接方式采用了TWO_TASK这个环境变量,在Unix和Linux环境下,可以设置TWO_TASK环境变量,当用户连接数据库且没有指定服务名时,...
ORA-12545: Connect failed because target host or object does not exist Enter user-name: ERROR: ORA-12545: Connect failed because target host or object does not exist 注意:以上的连接方式采用了TWO_TASK这个环境变量,在Unix和Linux环境下,可以设置TWO_TASK环境变量,当用户连接数据库且没有指定服务名时,...
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=mengqf)(PORT=1521)))TNS-12545: Connect failed because target host or object does not exist TNS-12560: TNS:protocol adapter error TNS-00515: Connect failed because target host or object does not exist Linux Error: 111: Connection refusedC...
ORA-12545: Connect failed because target host or object does not exist 注意:以上的连接方式采用了TWO_TASK这个环境变量,在Unix和Linux环境下,可以设置TWO_TASK环境变量,当用户连接数据库且没有指定服务名时,会自动利用TWO_TASK的设置作为环境变量连接数据库。有关这个环境变量的更多内容可以参考:http://blog....
SQL> conn / as sysdba ERROR:ORA-12545: Connect failed because target host or object does not exist 记得昨天都连上去了，怎么回事。查看oracle进程。进程存在。说明数据库是执⾏的。[oracle@ybdbtest ~]$ ps -ef | grep ora_oracle 5013 4499 0 11:33 pts/1 00:00:00 grep ora_oracle...
SQL> conn / as sysdba ERROR: ORA-12545: Connect failed because target host or object does not exist 记得昨天都连上去了,怎么回事。查看oracle进程。进程存在。说明数据库是执行的。 [oracle@ybdbtest ~]$ ps -ef | grep ora_ oracle 5013 4499 0 11:33 pts/1 00:00:00 grep ora_ ...
linux 下的 listener.ora 中的 HOST 是 192.168.24.50 win7下的 listener.ora 中的 HOST 是 admin-PC 你把LINUX下的 192.168.24.50 变成 admin-PC 试一下，由 ORA-12545 来看，现在的问题是找不到主机，想办法让客户端能识别服务器，应该就可以了。
RETURN STATUS FROM BOOK_ORDER: EIn WF save messagesENTER Save_API_MessagesL_MSG_DATA=Configuration validation resulted in error(s). The script in Doc ID 401646.1 resulted in the following error:ORA-12545: Connect failed because target host or object does not exist...
在tnsname.ora加上你的tns
写入/u01/app/oracle/diag/tnslsnr/redhat71/listener/alert/log.xml的日志信息 监听该对象时出错:(...