ORA-12545因目标主机或对象不存在

ORA-12545: Connect failed because target host or object does not exist

解决办法:1

alter system SET LOCAL_LISTENER = '(ADDRESS = (PROTOCOL = TCP)(HOST = 10.10.1.111)(PORT = 1521))' SID = 'racdb1';
alter system SET LOCAL_LISTENER = '(ADDRESS = (PROTOCOL = TCP)(HOST = 10.10.1.112)(PORT = 1521))' SID = 'racdb2';

解决办法:2.

linus:etc/hosts

windows:/winnt/system32/dirvers/etc/host

添加

10.10.1.1 db1
10.10.1.2 db1

另参考:

http://space.itpub.net/471666/viewspace-224943