Posts Tagged ‘ora-12545’
客户环境：Linux+ oracle 10.2.0.2+RAC
现象：客户端用sqlplus连接统一服务名时报ORA-12545错误。
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我们先看ORA-12545错误是什么：
[ oracle @orac1 udump]$ oerr ora 12545
12545, 00000, “Connect failed because target host or object does not exist”
// *Cause: The address specified is not valid, or the program being
// connected to does not exist.
// *Action: Ensure the ADDRESS parameters have been entered correctly; the
// most likely incorrect parameter is the node name. [...]
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