ORA-56607: DRCP: Connection is already authenticated

文档解释

ORA-56607: DRCP: Connection is already authenticated

Cause: Attempt to reauthenticate the connection which is authenticated.

Action: Logoff the connection before reauthenticating.

ORA-56607：DRCP：连接已经认证

官方解释

ORA-56607: DRCP: Connection is already authenticated

Cause: A connection using DRCP was attempted that is already authenticated.

Action: Attempt to use a connection that is not already authenticated.

常见案例

当一个客户端尝试使用一个已经认证的DRCP连接时，可能会发生此错误。

一般处理方法及步骤

1. 检查认证的连接数量是否超出了允许的最大值。

2. 认证的连接已超出允许的最大值：

(a) 使用alter system 指令关闭该连接;

(b) 使用 alter system 指令调整DRCP池大小;

(c) 重新尝试连接。