ORA-12527: TNS:listener: all instances are in restricted mode or blocking new connections

ORA-12527: TNS:listener: all instances are in restricted mode or blocking new connections
Cause: All appropriate database instances supporting the service requested by the client reported that they either were in restricted mode or were blocking the new connections. The Listener does not allow connections to such instances. This condition may be temporary, such as at instance startup.
Action: Attempt the connection again. If error persists, then contact the database administrator to check the status of the instances.

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小智 2018-08-30 16:40

ORA-12527：TNS：listener：所有实例都处于受限模式或阻止新连接,
.原因：支持客户端请求的服务的所有适当的数据库实例报告他们处于受限模式或阻塞新连接。侦听器不允许连接到此类实例。该条件可以是临时的，例如在实例启动时。,
.操作：再次尝试连接。如果错误仍然存??在，请联系数据库管理员以检查实例的状态。,
.

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ORA-12527: TNS:listener: all instances are in restricted mode or blocking new connections

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