ORA-21521: exceeded maximum number of connections in OCI (object mode only) ORACLE 报错 故障修复 远程处理

文档解释

ORA-21521: exceeded maximum number of connections in OCI (object mode only)

Cause: User exceeded the maximum number of connections (255) that can be supported by an OCI environment in object mode.

Action: Close some of existing and unused connections before opening more connections.