ORA-48133: file descriptor has already been opened [string] [string]
Cause: The specified file descriptor has already been opened.
Action: Do not open a file that has previously been opened, or check your code to make sure you are cleaning up a file descriptor that is being reused correctly.
ORA-48133表明某个文件描述符已经被打开。
1.确保当前已经打开的文件描述符正常关闭。
2.在允许多个连接打开同样文件之后,多个连接可以同时访问同一文件,并正确妥善处理写入或更新等操作。
3.也可以检查文件系统缓存或资源分配情况,避免太多连接打开同一文件。