ORA-49450: Non-zero return code from archiving utility [string] [string]

文档解释

ORA-49450: Non-zero return code from archiving utility [string] [string]

Cause: The archiving utility (zip/unzip) returned a warning or error.

Action: Verify that the file and directory exist and are readable, and that the file is a valid zip file.

ORA-49450 错误表明归档实用程序（例如RMAN）返回了一个非零状态。

官方解释

ORA-49450: non-zero return code “string” from archiving utility “string”

Cause: RMAN encountered an error when running a shell command. Typically if archiving is enabled, an archiving utility such as RMAN is used. The non-zero return code that was received was an indication that an error was seen while running a command.

常见案例

ORA-49450错误通常发生在归档实用程序（例如RMAN）尝试在备份或恢复期间运行shell命令但该命令无法正常运行时。

一般处理方法及步骤

1. 检查shell命令，确保它可以正常执行。

2. 尝试重新运行归档实用程序，执行同样的操作（备份或恢复等）。

3. 如果出现同样的错误，请检查日志文件以查看发生的步骤，以确定问题的根源。

4. 如果没有其他方法可以确定问题，可以开启trace来查找具体的原因。