ORA-41302: failed to read data from file

文档解释

ORA-41302: failed to read data from file

Cause: The file may not exist or you do not have privileges for this action.

Action: Ensure that the file exists and that you have sufficient privileges for this action.

ORA-41302: failed to read data from file就是指在读取某个文件时操作失败,被读取的文件可以是:普通文件,Oradebug文件,SQL tuning卡片文件,或者是trace文件。

官方解释

cause:

A failure was encountered while attempting to read data from the specified file.

action:

Ensure that the file exists and that the operating system allows reads of the file.

常见案例

当用户使用trace文件或者SQL tuning卡片文件时,如果没有正确的把它加入到ORACLE实例中,就会发生ORA-41302: failed to read data from file错误。

一般处理方法及步骤

1.确保要使用trace文件或SQL tuning卡片文件加入ORACLE实例时,使用的是以SYSTEM用户登录的会话。

2.确定trace文件或SQL tuning卡片文件是正确的,也有可能是文件已经损坏,在这种情况下,用户可以把该文件重新生成一次 。

3.确保操作系统上被操作的文件已经有可读的权限,如果没有可读的权限,则可能出现ORA-41302的错误提示。

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