该错误是由于事务管理程序无法执行XA恢复操作。
The error is that the transaction manager was unable to perform an XA recover operation.
可恢复性错误——可恢复性错误是指那些可通过恰当的可选执行路径来恢复用户程序的错误。
Recoverable errors - Recoverable errors are the errors that client programs can recover from to take appropriate alternate execution paths.
如果在应用程序升级期间出现错误，应用程序变得不可用，那么您别无选择，只能执行恢复操作。
If during an application upgrade events go wrong, the application is unusable, you have no choice but to restore out.
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