[Explanation] The specified system board (XSB#XX-X) has already been executed by another operation.

[Remedy] DR or power-off has been executing for another session. Try again after waiting for a while, with the confirmation of the XSB status.

XSB#XX-X has not been registered to DCL.

[Explanation] System board (XSB#XX-X) is not registered to DCL.

[Remedy] Register DCL information by setdc(8).

XSB#XX-X is the last LSB for DomainID X, and this domain is still running. Operation failed.

[Explanation] XSB#XX-X is the last LSB for domain#X.

[Remedy] Power-off the domain by specifying "-c reserve".

IP address of DSCP path is not specified.

[Explanation] DR cannot communicate with the domain because DSCP IP Address is not set up or not registered.

[Remedy] Register the DSCP IP Address.

An internal error has occurred. This may have been caused by a DR library error.

[Explanation] The DR processing cannot be failed on the domain OS. The error occurred at the DR library.

[Remedy] Find out the cause of the DR failure referring monitoring message and errorlog. Confirm the patch applying status and the XCP version.

DR failed. Domain (DomainID X) cannot communicate via DSCP path.

[Explanation] DR processing cannot communicate with the domain. The reasons are that domain is powered off, the DSCP setting is wrong or the error occurs at the DSCP path.

[Remedy] Confirm the domain powered off, DSCP setting, DSCP error with monitoring message and errorlog.

XSB#XX-X could not be unconfigured from DomainID X due to operating system error.

[Explanation] An error occurred from DR library of domain OS at DR process. The error occurred at configuration management of domain OS.

[Remedy] Find out the cause of the DR failure referring monitoring message and console message. Try again after taking out cause.

Appendix A Message Meaning and Handling A-27