NDMP 磁带备份失败，并显示 " 运行不足 " 错误

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适用场景

ONTAP 9
磁带设备通过光纤通道(Fibre Channel、FC)交换机连接到集群
tape.reservations 设置为off''

问题描述

NDMP磁带备份失败。
NDMPD.GZ 报告以下消息。

[kern_ndmpd:info:XXXX] [XXXX] ERROR: DATA: Operation terminated: EVENT: I/O ERROR (for /XXXX/XXXX/)

EMS 日志报告以下错误。

[tape.cmd.scsiErrNullSense:error]: (EMS parameters: deviceType="Tape" deviceName="XXXX" scsiStatus="underrun" opcode="0xa")

BACKUP.GZ 显示如下。

dmp /XXXX/XXXX/(0) Error (Tape write failed.) dmp /XXXX/XXXX/(0) Tape_close (ndmp) dmp /XXXX/XXXX/(0) Abort (XXXX MB, XXXX secs, XXXX MBps) dmp /XXXX/XXXX/(0) Error (DUMP IS ABORTED)