NDMP 备份失败，错误为 tapemc.device.releaseFail

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适用于

ONTAP 9
NDMP
带有介质转换器设备的磁带库

问题描述

NDMP 无法从 ONTAP 打开媒体转换器设备。
NDMP 日志：

kern_ndmpd: ERROR: SCSI: OPEN DEVICE: open failed with error 16

EMS：

[Node1: tape_admin: tapemc.device.releaseFail:error]: Device reservation release failed on Medium changer device (unknown).

手动释放似乎成功，但状态仍为"in use"。

::> system node run -node XXXX -command "storage show mc" Medium Changer: XXXX Description:HPE MSL3040 Serial Number: XXXX WWNN: XXXX WWPN: XXXX Alias Name(s): mc0 Device State: in use