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由于NDMP4_not_supported _ERR、DMA无法添加直连的LTO-Tape

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适用场景

  • ONTAP 9.10.1
  • 使用P00002752为Windows提供ARCserve Backup 19.0

问题描述

  • 通过FC交换机使用直连的磁带进行的ARCserve备份无法检测到设备
  • /mroot/etc/log/mlog/ndmpd.log 使用debug选项可显示ONTAP 从 NDMP4_NOT_SUPPORTED_ERRNDMP4_TAPE_OPEN DMA返回到请求

DEBUG: DMA>>S V4 sequence=8 (0x8)
DEBUG:    Time_stamp=0x63cf7381 (Jan 24 14:58:25 2023)
DEBUG:    message type=0 (NDMP4_MESSAGE_REQUEST)
DEBUG:    message_code=0x300 (NDMP4_TAPE_OPEN)
DEBUG:    reply_sequence=0 (0x0)
DEBUG:    error_code=0 (NDMP4_NO_ERR)
DEBUG:    device=st0
DEBUG:    mode=2 (NDMP4_TAPE_RAW_MODE)
DEBUG: DMA<<S V4 sequence=10 (0xa)
DEBUG:    Time_stamp=0x63cf7382 (Jan 24 14:58:26 2023)
DEBUG:    message type=1 (NDMP4_MESSAGE_REPLY)
DEBUG:    message_code=0x300 (NDMP4_TAPE_OPEN)
DEBUG:    reply_sequence=8 (0x8)
DEBUG:    error_code=1 (NDMP4_NOT_SUPPORTED_ERR)

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