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升级 ONTAP 9.8 后,类型 DP SnapMirror 失败,并出现校验和错误

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snapmirror
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适用场景

  • ONTAP 9.7
  • ONTAP 9.8RC1 - ONTAP 9.8P1
  • 键入 DP snapmirror

问题描述

  • 将 SnapMirror 目标升级到 ONTAP 9.8RC1 , ONTAP 9.8 或 ONTAP 9.8P1 后,键入 DP snapmirror transfers begin failing with checksum errors :
    Transfer for volume [volume name] failed. Reason: Transfer failed. (Checksum mismatch (Replication engine error))
  • SnapMirror 源正在纯闪存 FAS ( AFF )上运行 ONTAP 9.7 ,并已启用对象打包(默认)
  • 在 SnapMirror 目标上, sktrace 日志(/etc/log/mlog/sktrace.log)包含 checksum mismatch for vvbn与 SnapMirror 传输错误相关的消息
  • 没有证据表明存在网络问题,例如 TCP 校验和错误或SnapMirror 传输中所述的其他问题因校验和不匹配或 unmarshal 错误而失败

 

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