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为什么只有一个关系的 SnapMirror 速度较慢

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ontap-9
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DP
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适用场景

  • ONTAP 9
  • SnapMirror

问题解答

  • 传输大小较高的 SnapMirror 传输可能会导致发生原因延迟更新
    • 由于 先前的更新操作仍在运行、此关系的更新计划将发生延迟。
    • snapmirror_audit 日志样本

Fri Jul 9 02:50:38 CEST 2021 DelayedUpdate[Jul 9 01:23:00]:Operation-Uuid=Group=none Operation-Cookie=0 action=Start source=:destination=:

Fri Jul  9 02:50:38 CEST 2021 DelayedUpdate[Jul  9 01:23:00]:Operation-Uuid= Group=none Operation-Cookie=0 action=End source= destination= status=Success bytes_transferred=130583077184 network_compression_ratio=1.0:1 transfer_desc=Logical Transfer with Storage Efficiency - Optimized Directory Mode Note=Delayed update operation is queued.

  •  每个SnapMirror关系都有单独的传输限制控制。
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