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LDR 没有对 ILM 驱动的复制的源位置进行排名

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storagegrid-webscale
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适用场景

StorageGRID  OS 11.9.

问题描述

复制源选择不再优先考虑最低链路成本,导致复制行为不理想。

例如

  • 某用户拥有双站点配置(DC1 和 DC2),并采用 ILM 策略,在每个站点维护一个副本。
  • 添加第三个站点 (DC3) 后,从 DC3 到 DC2 的链接成本设置为 0,从 DC3 到 DC1 的链接成本设置为 50。
  • 预计现有对象将优先从 DC2 复制到 DC3;然而,只有 65% 的复制来自 DC2,而 35% 仍然来自 DC1。

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