如何对 Windows MPIO 路径故障切换策略数值进行解码
Summary: 主机数据收集中可能仅存在 MPIO 路径故障切换策略的数字值。本文中的表有助于解码值。
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Instructions
概览
在主机数据收集的 WMI 来源信息中，提供 MPIO 路径故障切换策略的数字值，例如（编辑以实现可读性）：
ROOT\WMI
DSM_QueryLBPolicy
InstanceName = MPIO\Disk&Ven_DGC&Prod_VRAID&Rev_4501\1&7f6ac24&0&36303036303[...]
Active = True
LoadBalancePolicy =
LoadBalancePolicy = 7
可以使用下表解码上述负载平衡策略。有关更多信息，请参阅下面的 参考 部分中的链接。
负载平衡策略定义
故障切换策略和数值关联如下：
Value Definition "1" "Failover Only" "2" "Round Robin" "3" "Round Robin with Subset" "4" "Dynamic Least Queue Depth" "5" "Weighted Paths" "6" "Least Blocks" "7" "Vendor Specific"
提醒：Dell PowerPath 托管设备被列为具有负载平衡策略“7”、“特定于供应商”。
参考
Affected Products
PowerPath for WindowsArticle Properties
Article Number: 000216791
Article Type: How To
Last Modified: 28 Aug 2023
Version: 2
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