在iSCSI主机上检测到主机端连接冗余丢失

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适用场景

NetApp E 系列
iSCSI主机

问题描述

报告重大事件日志检测到主机端连接冗余丢失：

示例：

日期/时间：2023-06-17 01：32：45

Sequence number: 2470
 Event type: 9102
 Event category: Error
 Priority: Critical
 Event needs attention: true
 Event send alert: true
 Event visibility: true
 Description: Loss of host-side connection redundancy detected
 Event specific codes: 0/0/0
 Component type: Host
 Component location: Host XXXX
 Logged by: Controller in bay A

Host Redundancy Lost 正在报告Recovery Guru条目：

示例：

Failure Entry 1: ALB_HOST_REDUNDANCY_LOST-Recovery Failure Type Code: 475

Storage array: E2860
 Affected host: XXXX
 Affected controller: Controller in bay B

此外、可能还会报告卷不在首选路径上的Recovery Guru条目：

Failure Entry 1: NON_PREFERRED_PATH-Recovery Failure Type Code: 10"

在 ISCSI-SESSION-CONNECTIONS Support-Data日志中只有一个控制器具有iSCSI连接：

==iSCSI Session Summary== Initiator iSCSI name: iqn.1991-05.com.microsoft:dps01p Sessions/Connections to Controller A: 10.0.1.29 -> 10.0.1.99 Sessions/Connections to Controller B: <Empty>