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Event Reference

OceanStor Dorado V3 Series V300R001

This document is applicable to OceanStor Dorado5000 V3, Dorado6000 V3 and Dorado18000 V3. This document describes the basic knowledge about the events of storage system in terms of event definition, event level, impact on the system, possible cause, and handling procedure. The document that you browse online matches the latest C version of the product. Click Download to download documents of other C versions.
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0xF00150019 Host Is Not Redundantly Connected To Storage Arrays

0xF00150019 Host Is Not Redundantly Connected To Storage Arrays

Description

A host is not redundantly connected to storage arrays.

Applicable Model

Applicable to all models.

Attribute

ID

Event Level

Automatically Cleared

0xF00150019

Major

Yes

Impact on the System

The storage array reliability decreases. The system upgrade or some faults may interrupt services.

Possible Causes

  • The host is not redundantly connected to the storage array.
  • LUN mappings are incorrectly configured.
  • Disk scan is not performed on the host after LUN mappings are added, causing the failure to discover some or all disks.

Procedure

  1. Check whether the host is connected only to one controller.

    1. If yes, connect the host to multiple controllers. If the alarm persists=> Step2.
    2. If no=> Step2.

  2. Check whether initiators configured for the host are consistent with the actual condition.

    1. If yes=> Step3.
    2. If no, add all initiators to the host based on the actual condition. If the alarm persists=> Step3.

  3. Scan for disks on the host and confirm that the number of detected disks is correct. If the alarm persists=> Step4.
  4. Collect related information and contact technical support engineers.
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Updated: 2018-10-19

Document ID: EDOC1000141827

Views: 84653

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