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Event Reference for File

OceanStor Dorado V3 Series V300R002

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.
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0xF00150021 The Universal Multipathing Software And UltraPath Jointly Take Over The LUNs

0xF00150021 The Universal Multipathing Software And UltraPath Jointly Take Over The LUNs

Description

The universal multipathing software and UltraPath jointly take over the LUNs.

Applicable Model

Applicable to all models.

Attribute

ID

Event Type

Event Level

Automatically Cleared

0xF00150021

Alarm

Major

Yes

Impact on the System

Service continuity may be affected.

Possible Causes

The universal multipathing software and UltraPath jointly take over LUNs. For the universal multipathing software, only one path is available. In scenarios such as timeout, the universal multipathing software causes failure of the available path. As a result, no path is available and service continuity is affected.

Procedure

  1. Determine whether only UltraPath will be used to take over LUNs.

    1. If yes, contact technical support engineers to handle the incompatibility between the universal multipathing software and UltraPath on the host and enable only UltraPath to take over LUNs.
    2. If no=> Step2.

  2. Contact technical support engineers to handle the incompatibility between the universal multipathing software and UltraPath on the host and enable only the universal multipathing software to take over LUNs. And then manually clear the alarm on the storage array.
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Updated: 2019-07-17

Document ID: EDOC1100076630

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