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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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0xF000A0093 Disk Has Too Many Bit Error

0xF000A0093 Disk Has Too Many Bit Error

Description

A disk has too many bit errors.

Applicable Model

Applicable to all models.

Attribute

ID

Event Level

Automatically Cleared

0xF000A0093

Major

Yes

Impact on the System

The I/O latency is too high, prolonging the response time.

Possible Causes

  • The circuits of disks are faulty.
  • Cables or ports are damaged.
  • The disk is incorrectly inserted into its slot.
  • Expansion modules are faulty.
  • Disk enclosure backplanes are faulty.

Procedure

  1. Replace the disk. If the alarm persists=> Step2.
  2. Check whether an alarm is generated indicating the partial damage of expansion ports.

    1. If yes, replace the interface modules where the faulty expansion ports reside. If the alarm persists=> Step3.
    2. If no=> Step3.

  3. Check whether the disk is securely inserted.

    1. If yes, reinsert the disk. If the alarm persists=> Step4.
    2. If no=> Step4.

  4. Check whether any SAS cable is damaged.

    1. If yes, replace the faulty cable. If the alarm persists=> Step5.
    2. If no=> Step5.

  5. Check whether an alarm is generated indicating expansion module faults.

    1. If yes, replace the faulty expansion modules. If the alarm persists=> Step6.
    2. If no=> Step6.

  6. Collect related information and contact technical support engineers.
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Updated: 2018-10-19

Document ID: EDOC1000141827

Views: 87637

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