Huawei OceanStor 18800 V3 User Manual

OceanStor V3 Series
V300R006
HyperMetro Feature Guide for File
Issue 05
Date 2018-01-30
HUAWEI TECHNOLOGIES CO., LTD.

Huawei OceanStor 18800 V3 Specifications

General

Brand	Huawei
Model	OceanStor 18800 V3
Category	Storage
Language	English

Summary

1 Feature Description

1.3 Working Principle

Introduces basic concepts, I/O processing, and arbitration mechanisms.

2 Planning

3 Installation

3.7 Arbitration Software Installation

Describes how to install arbitration software for quorum servers.

4 Configuration

4.4 Configure Quorum Server Software

Details how to configure quorum server software for HyperMetro.

4.6 Creating NAS HyperMetro

5 Management

5.1 Managing HyperMetro in the System View

6 FAQs

6.1 What Can I Do If a Quorum Link Fails to Be Added Because the HyperMetro Arbitration Certificate Becomes Invalid or the System Time Becomes Abnormal?

Troubleshoots quorum link addition failures due to invalid certificate or abnormal system time.

6.2 Active and Standby IP Ports Are Configured on the Quorum Server. After the Port in Use Is Down, the Quorum Server Goes Offline. Why?

Explains why the quorum server goes offline after the active port fails.

6.3 How Do I Power Off Active-Active Storage Systems and Resume the HyperMetro Service?

Provides steps for correctly powering off and resuming active-active storage systems.

6.4 When Both the HyperMetro and Remote Backup Services Are Created, the Excessively Low Link Bandwidth Between Storage Systems Causes the Remote Backup Service to Fail

Addresses remote backup service failure due to low link bandwidth.

6.5 What Can I Do If the Remote Connection Fails to Be Created with the TOE Interface Module

Provides solutions for remote connection failures with the TOE interface module.

6.6 How Can I Use OVA Templates to Quickly Deploy Virtual Quorum Servers?

7 Troubleshooting

7.1 A Quorum Link Fails to Be Added After the Quorum Server Is Replaced

Troubleshoots quorum link addition failures after a quorum server replacement.