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Huawei OceanStor 2000 V3 Series Features Manual

Huawei OceanStor 2000 V3 Series Features Manual

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

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Summary of Contents for Huawei OceanStor 2000 V3 Series

  • Page 1 OceanStor V3 Series V300R006 HyperMetro Feature Guide for File Issue Date 2018-01-30 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...

  • Page 3: About This Document

    Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. DANGER Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. WARNING Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 4 This is the third official release. Synchronizes some software interface changes. Issue 02 (2017-06-01) This is the second official release. Optimized descriptions about section Impact and Restrictions. Synchronizes some software interface changes. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 5 OceanStor V3 Series HyperMetro Feature Guide for File About This Document Issue 01 (2017-11-30) This issue is the first official release. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 6: Table Of Contents

    4.4 Configure Quorum Server Software..........................65 4.4.1 Configuring the Arbitration Software (SUSE)......................65 4.4.2 Configuring the Arbitration Software (Red Hat/Red Flag/NeoKylin/CentOS)............70 4.4.3 Configuring the Arbitration Software (Ubuntu)......................76 Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 7 5.1.3.3 Synchronizing a HyperMetro Pair........................152 5.1.3.4 Suspending a HyperMetro Pair..........................153 5.1.3.5 Deleting a HyperMetro Pair..........................153 5.1.4 Managing Quorum Servers............................154 5.1.4.1 Viewing Quorum Server Information........................154 5.1.4.2 Modifying Quorum Server Information....................... 155 Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 8 A.2 How to Use the Document............................185 A.3 How to Obtain Help from Website..........................185 A.4 Ways to Contact Huawei............................185 B Glossary............................186 C Acronyms and Abbreviations....................187 Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 9: Feature Description

    Therefore, service continuity is critical to the construction of storage systems. Traditionally, one production center and one disaster recovery center are constructed, and the Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 10: License Requirements And Compatible Products

    HyperMetro is a value-added feature that requires a software license for use on both local and remote storage systems. Applicable products Product Series Product Model Version OceanStor 2000 V3 series OceanStor 2600 V3 V300R006 Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 11: Working Principle

    A HyperMetro tenant pair indicates a HyperMetro relationship between tenants of the local and remote storage arrays. The HyperMetro arbitration is implemented in the unit of a Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 12 HyperMetro pair to determine whether the operation succeeded. Synchronization Synchronization refers to the synchronization of differential data between a local file system and a remote file system. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 13: Hypermetro Solution Overview

    The quorum server determines which storage array continues providing services. Network Overview Fibre Channel networking is used as an example to explain HyperMetro solution network topology. For details, see Figure 1-1. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 14 Dual-switch networking is required. l The HyperMetro replication network, storage-to-host network, and quorum network need to be physically isolated and common ports are not recommended on storage devices. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 15 If the storage system in one data center malfunctions, the storage system in the other data center automatically takes over services without data loss or service interruption. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 16 If IP networking is used for the application layer, ensure that the Fiber Channel network with at least two pairs (four wires) of optical cables is set up for heartbeat interconnection in the cluster. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 17 A network need to be physically isolated and and data center B common ports are not recommended on according to the storage devices. arbitration result. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Arbitration Mechanism

    1. In addition, connect the second quorum port on each controller to switch 2 and configure IP network segment l Huawei Enterprise Cloud (HEC) can be used as a quorum server. When the HEC is used as the quorum server, apply for a VM (including the CPU, memory, disk, and OS).
  • Page 19 B stop. You data center must forcibly start Data center A Data center B (preferred B to resume site) providing malfunction services for hosts. Green cable: HyperMetro replication network Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 20 A continues Quorum server quorum providing server services while breaks B stops. down. NOTE HyperMetro automatically switches to static priority arbitration. Data center A Data center B Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 21 The storage To be B starts Quorum server array in synchr providing data center onized services while A stops. (preferred site) malfunctio Data center A Data center B Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 22 Data center A Data center B hosts. Quorum server Data center A Data center B Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 23 A stops. the link between the storage array in data center A and the Data center A Data center B quorum server both break down. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 24 At the manually start A to resume same time, providing the link services for between hosts. two storage arrays is Data center A Data center B down. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 25 A continues providing services while Data center A Data cente B B stops. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 26 A Data center A Data cente B continues providing Quorum server (standby) Quorum server (active) services while B stops. Data center A Data cente B Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 27 Quorum server (standby) link synchro quorum server betw nized runs properly. A continues providing stora services while B stops. array break Data center A Data cente B down Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 28 2, the standby quorum server takes over the arbitration Data center A Data cente B services from the active quorum server. A continues providing services while B stops. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 29 B stops. array s and Data center A Data cente B link betw stora array data cente activ quor serve both break down Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 30 B provides services while A stops. stora array s and Data center A Data cente B link betw stora array data cente activ quor serve both break down Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 31 Data center A Data cente B services r is from the down active quorum server. A continues providing services while B stops. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 32 A continues uncti providing ons. services while Then Data center A Data cente B B stops. link betw stora array s is down Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 33: Hypermetro I/O Processing Mechanism

    Data HyperMetro Implementation The core for implementing data HyperMetro of two storage arrays lies in the tenant-based logical port mechanism and dual-write mechanism. Data changes can be synchronized using Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 34 If the local storage array malfunctions, the logical ports of the remote storage array are activated and those of the local storage array Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 35 – If the write I/O fails to be written to the local or remote cache, the log is converted into a DCL. The DCL records the differential data between the local and remote file systems. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 36 The remote storage array provides services for hosts and returns data to the HyperMetro management module. The read I/O request made by the host is processed successfully. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 37: Impact And Restrictions

    HyperMetro relationship are the same. In addition, the hardware configurations of the two storage systems are the same. l The HyperMetro license must be available for the storage arrays in two data centers. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Application Scenarios

    Application of HyperMetro Paired with Other Features HyperMetro can work with HyperReplication to provide a three-data-center (3DC) disaster recovery solution in cascade or parallel mode. Figure 1-5 shows the cascade 3DC network. – Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 39 – Figure 1-7 shows the cascaded 3DC Network. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 40 A available. Local backup of HyperVault can be implemented on the primary file system of HyperVault. – Figure 1-8 shows the parallel 3DC network. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 41 HyperVault is configured for the storage systems in the production center A and remote disaster recovery center C. Local backup can be implemented in the production center A. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Planning

    Manageable: Ensure that an IP address change does not affect upper-layer applications and system services. Secure: Divide a network into different network segments (subnets) for easy management. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 43 127.127.127.12, and 127.127.127.13. Therefore, the configured IP addresses cannot reside on network segment 127.127.127.XXX and the gateway cannot be 127.127.127.10, 127.127.127.11, 127.127.127.12, or 127.127.127.13. Otherwise, routing fails. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Installation

    3.7 Arbitration Software Installation This section describes how to install the arbitration software. Quorum server software needs to be installed only when a quorum server is used for HyperMetro. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Installation Process

    3.2.1 Preparing Tools, Meters, and Documentation Before installing devices, ensure that necessary installation support materials including tools, meters, and documentation are available. A good preparation helps ensure a correct and smooth installation. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 46 ESD glove Prevents operators against electrostatic charges. ESD wrist strap Prevents operators against electrostatic charges. Table 3-2 lists the meters required in the installation process. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 47 OceanStor UltraPath for AIX V100R008CXX User Guide l OceanStor UltraPath for Solaris V100R008CXX User Guide l OceanStor UltraPath for vSphere V100R008CXX User Guide l OceanStor UltraPath for Windows V100R008CXX User Guide Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 48: Quick Checklist For The Installation Environment

    When the altitude ranges between 1800 m (5904 feet) and 3000 m (9840 feet), the room temperature must be kept within 5°C to 30°C (41°F to 86°F). Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 49 – Whether the equipment room is closed tightly? Whether the room windows and doors are always closed? If no, environmental corrosion risks may exist. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 50 0.7 m (27.58 inches). In the cold regions, the ground terminal should be buried under the layer of frozen earth. Periodically monitor ground resistance to ensure ground effectiveness. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 51 240 V, ±20%, 10 A l The high voltage DC power module of the disk enclosure (N/A for North America and Canada) : 240 V, ±20%, 10 A Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 52 The depth of the cabinet must be at least 1000 mm (39.37 inches). The depth of a cabinet for installing high- density disk enclosures must be at least 1100 mm (43.31 inches). Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 53: Device Installation

    Install devices in data center A, data center B, and a third-place quorum site. The following components are used as an example. Install devices based on onsite requirements. The installation process is as follows: Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 54 SNS2124&SNS2224&SNS2248 Fibre Channel Switch V100R002C00 User Guide. NOTE If you use other switches, see the installation guide specific to the switches at your site to install them. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 55 Filler panel Filler panel Filler panel Filler panel Filler panel Filler panel Filler panel Filler panel Filler panel Filler panel Filler panel Filler panel Filler panel Filler panel Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 56: Cable Connection

    HyperMetro replication network, same-city data center network, and quorum network. Figure 3-4, Figure 3-5 Figure 3-6 show how switches, controller enclosures, and service hosts are connected using cables in and across data centers. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 57 OceanStor V3 Series HyperMetro Feature Guide for File 3 Installation Figure 3-4 Cable connections in and across data centers (2 U storage device) Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 58 OceanStor V3 Series HyperMetro Feature Guide for File 3 Installation Figure 3-5 Cable connections in and across data centers (3 U storage device) Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 59 The quorum site supports two quorum servers in active/standby mode for V300R006C10 and later versions. Fibre Channel networking is used as an example to explain cable connection principles. For details, see Table 3-5. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 60 Business Continuity and Disaster Recovery Solution V200R001CXX User Guide (Active-Active Mode). For details about how to obtain the documentation, see 3.2.1 Preparing Tools, Meters, Documentation. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 61: Power-On

    Otherwise, do not power on them. Power-on Principles Both parties (Huawei and the customer) must be at the power-on site. Devices can be powered on only after both parties confirm the power-on operation.
  • Page 62 The DC power cables shipped with the storage device are black and blue, and the PGND cable is olive or yellow. Power cables and grounding cables use the entire copper core without a joint. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 63 Power-on Procedure Step 1 Connect grounding cables. Huawei is responsible for connecting grounding cables of storage devices and cabinets and checking whether ground resistance connectors are connected firmly. Huawei is responsible for testing the ground resistance between storage cabinets and the equipment room and checking whether ground resistance connectors are connected firmly.

  • Page 64: Storage Array Initialization

    It does not alter the shell presented to interactive users. Use dash as the default system shell (/bin/sh)? <Yes> <No> Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 65 Use the quorumAdmin user to log in to the quorum server. NOTE The default password of the quorumAdmin user is Huawei@SYS3. You are advised to periodically change your password for your account's security. Run the su root command to switch to user root.
  • Page 66 After the installation is successful, you can directly close the quorum server's CLI window. If you want to uninstall the arbitration software, see 5.1.4.6 Uninstalling the Arbitration Software. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 67: Configuration

    HyperMetro between the local and remote storage systems is successful. 4.1 Configuration Process Before configuring HyperMetro, you must know the configuration process to ensure smooth operations. Figure 4-1 shows the configuration process of HyperMetro. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 68 Creating a Qtree Tree. Server Software. Creating a Quota. Creating a Snapshot. Mandatory Optional Mandatory Optional item item sub-item sub-item Table 4-1 describes the configuration procedure of HyperMetro. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 69 Fibre Channel switches are used at the storage layer. Configuring This section describes Quorum server. Quorum Server how to configure, and Software. manage the quorum server software. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 70 Local file systems are shared with hosts. When the local file systems are shared with hosts, the local storage array synchronizes the configuration to the Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 71 HyperMetro pair. Otherwise, the HyperMetro pair may fail to be created. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 72: Configuration Preparations

    Storage units have been deployed at a third-place quorum site. If other features besides HyperMetro need to be configured for the storage system, see the Impact and Restrictions section about the interaction among features. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 73: Configuring Switch

    VMs. In this example, arbitration software is deployed on VMs, and two ports of the quorum server are not bonded. Figure 4-2 Table 4-2 show configuration requirements. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 74 Run the vi command to open the configuration file of the network adapter used by the quorum server for arbitration. The following uses network adapters eth1 and eth2 for Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 75 Enter the CLI of the quorum server, go to any directory, run the vi /etc/sysconfig/ SuSEfirewall2 command in any directory to open the firewall configuration file and add the port ID of FW_SERVICES_EXT_TCP to 30002. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 76 In the CLI of the arbitration software, run the add server_ip command to add the service IP address and port ID of the quorum server to the arbitration software for management. admin:/>add server_ip ip=192.168.6.31 port=30002 Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 77 Import the certificates to the arbitration software. In the CLI of the arbitration software, run the import tls_cert ca=qs_cacert.crt cert=qs_cert.crt command to import the certificates to the arbitration software. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 78: Configuring The Arbitration Software (Red Hat/Red Flag/Neokylin/Centos)

    This section describes how to configure the arbitration software in Red Hat, Red Flag, NeoKylin, or CentOS. Prerequisites The arbitration software must be configured in user mode. Procedure Step 1 Prepare for the configuration. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 79 In this example, arbitration software is deployed on physical machines, and two ports of the quorum server are not bonded. Table 4-5 lists configuration examples. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 80 192.168.6.31 Bcast:192.168.255.255 Mask:255.255.255.0 inet6 addr: fe80::a00:27ff:fe2e:fba6/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:43285954 errors:0 dropped:5051127 overruns:0 frame:0 TX packets:5819 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 81 If the ACCEPT tcp -- anywhere anywhere tcp dpt:pago-services2 information is displayed in the command output, the firewall configuration takes effect. XXX@Linux:~# iptables -L ACCEPT anywhere anywhere tcp dpt:pago-services2 Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 82 In the CLI of the arbitration software, run the export tls_cert command to export the device information. The qs_certreq.csr file is generated in the /opt/quorum_server/ export_import directory of the quorum server. admin:/>export tls_cert Command executed successfully. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 83 Time : XXXX-XX-XX/15:11:15 UTC+08:00 In the CLI of the arbitration software, run the add white_list sn=? command to add the storage system SN to the arbitration software for management. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 84: Configuring The Arbitration Software (Ubuntu)

    VMs, and two ports of the quorum server are not bonded. Figure 4-4 Table 4-6 show configuration requirements. Figure 4-4 Configuration requirements of virtual network adapters Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 85 //The parameter must be set to auto. iface eth1 inet static address 192.168.6.31 gateway 192.168.6.1 netmask 255.255.255.0 auto eth2 //The parameter must be set to auto. iface eth2 inet static address 192.168.7.31 Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 86 ALLOW Anywhere and 30002/tcp(v6) ALLOW Anywhere (v6) information is displayed in the command output, the firewall configuration takes effect. XXX@ubuntu:~$sudo ufw status Action From ------ ---- 30002/tcp ALLOW Anywhere Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 87 In the CLI of the arbitration software, run the export tls_cert command to export the device information. The qs_certreq.csr file is generated in the /opt/quorum_server/ export_import directory of the quorum server. admin:/>export tls_cert Command executed successfully. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 88 : 2015-06-27/15:11:15 UTC+08:00 In the CLI of the arbitration software, run the add white_list sn=? command to add the storage system SN to the arbitration software for management. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 89: Configuring Basic Storage Services

    The capacity of one disk is used as hot spare space if the number of disks at a storage tier equals to or fewer than 25. The hot spare space non-linearly increases as Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 90 (175, 275] (275, 375] … a: Huawei storage systems use RAID 2.0+ virtualization technology. Hot spare capacity is provided by member disks in each disk domain. Therefore, the hot spare capacity is expressed in number of disks in this table.
  • Page 91 Step 5 In Encryption Type, select a type to determine whether the disk domain is created by using self-encrypting disks. Encryption types include: Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 92 In the Select Disk dialog box, select the disks you need and click Click OK to finish selecting disks. Configure the hot spare policy for each storage tier. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 93: Creating A Storage Pool

    100. If the project requires a disk domain containing over 100 disks to meet capacity and service planning requirements, contact Huawei technical engineers to evaluate. Step 7 Click OK. A message is displayed, indicating that the operation succeeded.
  • Page 94 SSD storage media have a high cost and low capacity, this tier is applicable to the applications such as database indexes that require a high random read/write performance. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 95 In the Description text box, enter the function and properties of the storage pool. The descriptive information helps identify the storage pool. Step 5 In the Usage text box, select File Storage Service. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 96 Step 7 In Storage Medium, select the storage tiers needed for the storage pool and set related parameters. Select storage tiers that meet service requirements. Set basic properties for the storage tiers. Table 4-10 describes related parameters. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 97 6 (4D+2P) – If the number of disks allocated to a storage tier is greater than 10: Default RAID policy of the high performance tier: RAID 10 Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 98 Step 8 Set properties of the storage pool according to the usage types. Click Advanced to set advanced properties for the storage pool. Table 4-11 describes the related parameters. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 99 The default value 4 MB is recommended. The value cannot be changed after being set. NOTE You can configure this parameter only when RAID levels of storage tiers are typical configuration. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Step 9 In the Create Storage Pool dialog box, Click OK. The Execution Result dialog box is displayed indicating that the operation succeeded. Step 10 Click Close. ----End Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 101: Creating A Vstore

    Management User Accounts in OceanStor V3 Series V300R006 SmartMulti-Tenant Feature Guide for Block. 4.5.4 Creating a File System This section explains how to create file systems. File systems can share storage resources in the form of directories. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 102 In the vStore view, choose Provisioning > File System. Step 3 Click Create. The Create File System dialog box is displayed. Step 4 Create a file system. Table 4-12 describes related file system parameters. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 103 The name must be unique. l The name can only contain letters, digits, and underscores (_). l The name can be 1 to 255 characters in length. [Example] filesystem001 Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 104 Select creating a file system. One capacity unit Blocks when Block = 512 Bytes. creating a file system. One Block = 512 Bytes. [Example] 3 GB Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 105 Percentage of the file system [Value range] Ratio (%) snapshot space to the file system The value is an integer ranging space. from 0 to 50. [Example] [Default] Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 106 8 KB. In this scenario, you are advised not to enable the data compression function. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 107 I/Os (in scenarios such as M&E industry, and archive and backup of large files), or the file size and scenarios are not specified. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 108 – Select Weekly and set Week and execution start time. For example, if Week: Day 3, and Time: 11:50 is specified, then timing snapshot will be executed at 11:50 on Sunday and Wednesday every week. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 109 Auto select Capacity Alarm threshold of the file system [Value range] Alarm capacity. The value is an integer Threshold ranging from 50 to 95. [Example] [Default] Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 110 Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 111 Atime will be Disable updated every time data on file systems is accessed. NOTE Enabling Automatic Update of Atime will impair the system performance. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 112 If Preferentially Delete Old Snapshot is adopted, ensure that Delete Obsolete Read- Only Snapshots is enabled for the secondary storage system. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 113 Set the auto reduce lower limit. [Value range] Lower Limit The value is an integer ranging from 1 GB to Auto Expand Upper Limit. [Example] 100 GB [Default] File system capacity Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 114 Enable deduplication NOTE – To apply this policy, you must purchase the SmartDedupe license. – OceanStor 2200 V3 storage system does not support this function. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 115 Create to create one. Table 4-15 WORM parameters Paramete Description Value Enable If you want to create a WORM file [Default value] system, select Enable. Not enabled Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 116 Default Retention and Max. Retention. Max. The longest file protection period [Value range] Retention supported by WORM file system. 1 day to 70 years or Indefinite. [Default value] 70 years Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 117 CLI. The CLI command is change system secure_compliance_clock date=?. Click OK. The Create File System dialog box is displayed. Step 7 Confirm that you want to create this file system. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 118: Creating A Logical Port

    Step 5 Choose Provisioning > Port and click Create. The Create Logical Port dialog box is displayed. Step 6 In the Create Logical Port dialog box, configure related parameters. Table 4-16 describes related parameters. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 119 The name must be unique. l The name can contain only letters, digits, underscores (_), periods (.), and hyphens (-). l The name contains 1 to 31 characters. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 120 If no failover group is specified, services on the failed primary port will be taken over by a port in the default failover group. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 121 Service Dynamic DNS When the dynamic DNS is [Example] enabled, the DNS server will Enable automatically and periodically update the IP address configured for the logical port. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 122: Sharing A File System

    HyperMetro license. The following is a capacity calculation example. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 123: Adding A Remote Device

    A local storage device is normally connected to a remote storage device. To add remote devices when firewalls are configured, enable ports 36061 and 3260. Context This operation is only performed on the local storage system. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 124 Fibre Channel links or iSCSI links. Add an iSCSI Link Set Link Type to iSCSI. Set parameters for the iSCSI link. Table 4-17 lists related parameters. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 125 Set Link Type to FC. In the Fibre Channel link list, select one or multiple Fibre Channel links. Set parameters for the FC link. Table 4-18 lists related parameters. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 126: Creating A Quorum Server

    Prerequisites To enable quorum links to be added to storage arrays successfully, ensure the following items before creating a quorum server. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 127 The name can contain only letters, digits, underscores (_), periods (.), and hyphens (-). Step 5 Set the properties of the quorum server and click Next. Table 4-19 lists related configuration parameters. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 128 Step 10 Log in to the remote storage device, execute the steps above to configure quorum server for the remote storage device. ----End Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 129: Creating A Hypermetro Domain

    Step 5 In the Remote Device area, select a remote device that you want to add to the HyperMetro domain and click Next. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 130: Creating A Hypermetro Vstore Pair

    HyperMetro pair. The NFSv3 and NFSv4 protocols support uninterrupted service switching. Procedure Step 1 Log in to DeviceManager. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 131: Creating A Nas Hypermetro Pair

    After specifying a HyperMetro domain (including local and remote devices and a quorum server), device resources at two storage arrays, and data synchronization properties, you can create HyperMetro relationships for devices at the two storage arrays. After the HyperMetro Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 132 Available Remote Resources. Step 7 Click Next. Step 8 Set the data synchronization properties for the HyperMetro pair. Table 4-22 describes related parameters. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 133 [Default value] synchronizes data after a Automatic HyperMetro fault is rectified. l Automatic: The system automatically synchronizes data. l Manual: Data synchronization must be performed manually. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 134: Optional) Creating A Quota Tree

    Quota tree is the level-1 subdirectory of a file system. In a quota tree, you can set directory quotas, user quotas, or user group quotas. You can manage space occupied by files in the directory. Prerequisites At least one file system is created. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 135 [Example] quotatree001 Quantity Number of quota trees created in [Value range] a batch. Set this parameter based 1 to 500 on your need. [Example] Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 136: Optional) Creating A Quota

    Windows operating system's Administrators user group. Procedure Step 1 Log in to DeviceManager. Step 2 Go to the file system page. The operation path varies with user types: Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 137 Select a specified quota tree in Quota Tree. Select the user group whose quota you want to restrict. Select All Users Groups. Select Specific User Groups. Select a specified user in the lower area. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 138 Larger than 0 and no less than immediately forbids write 2,000,000. operations and prevents users [Example] from using extra files. The unit of the hard quota is set to K. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 139: Optional) Creating A Snapshot

    The duplicate is available immediately after being generated. Reads from the duplicate does not impact on data on the source file system. Prerequisites One or more file systems are created in a storage system. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 140 The name can be 1 to 127 characters in length. [Example] snapshot001 Step 4 Click OK. The Success dialog box is displayed, indicating that the operation succeeded. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 141: Creating A Periodic Snapshot

    Optional: Select Hours and Minute to execute the timing snapshot. Begin calculating at 0 o'clock everyday. For example, if Every 6 Hours 10 Minute is specified, then timing snapshot will be executed at 06:10, 12:20, and 18:30 every day. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 142: Verifying The Configuration

    Running Status is Normal after the synchronization, HyperMetro has been configured successfully. To verify the reliability and business continuity–related functions of HyperMetro, see section Acceptance of HyperMetro in the Acceptance Test Guide of the corresponding product model. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 143: Management

    NAS HyperMetro pairs. Prerequisites A HyperMetro vStore pair has been created. Procedure Step 1 Log in to DeviceManager. Step 2 Choose Data Protection > HyperMetro > HyperMetro vStore Pair. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 144 Activation status of site. The value can be Active or Passive. Step 4 View the basic information about a HyperMetro pair. Table 5-2 describes the related parameters. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 145 Data status of a local resource. Remote Resource Data Status Data status of a remote resource. Local Resource Host Access Status Data read/write status of a local resource. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 146: Checking Hypermetro Vstore Pair Information

    Check results of local vStore. The value can be Normal, Abnormal, Warning and Unknown. Step 4 Select one item from the table to view its details. Table 5-4 describes related parameters. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 147: Deleting A Hypermetro Vstore Pair

    No NAS HyperMetro pair is configured for the vStores in the HyperMetro vStore pair. If the HyperMetro vStore pair works in quorum server mode, the quorum servers are normal and properly communicate with storage devices. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 148: Primary/Secondary Switchover

    NAS HyperMetro pairs of the vStores. After the switching, the running status of the HyperMetro pairs is normal and the configurations are consistent. The LIF is activated at the secondary site and deactivated at the primary site. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 149: Forcible Start

    Step 4 Forcibly start the HyperMetro vStore pair. Confirm the information in the dialog box and select I have read and understood the consequences associated with performing this operation. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 150: Modifying The Owning Tenant Of An Existing File System

    You can run the show vstore command without any parameter to obtain the ID of a tenant. admin:/>show vstore id=1 ID : 1 Name : vStore_Test Description : create vstore for test Running Status : Normal ----End Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 151: Managing Hypermetro Domains

    5.1.2.2 Modifying a HyperMetro Domain When a quorum server in a HyperMetro domain has been modified, you can modify the HyperMetro domain to modify the quorum server in the domain. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 152: Deleting A Hypermetro Domain

    Step 5 Select I have read and understand the consequences associated with performing this operation. and click OK. Step 6 The Execution Result dialog box is displayed indicating that the operation succeeded. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 153: Managing A Hypermetro Pair

    Name of a remote resource. None Remote Resource ID ID of a remote resource. None Pair ID A pair of IDs of local and None remote resources in a HyperMetro. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 154 Whether the local resource [Example] is provided by the preferred Preferred site. Activation Status Activation status of site. The [Example] value can be Active or Active Passive. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 155 Local Resource Host Access Host access status of a local [Example] Status resource. Read-Write Remote Resource Host Host access status of a [Example] Access Status remote resource. Read-Write Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 156 Name of a local device. None Local Resource Name of the local resource. None Remote Resource Name of the remote None resource. Remote Device Name of a remote device. None Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 157 I/O latency of the two storage arrays is greater than the isolation switch. The storage array with the longer write I/O latency will stop providing services. ----End Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 158: Modifying Hypermetro Pair Properties

    Step 5 On the General tab page, you can view the link information about the HyperMetro pair. Click the Synchronize Information tab to modify related parameters. Table 5-8 explains the related parameters. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 159 Automatic and Manual. synchronizes data after a HyperMetro fault is rectified. l Automatic: The system automatically synchronizes data. l Manual: The synchronization operation must be performed manually. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 160: Synchronizing A Hypermetro Pair

    Confirm the information in the dialog box and select I have read and understand the consequences associated with performing this operation.. Then click OK. The Success dialog box is displayed, indicating that the operation succeeded. Click OK. ----End Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 161: Suspending A Hypermetro Pair

    Step 1 Log in to DeviceManager. Step 2 Choose Data Protection > HyperMetro > HyperMetro Pair. Step 3 Select a HyperMetro that you want to delete and click Delete. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 162: Managing Quorum Servers

    Running Status Running status of a quorum server. Step 4 Select a quorum server and view its link information in the lower area. Table 5-10 describes related parameters. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 163: Modifying Quorum Server Information

    192.168.0.1 Primary Port Primary port ID of a quorum [Example] server. The default port ID is 30002 30002. NOTE The port ID ranges from 1 to 65535. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 164: Adding A Link

    Data Protection > HyperMetro > Quorum Server. Step 3 Select a quorum server from which you want to remove a link and click Remove in the Link area. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 165: Removing A Quorum Server

    The arbitration software management user is the user created during the arbitration software installation. You can run the ls -l /opt/quorum_server/bin/quorum_serverd command to query information about the arbitration software management user. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 166: Importing Certificates

    Step 3 Select the type of a certificate signing request that you want to export and select an appropriate certificate key algorithm, then click Generate and Export. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 167 KMC certificate, HyperMetro certificate, HTTPS certificate, FTPS certificate, Syslog certificate, NTP certificate, and Call Home certificate. Status The status of certificate, including Valid, Not exist, and Invalid. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 168 The security alert dialog box is displayed. Read information in the dialog box and select I have read and understand the consequences associated with performing this operation if it is tolerable. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 169: Managing Hypermetro In The Tenant View

    HyperMetro information that you want to view. Procedure Step 1 Log in to DeviceManager. Step 2 Go to the NAS HyperMetro page. The operation path varies with user types: Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 170 00:01:29 complete. NOTE Some product models and file systems do not support this parameter. Link Status Status of a link connected to [Example] a HyperMetro. Connected Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 171 Whether the local resource [Example] is provided by the preferred Preferred site. Activation Status Activation status of site. The [Example] value can be Active or Active Passive. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 172 Local Resource Host Access Host access status of a local [Example] Status resource. Read-Write Remote Resource Host Host access status of a [Example] Access Status remote resource. Read-Write Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 173 Name of a local device. None Local Resource Name of the local resource. None Remote Resource Name of the remote None resource. Remote Device Name of a remote device. None Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 174 I/O latency of the two storage arrays is greater than the isolation switch. The storage array with the longer write I/O latency will stop providing services. ----End Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 175: Modifying Hypermetro Pair Properties

    Step 5 On the General tab page, you can view the link information about the HyperMetro pair. Click the Synchronize Information tab and modify parameters as required. Table 5-18 describes related parameters. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 176 Automatic and Manual. synchronizes data after a HyperMetro fault is rectified. l Automatic: The system automatically synchronizes data. l Manual: The synchronization operation must be performed manually. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 177: Synchronizing A Hypermetro Pair

    Step 5 Confirm the operation to synchronize data in the HyperMetro pair. Confirm the information in the dialog box and select I have read and understood the consequences associated with performing this operation. Then click OK. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 178: Suspending A Hypermetro Pair

    If a HyperMetro is no longer needed, you can delete it. Prerequisites Only when Pair Running Status is Paused, Force Start or To be synchronized, you can delete the HyperMetro pair. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 179 Step 5 Select I have read and understood the consequences associated with performing this operation and click OK. Step 6 The Execution Result dialog box is displayed indicating that the operation succeeded. ----End Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 180: Faqs

    The storage array reports a communication error or an invalid certificate. What can I do if the problem occurs? Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 181 If the system time of the storage array is incorrect, modify the system time. Then add the certificates again. If the quorum link still fails to be added after the system time of the storage array is modified, go to Step Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 182: Active And Standby Ip Ports Are Configured On The Quorum Server. After The Port In Use Is Down, The Quorum Server Goes Offline. Why

    OceanStor V3 Series HyperMetro Feature Guide for File 6 FAQs Step 5 Contact Huawei technical support. ----End 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?

  • Page 183: How Do I Power Off Active-Active Storage Systems And Resume The Hypermetro Service

    Power on the storage systems. For details about how to power on a storage system, see Powering on the Storage Device in Administrator Guide of the corresponding product model. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 184: 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

    Step 2 Check whether the remote backup service is normal. If the remote backup service is normal, no further action is required. If the remote backup service is abnormal, contact Huawei technical support. ----End Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright ©...

  • Page 185: What Can I Do If The Remote Connection Fails To Be Created With The Toe Interface Module

    After a quorum server VM has been deployed and works properly with storage systems, you can export an OVA template of this VM for quick deployment once the VM fails. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 186 In Directory, specify a save path of the OVA template. Click OK. The system starts generating the OVA template and displays the progress. The OVA template is in the *.ova format. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 187 Step 2 Configure the MAC addresses for the new VM. Select the new VM. In the Resources area, right-click datastore and choose Browse Datastore from the shortcut menu. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 188 XXX is the name of the new VM. Edit the .vmx file. Change the MAC addresses in the file to the same values as the original VM's MAC addresses. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 189 If the quorum server is online, the configuration is correct and no further action is required. If the quorum server is offline, its MAC addresses are incorrect and you must reconfigure them. ----End Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 190: Troubleshooting

    Step 1 Check whether the white list of the new quorum server contains the SN of the storage array. On the quorum server, run the qsadmin command to go to the CLI of the quorum server. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 191 After replacing the certificates, add the quorum link again. – If the link is added successfully, no further action is needed. – If the link fails to be added, contact Huawei technical support. ----End Suggestion and Summary...

  • Page 192: A How To Obtain Help

    Huawei. A.2 How to Use the Document Huawei provides guide documents shipped with the device. The guide documents can be used to handle the common problems occurring in daily maintenance or troubleshooting. A.3 How to Obtain Help from Website...

  • Page 193: Making Debugging Preparations

    Troubleshooting level and required solution deadline A.1.2 Making Debugging Preparations When you contact Huawei for help, the technical support engineer of Huawei might assist you to do certain operations to collect information about the fault or rectify the fault directly.

  • Page 194: B Glossary

    In the search field, enter a product model, and select a path from the paths that are automatically displayed to go to the document page of the product. Browse or download the OceanStor V3 Series V300R006 Glossary. Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 195: C Acronyms And Abbreviations

    Acronyms and Abbreviations Block Pointer Command Line Interface Central Processing Unit Fibre Channel Graphical User Interface Input/Output Logical Unit Number RAID Redundant Arrays of Independent Disks Redirect on Write Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 196 OceanStor V3 Series HyperMetro Feature Guide for File C Acronyms and Abbreviations Serial Attached SCSI SCSI Internet Small Computer Systems Interface Solid State Drive Issue 05 (2018-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

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