Huawei Data Express Service User Manual

Data Express Service
User Guide
Issue 01
Date 2019-04-30
HUAWEI TECHNOLOGIES CO., LTD.
Copyright © Huawei Technologies Co., Ltd. 2021. All rights reserved.
No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd.
Trademarks and Permissions
and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd. All other trademarks and trade names mentioned in this document are the property of their respective holders.
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 specied in the contract, all statements, information, and recommendations in this document are provided "AS IS" without warranties, guarantees or representations of any kind, either express or implied.
The information in this document is subject to change without notice. Every eort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute a warranty of any kind, express or implied.
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Data Express Service User Guide Contents

Contents

1 Detailed Instructions on Using Teleport............................................................................ 1
1.1 Process.........................................................................................................................................................................................1
1.2 Logging In to DES Console...................................................................................................................................................3
1.3 Creating a Bucket.................................................................................................................................................................... 4
1.4 Creating a Teleport-based DES Order.............................................................................................................................. 4
1.5 Receiving Teleport and Connecting Cables.................................................................................................................... 8
1.5.1 Unpacking Teleport............................................................................................................................................................. 8
1.5.2 Conguring the Management Network Connection............................................................................................ 12
1.5.3 Conguring the Service Network Connection......................................................................................................... 12
1.5.4 Powering On the Device................................................................................................................................................. 13
1.5.5 Modifying the Logical IP Address................................................................................................................................ 14
1.6 Copying Data.......................................................................................................................................................................... 16
1.7 Downloading and Importing the Signature File........................................................................................................ 18
1.8 Powering O and Packing Teleport................................................................................................................................18
1.9 Sending Back the Teleport................................................................................................................................................. 19
1.10 Starting Data Transmission............................................................................................................................................. 19
1.11 Viewing Data Transmission Results..............................................................................................................................20
2 Detailed Instructions on Using Disks................................................................................22
2.1 Process...................................................................................................................................................................................... 22
2.2 Logging In to DES Console................................................................................................................................................ 24
2.3 Creating a Bucket..................................................................................................................................................................25
2.4 Creating a Disk-based DES Order................................................................................................................................... 25
2.5 Copying Data.......................................................................................................................................................................... 29
2.6 Downloading and Importing the Signature File........................................................................................................ 29
2.7 Mailing Disks.......................................................................................................................................................................... 30
2.8 Starting Data Transmission............................................................................................................................................... 31
2.9 Viewing Data Transmission Results................................................................................................................................ 32
2.10 Receiving the Mailed-back Disk.................................................................................................................................... 33
3 Managing DES Orders.......................................................................................................... 34
4 Change History...................................................................................................................... 37
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Data Express Service User Guide 1 Detailed Instructions on Using Teleport

1 Detailed Instructions on Using Teleport

1.1 Process

Figure 1-1 and Table 1-1 describe how to use Teleport-based DES.
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Data Express Service User Guide 1 Detailed Instructions on Using Teleport
Figure 1-1 Process of using Teleport-based DES
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Table 1-1 Description for the process of using DES
Procedure Description
Logging in to DES Console
Creating a bucket Data is stored in OBS buckets. You must create a bucket on
Creating a DES order
Receiving the Teleport and connecting cables
Copying data Copy local data to the Teleport storage system.
Downloading and importing the signature le
Powering o and packing the Teleport
Sending back the Teleport
Register with HUAWEI CLOUD and subscribe to DES.
OBS before using DES.
You are advised to select a Huawei DC nearby and create a Teleport-based order.
Unpack and congure the device after receiving the Teleport from a Huawei DC.
A signature le is the unique identier of the Teleport in a service order. Before returning the Teleport, you must store the signature le in the teleportshare root directory.
After all local data has been transmitted to the Teleport, power it o and pack it.
Send the Teleport back to the Huawei DC. The Teleport storage system that is sent back must contain the signature
le.
Starting data transmission
Viewing the data transmission result
Data upload starts after the administrator mounts the Teleport to a server and after you input the AK and SK.
After data transmission is complete, you can download the generated data transmission report to check whether all data is successfully uploaded.

1.2 Logging In to DES Console

Background
To log in to DES Console, you need to register a HUAWEI CLOUD account, top up the account, and subscribe to DES.
Procedure
Step 1 Open HUAWEI CLOUD.
Step 2 Register a HUAWEI CLOUD account. On the HUAWEI CLOUD home page, click
Register and complete the registration as prompted. If you have a HUAWEI
CLOUD account, go to Step 3.
Step 3 On the right of the top navigation bar, click Log In, and enter the username and
password.
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Step 4 Click Console.
The home page of the management console is displayed.
Step 5 Click Top Up.
The top-up page is displayed.
Step 6 Top up the account as prompted.
Step 7 After the top-up is successful, close the window and go back to the home page of
the management console.
Step 8 Choose Service List > Storage > Data Express Service to access DES Console.
● To ensure smooth data transmission, you are advised to use DES when your balance is
sucient.
● If you are in arrears during the service, the data cannot be uploaded to OBS. Therefore, you are advised to check the account status regularly. If the account balance is insucient, top up the account before you use the service.
----End

1.3 Creating a Bucket

Object Storage Service (OBS) is a stable, secure, storage service. It provides highly reliable storage capabilities at low costs. With OBS, you can easily create, modify, and delete buckets, as well as upload, download, and delete objects. An object is the basic unit of data storage on OBS. It consists of object data and object metadata that describes object properties. A bucket is a virtual container used to store objects on OBS.
Data transmitted through DES is stored as objects in buckets. Therefore, you need to create a bucket for storing data before using DES. For details about how to create a bucket, see Creating a Bucket.
ecient, and easy-to-use cloud

1.4 Creating a Teleport-based DES Order

Background
If a large amount of data (hundreds of TB or PB) needs to be transmitted, you can create a Teleport-based order. After you submit the order successfully, a Huawei DC sends a Teleport to you to transmit the local data to the cloud.
Procedure
Step 1 Log in to the management console.
Step 2 Choose Service List > Storage > Data Express Service to access DES Console.
Step 3 Select a DC based on your plan. You can select a DC nearby. See Figure 1-2.
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Figure 1-2 Selecting a DC for the Teleport-based DES
Step 4 Click Buy DES. The page for creating an order is displayed.
Step 5 Enter Transmission Information. Choose By Teleport as the transmission mode.
Set mandatory parameters marked with an asterisk (*). See Figure 1-3.
Figure 1-3 Setting transmission information
Teleport Specications: The capacity of a single Teleport is 60 TB. If the data volume exceeds 60 TB, you can apply for more than one Teleport.
Object Type: Select Small le, Common le, or Ultra-large le based on the size of data
les to be transmitted.
Object Quantity: Estimate the number of data les to be transmitted and select a level accordingly from Level 1 to Level 4. The larger the number, the
les are to be transmitted.
more
Handling Duplicate Files: Specify the method of handling duplicate les to be uploaded in the same bucket. If you select Skip, the original le is retained. If you select Overwrite, the original
le is replaced by the le that is
being transferred.
(Optional) Source Data: Enter the le name or folder name to be copied to the root directory of the Teleport. If you enter a le name, the le is transmitted to the
specied destination bucket. If you enter a folder name, all
data in the folder is transmitted to the destination bucket. If you leave Source
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Data blank, all les in the Teleport are transmitted to the destination bucket by default.
You can enter only one name in a text box. If you want to transmit more than one le or folder, click Add to add more text boxes. For example, if there are two folders, le01 and le02, in the directory for storing data to be uploaded, you can enter the names of the two folders in two Source Data boxes and select
dierent destination buckets for them. Later, you can copy
the two folders to the Teleport for data classication.
A folder name cannot start with a dot (.) or contain any of the following characters: \/:*? "<>|
Destination Bucket: Click the folder icon next to Destination Bucket and select the destination bucket for Teleport-based data transmission. If there is no destination bucket, click Create Bucket to create one and refresh. You can also log in to Console, select Object Storage Service to create a bucket, and then refresh the destination bucket.
(Optional) Import Directory: Click the folder icon next to Import Directory and select the directory to which the data is to be imported. You can also enter a custom directory name. The backstage saves the data in this directory. If this parameter is not
specied, your data is directly imported to the
destination bucket.
A maximum of 10 Disk File or Import Directory can be created.
Step 6 Select a delivery address. When creating an order for the
add a delivery address for receiving the Teleport sent by a Huawei DC. See Figure
1-4.
rst time, you need to
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Figure 1-4 Adding a delivery address
Contact: Enter the name of the contact person.
Country/Region: Enter the country or region where the contact person is located.
Delivery Address: Enter the district, city, and province of the contact person.
Address Details: Enter more information about the address, such as the street name and house number.
Mobile Number: Enter the mobile number of the contact person.
SMS
Verication Code: Click Get Code to obtain the verication code.
You can create up to ve delivery addresses.
Cross-border transportation is not supported. A Teleport cannot be transferred to the address other than the country or region selected when the service order is created.
Step 7 Conrm the order information. Click Buy Now to conrm the delivery address and
view details of the order. See Figure 1-5.
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Figure 1-5 Teleport-based DES order details
Check the order details. If there is incorrect information, click Previous to modify it.
Step 8 Click Buy Now to submit the order. After the order is successfully submitted,
Figure 1-6 is displayed.
Figure 1-6 Successful submission of the Teleport-based DES order
You can download the signature le here by clicking Download Signature File, or you can download it in the service list of DES Console.
----End
You only need to upload AK/SK once for an order. After the order is created, in the order list, click More > Enter the access key (AK/SK) in the Operation column.

1.5 Receiving Teleport and Connecting Cables

1.5.1 Unpacking Teleport

Checking Before Unpacking
After receiving a Teleport sent by a Huawei DC, check whether the appearance of the device is intact and ensure that the lock, handle, and pulley work normally.
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Check whether the unpacking guide attached on the shell of the Teleport is complete and the characters are legible. If there is any damage, return the device to the Huawei DC. Conrm that the device is intact and then sign for acceptance.
Prerequisites
You have obtained the username and password sent through an SMS message for opening the Teleport.
You have received the Teleport. Determine the Teleport model based on the following model.
gures. The unpacking method varies depending on the Teleport
Unpacking Teleport V1
Step 1 Place the Teleport equipment container on the ground with the touchscreen facing
upward. This ensures that the unlocking of the physical lock is not the protective cover on the side of the box can be opened easily. Figure 1-7 shows the Teleport equipment container.
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Figure 1-7 Teleport equipment container
Step 2 Touch the screen to turn it on.
If the touchscreen is o, charge it for several minutes through the USB port.
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Step 3 Click Unpacking > Password, enter user account, and click Finish. Then, enter the
password and click Unpacking. After hearing the sound of a short squeak, the container is unlocked successfully.
The account and password of the user is provided by SMS message. The password is the last six digits of the service order number by default.
Step 4 Open 6 latches on both ends of the equipment container, remove the covers from
both ends. The unpacking is complete.
----End
Unpacking Teleport V2
Step 1 Obtain the unpacking passwords.
Step 2 Use the passwords to unlock locks A and B, and manually open the latches C and
D.
Step 3 Open the latches E and F on the base.
----End
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1.5.2 Conguring the Management Network Connection
After the Teleport is unpacked, you can nd the power button and indicators on the front and the cable ports for the controller closure on the rear. Connect the Teleport with the maintenance terminal through the management network port to build up the management channel. Then, you can manage and maintain the storage device using the maintenance terminal.
In Figure 1-8, network port 1 is the management network port. Generally, you only need to connect the cable to the management network port for the management
Figure 1-8 Connecting a Teleport using the management network port
conguration.
1.5.3 Conguring the Service Network Connection
Connect the GE or 10GE electrical ports on the controller enclosure to the application server with a common network cable or an optical ber to build up a service channel. After the channel is established, the Teleport can exchange data with the application server.
Figure 1-9 and Figure 1-10 show the connections of GE electrical ports and 10GE
electrical ports on the Teleport. You can use common network cables or optical bers to connect a Teleport to your application server.
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Figure 1-9 Connecting the GE electrical ports using common network cables
Figure 1-10 Connecting the 10GE electrical ports using optical bers
● The connection method of 10GE electrical ports is the same as that of GE electrical ports. The only dierence is that the hardware type of a 10GE electrical port is dierent from that of a GE electrical port.
● If a large amount of data needs to be transmitted, 10GE electrical ports are recommended. If the application server is not connect in the network port binding mode.
congured with a 10GE electrical port,

1.5.4 Powering On the Device

After the cable connection, power on the Teleport to check the running status. To power on the storage system, press the power button. If the power indicator of the controller enclosure is blinking green, the storage system is powered on.
Figure 1-11 and Table 1-2 describe the normal statuses of the indicators after the
system has been powered on.
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● Before powering on the storage system, ensure that all cables are correctly connected. The storage system may work improperly if the cable connections are changed after the storage system is powered on.
● For a storage system with two controllers, if you power on the system for the rst time or power on the system after clearing the system conguration, ensure that controller A is in the controller enclosure and properly connected. Otherwise, the storage system will fail to be powered on.
● To avoid system data loss, do not remove or insert optical bers, network cables, system.
● Do not press and hold the power button. If you hold down the power button for more than 5 seconds, the storage system will be powered o.
● It takes 15 to 30 minutes for the storage system to be powered on.
Figure 1-11 Teleport indicators (front view)
coer disks, or interface modules when powering on the storage
Table 1-2 Indicator status description
No.
1 Disk module running indicator (steady green)
2 Disk module location/alarm indicator (o)
3 Controller enclosure location indicator (blinking blue)
4 Controller enclosure alarm indicator (o)
5 Controller enclosure power indicator/power button
Description
(steady green)

1.5.5 Modifying the Logical IP Address

Teleport accesses a shared to dierentiate services. The Teleport storage system can communicate with your service network only when the logical IP address of the Teleport resides in the same network segment as your service IP address.
le system through logical ports. Logical ports are used
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Before using the Teleport storage system, you need to change the logical IP address to be in the same network segment as your service IP address. Meanwhile, the new logical IP address cannot reside in the same network segment as the management IP address. Otherwise, the modication will fail. This section describes how to modify the logical port attributes.
Prerequisites
You have received the username and password for logging in to DeviceManager.
Procedure
Step 1 In the address bar of the web browser, enter https://
the DeviceManager of the Teleport. The default IP address is 192.168.128.101.
address
Step 2 Choose Resource Provisioning > Port > Logical Port. Select the built-in logical
port of the system, and click Properties. The Logical Port Properties dialog box is displayed. See Figure 1-12.
The IP address, subnet mask, and gateway must be in the same network segment as your service network so that the client can access the shared Teleport through this logical IP address. Select the correct port for connecting the service cable. Retain the default values for other parameters. Click OK.
In the Danger dialog box that is displayed, select "I have read the previous information and understood consequences of operation." Click OK.
indicates the management IP address of DeviceManager.
IP address
:8088 to log in to
le system in the
IP
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Figure 1-12 Modifying the IP address of the logical port
Step 3 The Success dialog box is displayed, indicating that the operation succeeded. Click
OK.
When the client accesses the NFS/CIFS shared le system, the logical port address must be used.
----End

1.6 Copying Data

Before the Teleport is mailed to you, a CIFS or NFS shared le system has been created as required by the administrator.
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A CIFS shared le system is mounted to a Windows client. An NFS shared le system is mounted to a Linux or Unix client. Copying data to the mounted shared path is to copy it to the Teleport.
Copying Data Using a CIFS Shared File System
This section describes how to copy data using a CIFS shared le system.
Prerequisites
Your data to be uploaded is ready.
The Teleport has been connected and
Procedure
Step 1 Log in to the Windows client.
Step 2 Right-click Computer and choose Map network drive.... The Map Network Drive
dialog box is displayed.
Step 3 Mount the CIFS shared path.
Enter \\192.168.100.10\teleportshare in the Folder text box and click Finish.
192.168.100.10 is the logical port IP address modied by you, and teleportshare is the name of the shared le system. The name is created by the vendor of Teleport, and you do not need to create it.
Step 4 Copy local data to the teleportshare directory.
----End
Copying Data Using an NFS Shared File System
This section describes how to copy data using an NFS shared
congured.
le system.
Prerequisites
Your data to be uploaded is ready.
The Teleport has been connected and
congured.
Procedure
Step 1 Log in to the Linux or Unix client.
Step 2 Mount the NFS shared
le system.
Create a mount point, for example, mkdir -p /mnt/folder, in the local Linux/Unix system, and then run the mount –t nfs 192.168.100.10:/teleportshare /mnt/
folder command.
192.168.100.10 is the logical port IP address modied by you, and teleportshare is the
name of the shared le system. The name is created by the vendor of Teleport, and you do not need to create it.
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Step 3 Copy the local data to the /mnt/folder directory.
----End

1.7 Downloading and Importing the Signature File

Prerequisites
You have submitted a Teleport-based DES service order.
The Teleport has been connected and congured.
Procedure
Step 1 Log in to DES Console.
Step 2 Click Download signature le in the Operation column to download the
signature
le to the local host.
Step 3 Import the downloaded signature
A signature le is the unique identier for matching a DES order with a Teleport. One signature le is generated for one service order. After receiving the Teleport, the administrator mounts it to the server. The system automatically matches the Teleport with the service order to prevent mis-operations caused by manual intervention. Table 1-3 shows the signature
Table 1-3 Signature
Parameter
version Species the service version ID.
OrderURN Includes the service name, service region,
----End
1.8 Powering
le to the root directory of teleportshare.
le information.
le
Description
identication code, and service order number.
O and Packing Teleport
Prerequisites
You have copied the data and signature le to the Teleport.
You have received the username and password for logging in to
DeviceManager.
Procedure
Step 1 Press and hold the power button on the front panel for more than 5 seconds. The
power indicator blinks until the power-o is complete.
Step 2 Powering o Teleport
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Step 3 Remove the power cable and network cables and insert them into the Teleport
box.
Step 4 Close the covers on both ends of the box and fasten the 6 latches.
----End

1.9 Sending Back the Teleport

After the Teleport is powered to send the Teleport back to the selected HUAWEI CLOUD DC. Log in to DES Console to check the DC address, contact person, and phone number in the order details.
● If the Teleport is damaged during its mail-back, you are liable for the compensation.
● If the Teleport is damaged by Huawei after it is received, Huawei is responsible for the fees generated during the second transmission. In addition, Huawei must ensure that your data is intactly transmitted to OBS.
o and packed, contact the nearby logistics provider

1.10 Starting Data Transmission

Prerequisites
You have submitted a Teleport-based DES order.
If you have entered the access keys (AK/SK) after creating an order, you do not need to enter the keys again in this step. After the device is sent back, the administrator starts data upload directly.
Procedure
Step 1 Log in to DES Console.
Step 2 Find the order whose status is Access key (AK/SK) to be entered in the order list
and click More > Enter the access key (AK/SK) in the Operation column.
Step 3 Fill in the dialog box with the AK/SK information used for uploading data to OBS
buckets. See Figure 1-13.
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Figure 1-13 Entering access keys (Teleport-based DES)
Access Key ID (AK): species the access key ID used when the back-end server uploads data to the OBS bucket. One AK maps to only one user.
Secret Access Key (SK): end server uploads data to the OBS bucket. One SK maps to one AK, forming a key pair for accessing OBS and thereby ensuring access security.
If you do not have any AK/SK, click the username in the upper right corner of the homepage of the management console, and click My Credentials in the drop-down list. On the My Credentials page that is displayed, click Add Access Key in the lower part of the Access Key tab page.
Step 4 Click OK to submit the AK/SK. After the AK and SK are successfully submitted and
veried, data transmission starts.
----End
species the secrete access key used when the back-

1.11 Viewing Data Transmission Results

Prerequisites
Data transmission is complete.
Background
After data transmission is complete, you can download the generated data transmission report to check whether all data is successfully uploaded.
Procedure
Step 1 Log in to DES Console.
Step 2 Select the order status Service order completed to
service order list and click More > Download transmission report in the Operation column. See Figure 1-14.
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Figure 1-14 Downloading the transmission report (Teleport mode)
Step 3 View the transmission report. Table 1-4 species the parameters contained in the
transmission report.
Table 1-4 Parameters in a transmission report
Parameter Description
CapacityByteSize Total bytes to be transmitted
SuccessByteSize Bytes that have been successfully transmitted
FailByteSize Bytes that failed to be transmitted
TotalWrittenFiles Number of les that are successfully
transmitted
TotalFiles Total number of les to be transmitted
The prex of transmission key when the Teleport is mounted for data upload. It is two levels deeper than the data source directory level. However, the directory structure on OBS is not data source directory structure in the Teleport is retained.
xxx
/deshare/
DES service order/data source directory
is generated as a
aected. The
----End
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Data Express Service User Guide 2 Detailed Instructions on Using Disks

2 Detailed Instructions on Using Disks

2.1 Process

Figure 2-1 and Table 2-1 describe how to use disk-based DES.
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Figure 2-1 Process of using disk-based DES
Table 2-1 Description for the process of using disk-based DES
Procedure
Logging in to DES
Description
Register with HUAWEI CLOUD and subscribe to DES.
Console
Creating a bucket Data is stored in OBS buckets. You must create a bucket
on OBS before using DES.
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Procedure Description
Creating a DES order
Copying data Copy data from the local computer to the disk.
Downloading the signature le
Sending the disk to your selected Huawei DC
Entering the access keys (AK/SK)
Viewing the data transmission result
Receiving the mailed-back disk
You are advised to select a Huawei DC nearby and create a disk-based order.
A signature le is the unique identier for your disk in the order. Therefore, you need to place the le in the root directory of the disk.
The disk must contain the signature le in its root directory.
After receiving the disk, the administrator mounts the disk to a server. Then, you will receive an SMS message sent by Huawei, which noties you of uploading the AK and SK to start data uploading.
After data transmission is complete, you can download the generated data transmission report to check whether all data is successfully uploaded.
After your conrmation, you will receive the disk mailed back by the administrator.

2.2 Logging In to DES Console

Background
To log in to DES Console, you need to register a HUAWEI CLOUD account, top up the account, and subscribe to DES.
Procedure
Step 1 Open HUAWEI CLOUD.
Step 2 Register a HUAWEI CLOUD account. On the HUAWEI CLOUD home page, click
Register and complete the registration as prompted. If you have a HUAWEI
CLOUD account, go to Step 3.
Step 3 On the right of the top navigation bar, click Log In, and enter the username and
password.
Step 4 Click Console.
The home page of the management console is displayed.
Step 5 Click Top Up.
The top-up page is displayed.
Step 6 Top up the account as prompted.
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Step 7 After the top-up is successful, close the window and go back to the home page of
the management console.
Step 8 Choose Service List > Storage > Data Express Service to access DES Console.
● To ensure smooth data transmission, you are advised to use DES when your balance is
sucient.
● If you are in arrears during the service, the data cannot be uploaded to OBS. Therefore, you are advised to check the account status regularly. If the account balance is insucient, top up the account before you use the service.
----End

2.3 Creating a Bucket

Object Storage Service (OBS) is a stable, secure, storage service. It provides highly reliable storage capabilities at low costs. With OBS, you can easily create, modify, and delete buckets, as well as upload, download, and delete objects. An object is the basic unit of data storage on OBS. It consists of object data and object metadata that describes object properties. A bucket is a virtual container used to store objects on OBS.
Data transmitted through DES is stored as objects in buckets. Therefore, you need to create a bucket for storing data before using DES. For details about how to create a bucket, see Creating a Bucket.
The number of required buckets depends on the number of data directories to be transmitted. A service order allows up to 10 buckets to be created.

2.4 Creating a Disk-based DES Order

Background
If the data to be transmitted has been stored in the disk which is ready to be sent to a Huawei DC, you can create a disk-based order. For the types of disks supported by Huawei DCs, see Table 2-2.
ecient, and easy-to-use cloud
An order supports a maximum of 12 disks, and each disk must have only one partition.
Table 2-2 Disk compatibility
Item
Size SATA: 2.5 or 3.5 inches; SAS: 3.5 inches
Interface USB2.0, USB3.0, SAS, and SATA
File system EXT2, EXT3, EXT4, FAT32, EXFAT, and NTFS
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Data Express Service User Guide 2 Detailed Instructions on Using Disks
Procedure
Step 1 Log in to the management console.
Step 2 Choose Service List > Storage > Data Express Service to access DES Console.
Step 3 Select a DC based on your plan. You can select a DC nearby. See Figure 2-2.
Figure 2-2 Selecting a DC for the disk service
Step 4 Click Buy DES. The page for creating an order is displayed.
Step 5 Enter Transmission Information. Choose By Disk as the transmission mode. Set
mandatory parameters marked with an asterisk (*). See Figure 2-3.
Figure 2-3 Setting transmission information for disk-based DES
Object Type: Select Small le, Common le, or Ultra-large le based on the size of data
Object Quantity: Estimate the number of data select a level accordingly from Level 1 to Level 4. The larger the number, the
les are to be transmitted.
more
Number of Devices: Number of disks for storing data to be transmitted. Each disk-based order supports a maximum of 12 disks.
Handling Duplicate Files: Specify the method of handling duplicate les in the same directory. If you select Skip, the original Overwrite, the original le is replaced by the le that is being transferred.
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les to be transmitted.
les to be transmitted and
le is retained. If you select
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Data Express Service User Guide 2 Detailed Instructions on Using Disks
(Optional) Disk File: Enter the le name or folder name under the root directory of the disk. If you enter a le name, the le is transmitted to the specied destination bucket. If you enter a folder name, all data in the folder is transmitted to the destination bucket. If you leave Disk File blank, all les in the disk are transmitted to the destination bucket by default.
You can enter only one name in a text box. If you want to transmit more than
le or folder, click Add and type them into the newly added text boxes.
one For example, there are folders test01 and test02 in the root directory of a disk. You can enter them into two input boxes under Disk File and select two dierent destination buckets for data classication.
A folder name cannot start with a dot (.) or contain any of the following characters: \/:*? "<>|
Destination Bucket: Click the folder icon next to Destination Bucket and select the destination bucket for disk-based data transmission. If there is no destination bucket, click Create Bucket to create one and refresh. You can also log in to Console, select Object Storage Service to create a bucket, and then refresh the destination bucket.
(Optional) Import Directory: Click the folder icon next to Import Directory and select the directory to which the data is to be imported. You can also enter a custom directory name. The backstage saves the data in this directory. If this parameter is not
specied, your data is directly imported to the
destination bucket.
A maximum of 10 disk les or import directories can be created.
Step 6 Select a delivery address. When creating an order for the
add a delivery address for receiving the disk mailed back by a Huawei DC. See
Figure 2-4.
rst time, you need to
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Data Express Service User Guide 2 Detailed Instructions on Using Disks
Figure 2-4 Adding a delivery address
Step 7
Contact: Enter the name of the contact person.
Country/Region: Enter the country or region where the contact person is located.
Delivery Address: Enter the district, city, and province of the contact person.
Address Details: Enter more information about the address, such as the street name and house number.
Mobile Number: Enter the mobile number of the contact person.
SMS
Verication Code: Click Get Code to obtain the verication code.
You can create up to ve delivery addresses.
Cross-border transportation is not supported.
Conrm the order information. Click Buy Now to conrm the delivery address and view details of the order. See Figure 2-5.
Figure 2-5 Disk-based DES order details
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Data Express Service User Guide 2 Detailed Instructions on Using Disks
Check the order details. If there is incorrect information, click Previous to modify it.
Step 8 Click Buy Now. The order is successfully created. The page shown as Figure 2-6 is
displayed.
Figure 2-6 Successful submission of the disk-based DES order
You can download the signature le here by clicking Download Signature File, or you can download it in the service list of DES Console.
----End
You only need to upload AK/SK once for an order. After the order is created, in the order list, click More > Enter the access key (AK/SK) in the Operation column.

2.5 Copying Data

Copy the data from the user server to the disk that meets the requirements.
Table 2-3 Disk compatibility
Item
Size SATA: 2.5 or 3.5 inches; SAS: 3.5 inches
Interface USB2.0, USB3.0, SAS, and SATA
File system EXT2, EXT3, EXT4, FAT32, EXFAT, and NTFS
Specications

2.6 Downloading and Importing the Signature File

Before sending a disk to a Huawei DC, you need to save the signature le to the disk.
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Data Express Service User Guide 2 Detailed Instructions on Using Disks
Prerequisites
You have created a DES order.
You have copied the data.
Procedure
Step 1 Log in to DES Console.
Step 2 Click Download signature le in the Operation column to download the
signature
Step 3 Import the signature le to the root directory of the disk.
le to the local host.
A signature order. One signature le is generated for one service order. After receiving the disk, the administrator mounts the disk to a server. The system automatically matches the disk with the service order to prevent mis-operations caused by manual intervention. Table 2-4 shows the signature
Table 2-4 Signature le
Parameter Description
version Species the service version ID.
OrderURN Includes the service name, service region,
● Copy the downloaded signature le to the root directory of the disk.
● When a service order has multiple disks, you need to copy the signature le to
each disk.
le is the unique identier for matching a DES order with disks in an
le information.
identication code, and service order number.
----End

2.7 Mailing Disks

After the signature le and the data are copied to the disk, contact the nearby logistics provider to mail the well-packed disk to the selected Huawei DC. Log in to DES Console to check the DC address, contact person, and phone number.
● You are liable to the disk damage caused by the disk delivery.
● If the disk damage is caused by Huawei after it is received, Huawei is responsible for all fees generated for the second transmission. In this case, Huawei may deliver free new disks to you and ensures that data is intactly transmitted to OBS.
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2.8 Starting Data Transmission

After receiving the disk, a Huawei DC administrator mounts the disk to a server. Then, you will receive an SMS message which noties you to input AK/SK. Once
verication is successful, the data uploading starts.
the
Prerequisites
You have received an SMS message for inputting AK/SK.
Procedure
Step 1 Log in to DES Console.
Step 2 Find the order whose status is Access key (AK/SK) to be entered in the order list
and click More > Enter the access key (AK/SK) in the Operation column.
Step 3 Fill in the dialog box with the AK/SK required for uploading data to OBS buckets.
See Figure 2-7.
Figure 2-7 Entering access keys (disk-based DES)
Access Key ID (AK): species the access key ID used when the back-end server uploads data to the OBS bucket. One AK maps to only one user.
Secret Access Key (SK): end server uploads data to the OBS bucket. One SK maps to one AK, forming a key pair for accessing OBS and thereby ensuring access security.
If you do not have any AK/SK, click the username in the upper right corner of the homepage of the management console, and click My Credentials in the drop-down list. On the My Credentials page that is displayed, click Add Access Key in the lower part of the Access Key tab page.
species the secrete access key used when the back-
Step 4 Click OK to submit the AK/SK. After the AK and SK are successfully submitted and
veried, data transmission starts.
----End
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Data Express Service User Guide 2 Detailed Instructions on Using Disks

2.9 Viewing Data Transmission Results

Prerequisites
Data transmission is complete.
Background
Procedure
Step 1 Log in to DES Console.
Step 2 Find the order whose status is Service order completed in the service order list
After data transmission is complete, you will receive an SMS HUAWEI CLOUD. After you view the transmission report and conrm the data transmission, the administrator sends the disk back to you.
and click More > Download transmission report in the Operation column. See
Figure 2-8.
Figure 2-8 Downloading the transmission report (disk-based DES)
notication from
Step 3 View the transmission report. Table 2-5 species the parameters contained in the
transmission report.
Table 2-5 Parameters in a transmission report
Parameter
CapacityByteSize Total bytes to be transmitted
SuccessByteSize Bytes that have been successfully transmitted
FailByteSize Bytes that failed to be transmitted
TotalWrittenFiles Number of les that are successfully transmitted
TotalFiles Total number of les to be transmitted
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Description
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Data Express Service User Guide 2 Detailed Instructions on Using Disks
The prex of transmission key when your disk is mounted for data upload. It is two levels deeper than the data source directory level. However, the directory structure on OBS is not aected. The data source directory structure in the disk is retained.
xxx
/deshare/
DES service order/data source directory
----End

2.10 Receiving the Mailed-back Disk

After you check the transmission report and conrm the transmission, an administrator sends back the disk to you.
Huawei is responsible for returning the intact disk to you. After receiving the disk, ensure that the disk is not damaged and then sign for the delivery.
is generated as a
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Data Express Service User Guide 3 Managing DES Orders

3 Managing DES Orders

When using DES, you can log in to DES Console to view the statuses of service orders at any time and track the status of data transmission. You can also modify, cancel, and delete created service orders.
Viewing Order Details
Step 1 Log in to DES Console.
Step 2 Click the drop-down arrow next to the service order number to view the Service
Order Details, Mailing Information, and Processing Progress.
Service Order Details includes transmission ID. Mailing Information includes detailed contact information of the data center
and the user. Processing Progress includes the time information, such as the time of submitting the service order, starting transmission data, and completing the service order. See Figure 3-1.
Figure 3-1 Viewing order details
conguration details and Access Key
----End
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Data Express Service User Guide 3 Managing DES Orders
Modifying a DES Order
You can modify your order if it is in any of the following statuses: Order under review for a Teleport-base service order; Disk to be sent and Transmission failed
for a disk-based service order.
If the service order to be modied is in the status of Order under review or Disk to be sent, the normal service order processing ow.
If the status of the order to be modied is Transmission failed, and stays unchanged after the successful submission of the AK/SK. After the verication is successful and data upload starts, the service order status changes from Transmission failed to Data transmitting.
Step 1 Log in to DES Console.
modied service order will be executed based on the
modication, re-enter the
Step 2 In the row of the service order to be
order in the Operation column.
Step 3 On the Modify service order page (the same as the page for creating a DES
order), modify the information according to the actual situation.
Step 4 Click Buy Now,
----End
Canceling a DES Order
You can cancel a created Teleport-based service order if it is in any of the following statuses: Order under review, Preparing device, and Device to be sent.
For disk-based DES, if you have created your order, but have not sent your disk to a Huawei DC, namely, the service order status is Disk to be sent, you can cancel your order.
Step 1 Log in to DES Console.
Step 2 In the row of the service order to be canceled, choose More > Cancel service
order in the Operation column.
modied, choose More > Modify service
conrm the details of the service order, and submit the order.
Step 3 On the page for canceling the service order, click OK.
Step 4 The status of your order then becomes Service order canceled.
----End
Deleting a DES Order
For Teleport-based DES, you can delete a service order when its status is Order under review or Service order canceled.
For disk-based DES, you can delete a service order when its status is Disk to
be sent, Service order canceled, or Service order expired.
Step 1 Log in to DES Console.
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Data Express Service User Guide 3 Managing DES Orders
Step 2 Choose More > Delete service order in the Operation column.
----End
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Data Express Service User Guide 4 Change History

4 Change History

Release Date What's New
2019-04-30 This is the rst ocial release.
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