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Can an ECS Be Restored Using Its Backups After It Has Been Changed? Yes. If an ECS has been backed up and changed such as adding, deleting, or expanding EVS disks, its backups can still be used to restore data. You are advised to back up data again after the change. If you have added
Why Can't HCE Obtain an IPv6 Address After IPv6 Is Enabled for an ECS? Background After IPv6 is enabled for ECS NICs on the ECS console, HCE cannot obtain an IPv6 address because DHCP is not correctly configured for the OS. Symptoms IPv6 has been enabled on the ECS console, and an
Restarting DCS Instances or Clearing DCS Instance Data Function This API is used to restart a running DCS instance. Data clearance operations cannot be undone on DCS Redis 4.0 and 5.0 instances. URI PUT /v1.0/{project_id}/instances/status Table 1 describes the parameter. Table 1 Parameter
Restarting DCS Instances or Clearing DCS Instance Data Function This API is used to restart a running DCS instance. Data clearance operations cannot be undone on DCS Redis 4.0 and later instances. Calling Method For details, see Calling APIs. URI PUT /v2/{project_id}/instances/status
How Do I Create a Full-ECS Image Using an ECS That Has a Spanned Volume? You are not advised to use a Windows ECS that has a spanned volume to create a full-ECS image. If you create such an image and then use it to create new ECSs, data may be lost. If an ECS has a spanned volume,
Why Does My ECS Fail to Communicate with Other After It Has Firewall Installed? Symptom An ECS has a single network interface and failed to communicate with others after the ECS has a firewall installed. An example scenario is as follows: In a VPC, there are three ECSs. Services are
Managing an ECS on a DeH Scenarios You can start, stop, restart, or delete an ECS on a DeH on the management console. Procedure Log in to the management console. Click in the upper left corner and select the desired region and project. Under Compute, click Dedicated Host. The Dedicated
Recommended ECS Planning This section describes the planning of SAP NetWeaver ECSs and NAT server (SAP GUI). The flavors are only for reference. The ECS specifications are recommended examples. Choose one based on the SAP Sizing results. Table 1 Specifications of ECSs for SAP NetWeaver
Binding an EIP to an ECS Scenarios This section describes how to bind an EIP to an ECS by calling APIs. Prerequisites You have created an ECS. For details, see Purchasing an ECS. If you use a token for authentication, you must obtain the token and add X-Auth-Token to the request header
Creating an NAT ECS Procedure Log in to the management console. Click in the upper left corner and select the desired region and project. In the navigation plane on the left, click and choose Computing > Elastic Cloud Server. On the right side of the page, click Buy ECS. Configure
Creating a BCS Service Function This API is used to create a pay-per-use BCS service. URI POST /v2/{project_id}/blockchains Table 1 Path Parameters Parameter Mandatory Type Description project_id Yes String Project ID obtained from IAM. Generally, a project ID contains 32 characters
Deleting a BCS Service Function This API is used to delete a BCS service. This API is not supported for BCS services billed on a yearly/monthly basis. URI DELETE /v2/{project_id}/blockchains/{blockchain_id} Table 1 Path Parameters Parameter Mandatory Type Description project_id Yes
Querying BCS Alarms Function This API is used to query the monitoring data of a specified metric of a BCS service. URI POST /v2/{project_id}/blockchains/{blockchain_id}/events Table 1 Path Parameters Parameter Mandatory Type Description project_id Yes String Project ID obtained from
Querying a BCS Service Function This API is used to query the details of a specified BCS service. URI GET /v2/{project_id}/blockchains/{blockchain_id} Table 1 Path Parameters Parameter Mandatory Type Description project_id Yes String Project ID obtained from IAM. Generally, a project
Modifying a BCS Service Function This API is used to add peers, delete peers, add organizations, or delete organizations of a service. You can perform only one of these operations at a time. Adding and deleting peers are not supported for services deployed using IEF. This API is not
Buying a BCS Instance Buy a BCS instance and configure the basic parameters and network nodes. Procedure Log in to the BCS console. On the Instance Management page, click Buy next to Enhanced Hyperledger Fabric Instance. Configure the basic settings as prompted. Table 1 describes
Purchasing a BCS Instance Prerequisites Before using BCS, you must have a Huawei Cloud account. For details, see Account Registration Process. Procedure Go to the page for purchasing enhanced Hyperledger Fabric instances. On the page that is displayed, specify the enterprise project
Process of Using BCS Huawei Cloud Blockchain Service (BCS) is a blockchain technology platform for enterprises and developers. BCS helps you quickly deploy, manage, and maintain blockchain networks on Huawei Cloud. BCS reduces the threshold for using blockchain and allows you to focus
Deploying an Application on ECS Purchasing and Configuring an ECS This section uses Elastic Cloud Server (ECS). You can also use your own Linux host that runs Ubuntu 16.04 OS. Buy an ECS. The following table lists mandatory configurations. You can also select other configurations
Suggestions on Using DCS Service Usage Principle Description Remarks Deploy services nearby to reduce latency. If your service and DCS instance are deployed far from each other (not in the same region) or with a high latency (connected through public networks), the read/write performance
