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Querying the DCS Table This statement is used to query data in a DCS table. Syntax 1 SELECT * FROM table_name LIMIT number; Keywords LIMIT is used to limit the query results. Only INT type is supported by the number parameter. Example Query data in the test_redis table. 1 SELECT
Deploying Applications to ECS This section uses phoenix-sample-standalone as an example to describe how to deploy the build artifact to a host. For details about CCE-based deployment, see Deploying Applications to CCE. For details about how to prepare ECS, see Resource Planning. Adding
Creating and Configuring an ECS In the private image list, locate the system disk image registered in Registering an Image File as an ECS Private Image, and click Apply for Server in the Operation column of the image. For details about the parameters for creating an ECS, see Purchasing
Deploying an Application on ECS Adding a Target Host to the Project Before deploying applications to ECSs, add target hosts as basic resources for the project. Go to the Phoenix Mall project, and choose Settings > General > Basic Resources. Click Create Host Cluster, configure the
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
Verifying the ECS Expansion After the capacity of an ECS is expanded, you can view the ECS specifications to check whether the capacity expansion is successful. Procedure View the ECS specification. Log in to HUAWEI CLOUD management console. Choose Service List > Computing > Elastic
Upgrading ECS Configuration Modifying ECS Specifications Modifying Specifications and AZ/Region Modifying Specifications and AZ/Region with Low RTO Parent topic: Best Practices of SAP System Capacity Expansion
Modifying ECS Specifications This section describes how to modify ECS specifications. In this section, a HANA database ECS is changed from e1.4xlarge to e1.8xlarge. For details, see General Operations of Modifying Specifications. Modifying ECS specifications, such as the number of
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
Auto-renewing a DCS Instance Auto-renewal is easier and prevents DCS instances from being automatically deleted if you forget to manually renew them. The auto-renewal rules are as follows: The first auto-renewal date and billing period are calculated based on the expiration date of
ECS Risk Status Function This API is used to query the ECS risk status. Calling Method For details, see Calling APIs. URI GET /v5/{project_id}/host-management/hosts-risk Table 1 Path Parameters Parameter Mandatory Type Description project_id Yes String Definition Project ID, which
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
Idle ECS Check Rule Details Table 1 Rule details Parameter Description Rule Name stopped-ecs-date-diff Identifier Idle ECS Check Description If an ECS has been stopped for longer than the time allowed, and no operations have been performed on it, this ECS is non-compliant. Tag ecs
Changing an OS to HCE Constraints If you want to change the OS of a yearly/monthly ECS, the system disk capacity may be insufficient for the new image. If this is the case, you need to detach the system disk from the ECS and expand its capacity before changing the OS. There must be
Migrating an OS to HCE Constraints Migration Operations Parent topic: Migrating an OS
Configuring an HCE Repository HCE software is managed through RPM packages. By default, an official HCE repository is provided to release and update packages. You can use DNF or YUM commands for software management, such as installation, upgrade, and uninstallation. Official Repository
Security Updates for HCE Security Updates Overview About CVE Yum Command Parameters Querying Security Updates Checking for Security Updates Installing Security Updates
Number of ECS vCPUs Rule Details Table 1 Rule details Parameter Description Rule Name ecs-instance-cpu-check Identifier Number of ECS vCPUs Description If an ECS has fewer vCPUs than required, the check result is non-compliant. Tag ecs Trigger Type Configuration change Filter Type
ECS Memory Size Rule Details Table 1 Rule details Parameter Description Rule Name ecs-instance-memory-check Identifier ECS Memory Size Description If an ECS has less memory than required, the check result is non-compliant. Tag ecs Trigger Type Configuration change Filter Type ecs.cloudservers
ECS Status Check Rule Details Table 1 Rule details Parameter Description Rule Name ecs-instance-status-no-stopped Identifier ECS Status Check Description If an ECS is not in the stopped state, the check result is non-compliant. Tag ecs Trigger Type Configuration change Filter Type
