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        • How Do I Reduce the Size of an Image Created Locally or on ECS? - ModelArts

          How Do I Reduce the Size of an Image Created Locally or on ECS? - ModelArts

          How Do I Reduce the Size of an Image Created Locally or on ECS? Choose a smaller image that fits your needs. For instance, if you are creating a PyTorch 2.1 + CUDA 12.2 image and cannot find an exact match from Huawei Cloud, avoid selecting an image with unrelated components (like

          Help > ModelArts > Image Management > FAQs
        • How Do I Mount a File System to a Linux ECS as a Non-root User - Scalable File Service Turbo

          How Do I Mount a File System to a Linux ECS as a Non-root User - Scalable File Service Turbo

          How Do I Mount a File System to a Linux ECS as a Non-root User Scenarios By default, a Linux ECS allows only the root user to use the mount command to mount file systems, but you can grant the permissions of user root to other users. Such users can then use the mount command to mount

          Help > Scalable File Service Turbo > FAQs > SFS Turbo Mount
        • What Should I Do If a SAP Application on an ECS Cannot Be Started? - SAP Cloud

          What Should I Do If a SAP Application on an ECS Cannot Be Started? - SAP Cloud

          What Should I Do If a SAP Application on an ECS Cannot Be Started? Symptom The /etc/hosts file contains "127.0.0.1 host name host name". As a result, the SAP application installed on the ECS cannot be started. You need to log in to the ECS where the SAP application is deployed to

          Help > SAP Cloud > SAP Business One User Guide > FAQs
        • What Should I Do If an ECS Can't Connect to a TaurusDB Instance? - TaurusDB

          What Should I Do If an ECS Can't Connect to a TaurusDB Instance? - TaurusDB

          What Should I Do If an ECS Can't Connect to a TaurusDB Instance? Perform the following steps to identify the problem: Check whether the ECS and TaurusDB instance are in the same VPC. If they are in the same VPC, go to 2. If they are in different VPCs, create an ECS in the VPC where

          Help > TaurusDB > FAQs > Database Connections
        • Why Is Sysprep Required for Creating a Private Image from a Windows ECS? - Image Management Service

          Why Is Sysprep Required for Creating a Private Image from a Windows ECS? - Image Management Service

          Why Is Sysprep Required for Creating a Private Image from a Windows ECS? Why Is Sysprep Required? Sysprep is used to generalize images. It removes server-specific information, like the security identifier (SID), from an image so that ECSs created from this image can have unique SIDs

          Help > Image Management Service > FAQs > Image Creation
        • How Do I Migrate an ECS to a Different Region of Another Account? - Image Management Service

          How Do I Migrate an ECS to a Different Region of Another Account? - Image Management Service

          How Do I Migrate an ECS to a Different Region of Another Account? You can perform the migration in either of the following ways: Use the ECS to create a private image, migrate the image to a different region of another account, and then use the image to create a new ECS. You can migrate

          Help > Image Management Service > FAQs > Image Consulting
        • How Can I Access an ECS Using Its Host Name? - Domain Name Service

          How Can I Access an ECS Using Its Host Name? - Domain Name Service

          How Can I Access an ECS Using Its Host Name? The DNS service allows you to create private zones for any top-level domain names except .com. If you set the name of an ECS to ecs01, you can create a private zone for ecs01 and add an A record to map ecs01 to the private IP address of

          Help > Domain Name Service > FAQs > Private Zones
        • Changing an ECS OS (Using an Image Without Cloud-Init Installed) - Elastic Cloud Server

          Changing an ECS OS (Using an Image Without Cloud-Init Installed) - Elastic Cloud Server

          Changing an ECS OS (Using an Image Without Cloud-Init Installed) Function This API is used to change the OS of an ECS. This API is an asynchronous API. After the OS change request is successfully delivered, a job ID is returned. This does not mean the OS change is complete. You need

          Help > Elastic Cloud Server > API Reference > APIs > Status Management
        • Reinstalling an ECS OS (Using an Image Without Cloud-Init Installed) - Elastic Cloud Server

          Reinstalling an ECS OS (Using an Image Without Cloud-Init Installed) - Elastic Cloud Server

          Reinstalling an ECS OS (Using an Image Without Cloud-Init Installed) Function This API is used to reinstall an ECS OS. This API is an asynchronous API. After the OS reinstallation request is successfully delivered, a job ID is returned. This does not mean the reinstallation is complete

          Help > Elastic Cloud Server > API Reference > APIs > Status Management
        • Unbinding a Virtual IP Address from an ECS NIC (Discarded) - Elastic Cloud Server

          Unbinding a Virtual IP Address from an ECS NIC (Discarded) - Elastic Cloud Server

          Unbinding a Virtual IP Address from an ECS NIC (Discarded) Function A virtual IP address provides another IP address for one or multiple ECS NICs, improving high availability between the ECSs. This API is used to unbind a virtual IP address from an ECS NIC. After the NIC is unbound

          Help > Elastic Cloud Server > API Reference > Out-of-Date APIs > NIC Management
        • How Can I Back Up an RDS for PostgreSQL Database to an ECS? - Relational Database Service-RDS for PostgreSQL

          How Can I Back Up an RDS for PostgreSQL Database to an ECS? - Relational Database Service-RDS for PostgreSQL

          How Can I Back Up an RDS for PostgreSQL Database to an ECS? You can back up data to an ECS the same way you export SQL statements. The ECS service does not have restrictions on the types of data to be backed up as long as the data complies with local laws and regulations. You can

          Help > FAQs > Backup and Restoration
        • How Can I Back Up an RDS for MariaDB Database to an ECS? - Relational Database Service-RDS for MariaDB

          How Can I Back Up an RDS for MariaDB Database to an ECS? - Relational Database Service-RDS for MariaDB

          How Can I Back Up an RDS for MariaDB Database to an ECS? You can back up data to an ECS the same way you export SQL statements. The ECS service does not have restrictions on the types of data to be backed up as long as the data complies with local laws and regulations. You can store

          Help > FAQs > Backup and Restoration
        • How Do I View and Modify ECS Security Group Rules? - Data Admin Service

          How Do I View and Modify ECS Security Group Rules? - Data Admin Service

          How Do I View and Modify ECS Security Group Rules? To enable DAS to access the self-built DB instances on ECSs, you need to add an inbound rule with the port set to 3306 (example) and source to 100.125.0.0/16 and 100.79.0.0/16. On the ECS details page, click the Security Groups tab

          Help > Data Admin Service > FAQs > Managing connections
        • Can I Select Another OS During ECS OS Reinstallation? - Elastic Cloud Server

          Can I Select Another OS During ECS OS Reinstallation? - Elastic Cloud Server

          Can I Select Another OS During ECS OS Reinstallation? No. You can only use the original image of the ECS to reinstall the OS. If you want to use a new OS image, change the OS. For details, see Changing the OS. Parent topic: OS Change

          Help > Elastic Cloud Server > FAQs > OS Change
        • Should I Choose Windows OS or Linux OS for My ECS? - Elastic Cloud Server

          Should I Choose Windows OS or Linux OS for My ECS? - Elastic Cloud Server

          Should I Choose Windows OS or Linux OS for My ECS? Difference Between Windows OS and Linux OS The following table shows the difference between Windows OS and Linux OS. Select an OS based on your service requirements. Table 1 Differences OS Developer Language Database Windows ASP.NET

          Help > Elastic Cloud Server > FAQs > ECS Creation
        • What Should I Do If the ECS Resources to Be Purchased Are Sold Out? - Elastic Cloud Server

          What Should I Do If the ECS Resources to Be Purchased Are Sold Out? - Elastic Cloud Server

          What Should I Do If the ECS Resources to Be Purchased Are Sold Out? When you are purchasing ECSs, the selected specifications may be sold out. In this case, the specifications cannot be purchased in the current region or AZ. Instance specifications vary in different regions and AZs

          Help > Elastic Cloud Server > FAQs > ECS Creation
        • How Can I Obtain the Permission to Remotely Log In to a Windows ECS? - Elastic Cloud Server

          How Can I Obtain the Permission to Remotely Log In to a Windows ECS? - Elastic Cloud Server

          How Can I Obtain the Permission to Remotely Log In to a Windows ECS? Symptom When you connect a remote desktop to a Windows ECS, the system prompts that you need to be granted the right to sign in through Remote Desktop Services. Figure 1 Remote login right missing. Solution Open

          Help > Elastic Cloud Server > FAQs > Remote Login > Remote Login Errors on Windows
        • How Can I Recover a Windows ECS with an Abnormal Virtualization Driver? - Elastic Cloud Server

          How Can I Recover a Windows ECS with an Abnormal Virtualization Driver? - Elastic Cloud Server

          How Can I Recover a Windows ECS with an Abnormal Virtualization Driver? Background An error occurs in the virtualization driver on a Windows ECS because of improper running of Tools. To ensure proper ECS running, handle this issue by following the instructions provided in this section

          Help > Elastic Cloud Server > FAQs > ECS Failure
        • How Can I Install a GUI on an ECS Running CentOS 6? - Elastic Cloud Server

          How Can I Install a GUI on an ECS Running CentOS 6? - Elastic Cloud Server

          How Can I Install a GUI on an ECS Running CentOS 6? Scenarios To provide a pure system, the ECSs running CentOS 6 do not have a GUI installed by default. You can install a GUI on such ECSs as needed. Constraints Before installing a GUI on an ECS, ensure that the idle memory is greater

          Help > Elastic Cloud Server > FAQs > OS
        • How Can I Install a GUI on an ECS Running CentOS 7? - Elastic Cloud Server

          How Can I Install a GUI on an ECS Running CentOS 7? - Elastic Cloud Server

          How Can I Install a GUI on an ECS Running CentOS 7? Scenarios You want to install a GUI on an ECS running CentOS 7 series. Constraints Before installing a GUI on an ECS, ensure that the idle memory is greater than or equal to 2 GB. Otherwise, the GUI installation may fail or the ECS

          Help > Elastic Cloud Server > FAQs > OS
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