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Connecting to a DB Instance from a Windows ECS over a Private Network When your applications are deployed on an ECS that is in the same region and VPC as your RDS for SQL Server DB instance, you are advised to use a floating IP address to connect to the DB instance through the ECS
How Can I Apply a Private Image to an Existing ECS? You can use the image to change the ECS OS if the image is in the same region as the ECS. When you change the OS, select that image. For details about how to change the OS, see Changing the OS. Figure 1 Changing the OS If the image
Connecting to a DB Instance from a Linux ECS over a Public Network You can connect to your DB instance using a Linux ECS installed with a PostgreSQL client over a public network. You can use the PostgreSQL client psql to connect to your DB instance over a Secure Sockets Layer (SSL
Connecting to a DB Instance from a Linux ECS over a Private Network You can connect to your DB instance using a Linux ECS installed with a PostgreSQL client over a private network. You can use the PostgreSQL client psql to connect to your DB instance over a Secure Sockets Layer (SSL
How Can I Back Up an RDS 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 RDS backup
Using OBS Browser+ on a Windows ECS to Access OBS over the Intranet OBS Browser+ is a graphical user interface (GUI) for managing OBS resources. You can configure a private DNS server address to access OBS over the intranet from a Huawei Cloud Windows ECS. You need to download OBS
How Can I Back Up a TaurusDB Database to an ECS? You can back up data to an ECS in 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 backup
Reinstalling an ECS OS (Using an Image with Cloud-Init Installed) Function This API is used to reinstall an ECS OS. During the system disk reinstallation using the original image, the data disks of the ECS remain unchanged. This API is an asynchronous API. After the OS reinstallation
Changing an ECS OS (Using an Image with Cloud-Init Installed) Function This API is used to change an ECS OS. During the system disk reinstallation using a new image, the data disks of the ECS remain unchanged. This API is an asynchronous API. After the OS change request is successfully
Resetting the Password for Logging In to an ECS with a Few Clicks (Discarded) Function This API is used to reset the password of the ECS management account, root or Administrator. This API has been discarded. Use the API described in Resetting the Password for Logging In to an ECS
Querying Details About a Specified NIC of an ECS (Discarded) Function This API is used to query details about a NIC based on the NIC ID. This API has been discarded. Use the API described in Querying NICs of an ECS. URI GET /v2.1/{project_id}/servers/{server_id}/os-interface/{port_id
ECS Management Through Console (OpenStack Nova API) Obtaining ECS Management Console Logs (Discarded) Obtaining a VNC-based Remote Login Address (Microversion 2.6 or Later) (Discarded) Parent topic: Out-of-Date APIs
Binding a Virtual IP Address to 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 bind a virtual IP address to an ECS NIC. If the specified IP address is
How Can I Set the Input Method for a Windows ECS? Symptom The Windows ECS cannot switch the input method. Possible Causes The ctfmon.exe process is not started. The input indication icon is turned off. Solutions to a Missing Language Bar Solution 1: Check whether ctfmon.exe is started
How Do I Change the Key Pair for a Linux ECS? Symptom You changed the key pair for logging in to a Linux ECS, but you could not use the new key pair to log in to the ECS. Solution Use the password or old key to log in to the ECS and run the following commands to create a key pair:
How Do I Reset the Password for Logging In to a Linux ECS? Scenarios This section describes how to reset the password of a Linux ECS by reattaching the system disk. The method in this section only applies to x86 ECSs running CentOS 7, Ubuntu, or EulerOS. Detaching the system disk
Why Is My Linux ECS Not Booting and Going Into Emergency Mode? Symptom Your Linux ECS enters the emergency mode during startup, and displays the message "Welcome to emergency mode", asking you to enter the password of user root for maintenance. Figure 1 Emergency mode Possible Causes
Why Accessing a Website Outside the Chinese Mainland Is Slow on an ECS? Symptom Websites outside the Chinese mainland, including those in Hong Kong (China), Macao (China), Taiwan (China), and other countries and regions, may be slow to access. Generally, an international line is used
How Do I View Login Logs of a Windows ECS? Scenarios This section describes how to view the login logs of a Windows ECS. Procedure The following operations are performed on an ECS running Windows Server 2012. Log in to the Elastic Cloud ServiceECS. Choose Start > Administrative Tools
How Can I Back Up a GaussDB Database to an ECS? You can back up data to an ECS in 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 database
