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Querying the extra_specs Value for an ECS Flavor (Discarded) Function This API is used to query the extra_specs value for a specified ECS flavor. This API has been discarded. Use the API described in Querying Details About Flavors and Extended Flavor Information. URI GET /v2.1/{project_id
Obtaining ECS Metadata with a Specified Key (Discarded) Function This API is used to obtain ECS metadata with a specified key. This API has been discarded. Use the API described in Querying Details About an ECS. URI GET /v2.1/{project_id}/servers/{server_id}/metadata/{key} Table 1
Modifying ECS Metadata with a Specified Key (Discarded) Function This API is used to modify the ECS metadata with a specified key. If the metadata does not contain the target field, the field is automatically added. If the metadata contains the target field, the field value is automatically
ECS Group Management (OpenStack Nova API) Creating an ECS Group (Discarded) Querying the List of ECS Groups (Discarded) Querying Details About an ECS Group (Discarded) Deleting an ECS Group (Discarded) Parent topic: Out-of-Date APIs
Querying Details About an ECS Group (Discarded) Function This API is used to query details about an ECS group. This API has been discarded. Use the API described in Querying Details About an ECS Group. URI GET /v2.1/{project_id}/os-server-groups/{server_group_id} Table 1 describes
ECS Operation Management (OpenStack Nova API) Querying Operations on an ECS (Discarded) Querying ECS Operations by Request ID (Discarded) Parent topic: Out-of-Date APIs
Querying ECS Operations by Request ID (Discarded) Function This API is used to query a request of an ECS. URI GET /v2.1/{project_id}/servers/{server_id}/os-instance-actions/{request_id} Table 1 describes the parameters in the URI. Table 1 Parameter description Parameter Mandatory
Obtaining ECS Management Console Logs (Discarded) Function This API is used to obtain ECS management console logs. URI POST /v2.1/{project_id}/servers/{server_id}/action Table 1 describes the parameters in the URI. Table 1 Parameter description Parameter Mandatory Description project_id
Deleting a Specified Tag from an ECS (Discarded) This API is used to delete a specified tag from an ECS. You are required to use the HTTP header X-OpenStack-Nova-API-Version: 2.26 to specify the microversion on the client. This API has been discarded. Use the API described in Deleting
Accessing OBS over Intranet by Using obsutil on a Linux ECS obsutil is a command line tool that can run Windows, macOS, and Linux operating systems. This section describes how to configure an intranet DNS server for a Huawei Cloud Linux ECS to access OBS over the intranet. You need
What Browser Version Is Required to Remotely Log In to an ECS? When you use a browser to remotely log in to an ECS, ensure that the browser version meets the requirements listed in Table 1. Table 1 Browser version requirements Browser Version Google Chrome 31.0 or later Mozilla Firefox
How Does an ECS Defend Against DDoS Attacks? What Is a DDoS Attack? Denial of Service (DoS) attacks, also known as flood attacks, intend to exhaust the network or system resources on the target computer, causing service interruption or suspension. Consequently, legitimate users fail
How Do I Upload Files to My ECS? Windows File transfer tool Install a file transfer tool, such as FileZilla on both the local computer and the Windows ECS and use it to transfer files. For details, see How Can I Use FTP to Transfer Files from a Local Windows Computer to a Windows
FAQs About ECS Frozen, Deletion, and Unsubscription Why Are My ECSs Released? After you purchase ECSs but you do not complete the payment or renewal, the purchased ECSs will enter a grace period. If you still do not complete the payment or renewal after the grace period is ended,
How Long Does It Take to Reinstall an ECS OS? Generally, the process of reinstalling the OS of an ECS takes about 1 to 2 minutes to complete. On the ECS console, stop the ECS and choose More > Manage Image > Reinstall OS in the Operation column. During this process, the ECS is in
Why Cannot My ECS OS Start Properly? Check the image based on which the ECS was created. If the image is a public one, this issue is not caused by private image sources. Figure 1 Image type Click Apply for Server and check whether the same ECS can be created. If not, this image may
Why Does a Forcibly-Stopped Linux ECS Fail to Be Restarted? Symptom When you try to restart a forcibly-stopped Linux ECS, the ECS failed to be restarted, as shown in Figure 1. Figure 1 Restart failure Possible Causes As shown in Figure 1, the ECS cannot be restarted because the file
How Long Does It Take to Change an ECS OS? To change an ECS OS, do as follows: Stop the ECS. Choose More > Manage Image > Change OS. This operation takes about 1 to 4 minutes. During this process, the ECS is in Changing OS state. Figure 1 Changing an OS Parent topic: OS Change
How Can I Upgrade the Kernel of a Linux ECS? Scenarios If the kernel of a Linux ECS has stability or performance issues such as system breakdown, freezing, and memory leakage, or new kernel functions are required, you can upgrade the OS kernel. Constraints Upgrading the OS kernel
Why Can't My Linux ECS Obtain Metadata? Symptom The security group of the Linux ECS has been configured based on the prerequisites in Obtaining Metadata in the outbound direction, but the ECS still cannot obtain the metadata through the route with the destination of 169.254.169.254
