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You can also customize the ECS access rules within a security group and between security groups to improve ECS security.
To create a yearly/monthly ECS, refer to Creating an ECS. When using this API to create an ECS, you cannot bind an EIP to the ECS during the creation process. To do so, see Creating an ECS (Pay-per-Use).
If your ECS is a shared ECS, perform the following steps: Fault locating: Check the instance type. For details about dedicated and shared ECSs, see ECS Types.
During the change process, do not perform operations on the ECS, including its EIP. Constraints The VPC of an ECS can be changed if the ECS has the primary NIC only. The VPC of an ECS cannot be changed if the ECS has an IPv6 NIC added.
You can obtain the private IP address of the ECS on the Elastic Cloud Server page.
If your ECS is a shared ECS, perform the following steps: Fault locating: Check the instance type. For details about dedicated and shared ECSs, see ECS Types.
On the Elastic Cloud Server page, click the name of the target ECS. The page providing details about the ECS is displayed. Click the Security Groups tab and view security group rules.
Range true: The ECS is locked. false: The ECS is not locked. tags Array of strings Definition Specifies ECS tags. Range N/A os:scheduler_hints Object Definition Specifies the ECS scheduling information. For details, see Table 13.
Figure 2 Risk prompt Log in to the ECS again. Figure 3 Re-login After the ECS is restarted, run the cmd command to open the CLI and run whoami /user to verify that the SID has been changed. Parent topic: ECS Failure
Querying Tags of an ECS Function This API is used to query the tags of a specified ECS. The Tag Management Service (TMS) uses this API to query all tags of an ECS. This API supports checking fine-grained permissions for enterprise projects.
How Do I Restore a Released ECS or EVS Disk? Data cannot be restored if an ECS or EVS disk was not backed up before it is released. For details about how to back up an ECS and restore data using a backup, see Backing Up ECS Data. How Do I Configure CBR and HSS for My ECS?
How Can I Handle Slow ECS Startup? If an ECS requires a long period of time to start, you can change the default timeout to speed up the startup. Log in to the ECS.
How Do I Fix a BSOD on a Windows ECS? Symptom A blue screen of death (BSOD) occurs on a Windows ECS, as shown in Figure 1. Figure 1 Bugcheck code and module that may cause the BSOD Possible Causes Third-party software from unknown sources is used. The CPU usage is too high.
For details about how to obtain the ID, see Obtaining a Project ID. server_id Yes Specifies the ECS ID. Request None Response Table 2 describes the response parameters.
For details about how to obtain the ID, see Obtaining a Project ID. server_id Yes Specifies the ECS ID. Request Table 2 Request parameters Parameter Mandatory Type Description volumeAttachment Yes Object Specifies the ECS attachment information.
Querying the EIP Associated with an ECS Scenarios This section describes how to use ECS APIs and EIP APIs to query details about the EIP associated with an ECS.
Unlocking an ECS (Discarded) Function This API is used to unlock an ECS. After an ECS is unlocked, common users are allowed to manage the ECS. URI POST /v2.1/{project_id}/servers/{server_id}/action Table 1 describes the parameters in the URI.
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
Modifying ECS Specifications (vCPUs and Memory) Overview Modifying Specifications of Individual ECSs Modifying Specifications of Multiple ECSs Changing a Xen ECS to a KVM ECS (Windows) Automatically Changing a Xen ECS to a KVM ECS (Linux) Manually Changing a Xen ECS to a KVM ECS (
Purchasing and Using an ECS (Old Edition) Scenarios Elastic Cloud Server (ECS) is a cloud server that provides scalable, on-demand compute resources, including vCPUs, memory, OS, and Elastic Volume Service (EVS) disks.
