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Can I Change the Region or AZ After an ECS Is Purchased? Sorry, you cannot change the region after the ECS is purchased. During the ECS purchase, you are advised to select the region nearest to your services for lower network latency and quick resource access.
Can a Database Be Deployed on an ECS? Yes. You can deploy a database of any type on an ECS. Parent topic: Application Deployment and Software Installation
After the ECS is purchased, add the inbound rule listed in the following table to the security group which the ECS belongs to. For details, see Adding a Security Group Rule.
When you stop or restart such an ECS on the management console, the ECS will be forcibly stopped or restarted due to the lack of the virtualization driver Tools. Services on the ECS may become unavailable The affected ECS cannot be hot migrated between physical servers.
In the default download path, view the exported ECS information. Parent Topic: Recycle Bin (OBT)
How Can I Stop an ECS from Being Billed?
For details about how to create an ECS using a private image, see Purchasing a Custom ECS. Parent topic: Migrating an ECS
Creating an ECS Group (Discarded) Function This API is used to create an ECS group. This API has been discarded. Use the API described in Creating an ECS Group. Constraints Only anti-affinity groups are supported.
Use the API described in Adding Tags to an ECS in a Batch. Constraints An ECS allows a maximum of 10 tags. This API is idempotent.
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.
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.
The ECS is overloaded. If the bandwidth or CPU usage of the ECS is excessively high, login failures may occur. For details, see Checking Whether the ECS Is Overloaded. The ECS has no EIP bound. To log in to an ECS using RDP or MSTSC, ensure that the ECS has an EIP bound.
The ECS is overloaded. If the bandwidth or CPU usage of the ECS is excessively high, login failures may occur. For details, see Checking Whether the ECS Is Overloaded. The ECS has no EIP bound. To log in to an ECS using RDP or MSTSC, ensure that the ECS has an EIP bound.
The ECS has been attacked by viruses or Trojan horses. Check whether the ECS is affected by viruses or Trojan horses. For details, see Checking the ECS Security Status. Checking the ECS Status Check whether the ECS is in the Running state on the management console.
Parent topic: ECS Group Management (OpenStack Nova API)
Configuring ECS Metadata (Discarded) Function This API is used to configure ECS metadata. When you call this API, all the metadata of this ECS will be deleted, and the ECS uses the value configured in the request. This API has been discarded.
Modifying the Specifications of an ECS (Discarded) Function This API is used to modify the specifications of an ECS. For a running ECS, the system will automatically stop the ECS, copy the ECS data to the target node, which can be the source node, and then restart the ECS.
How Can I Automatically Renew a Yearly/Monthly ECS? Solution Select Auto renew when purchasing a yearly/monthly ECS. On the Buy ECS page, select Auto renew under Required Duration. Figure 1 Auto renew Select the EIP bound to the target ECS for automatic renewal.
What Do I Do If I Selected an Incorrect Image for My ECS? You can change the image for your ECS on the ECS console. Select the target ECS and click Stop in the upper left corner of the ECS list.
How Do I Install IIS on a Windows ECS? Scenarios This section describes how to install IIS on an ECS running Windows Server 2012 R2 Standard. Only the procedure for installing IIS will be described. The procedure for installing applications is subject to actual requirements.
