检测到您已登录华为云国际站账号，为了您更好的体验，建议您访问国际站服务网站 https://www.huaweicloud.com/intl/zh-cn
不再显示此消息
检测到您已登录华为云国际站账号，为了您更好的体验，建议您访问国际站服务网站 https://www.huaweicloud.com/intl/zh-cn
不再显示此消息
If the ECS fails, select a backup you want to use to restore the ECS, create a full-ECS image from the backup, and use the image to create a new ECS or to reinstall the OS of the ECS. Create a system disk image from the ECS.
Create an image using the ECS, upload and register the image on the cloud, and then use the image to create a new ECS. Parent topic: ECS Creation
How Can I Use a Backup to Create an EVS Disk or ECS? You can use CSBS backups to create ECSs and use VBS backups to create EVS disks. CSBS backups cannot be directly used to create ECSs.
How Do I Delete Redundant Network Connections from a Windows ECS? Method 1 Press Win+R. In the displayed dialog box, enter regedit and press Enter to open the registry editor. Modifying a registry may cause a system startup failure. So, back up the registry before modifying it.
Why Is Sysprep Required for Creating a Private Image from a Windows ECS? Why Is Sysprep Required? Sysprep is used to generalize images.
Creating a System Disk Image from an ECS Scenarios If you have created and configured an ECS based on your service requirements (for example, by installing software and setting up an application environment), you can use this ECS to create a system disk image.
Why Did I Fail to Install Guest OS Drivers on a Windows ECS? Possible causes: Your image file was exported from a VMware VM, and VMware Tools was not uninstalled or not completely uninstalled. You have downloaded Guest OS drivers of an incorrect version for your Windows ECS.
If you do not install KVM drivers, NICs of the ECS may not be detected and the ECS cannot communicate with other resources. Prerequisites The virtualization type of the ECS is KVM.
Parent topic: ECS Creation
How Do I Handle the Startup Failure of a Windows ECS Created from a Windows Image Generalized by Sysprep? Symptom When you start the ECS, information similar to the following is displayed.
When you create a full-ECS image from an ECS, the system first creates a backup for the ECS and then uses the backup to create an image. Therefore, the image is essentially created from an ECS backup no matter you use an ECS or a CSBS/CBR backup. Parent topic: Image Creation
Parent topic: ECS Creation
For example, if image A does not support fast ECS creation, you can replicate it to generate image copy_A that supports fast ECS creation. Constraints Full-ECS images and ISO images cannot be configured using this method.
Can I Use the System Disk Image of an ECS on a BMS After I Export It from the Cloud Platform? No. The system disk image of an ECS is a VM file that contains a system running environment and does not have an installation boot program. So, it cannot be used on a BMS.
Cleaning Up the Disk Space of a Windows ECS Scenarios To clean up the disk space of a Windows ECS, you need to perform the following operations. Disable Virtual Memory Some disk space of an ECS serves as virtual memory which can be used when the ECS memory is exhausted.
If an ECS has no KVM drivers installed, the NICs of the ECS may not be detected and the ECS will be unable to communicate with other resources. Prerequisites The virtualization type of the ECS is Xen.
Parent topic: ECS Creation
Parent topic: ECS Creation
How Do I Configure an ECS, a BMS, or an Image File Before I Use It to Create an Image?
Step 1: Check the ECS Log in to the management console. In the service list, choose Compute > Elastic Cloud Server. Locate the ECS and click Remote Login. Figure 1 Remote login Perform the following operations on the ECS: Delete sensitive data from the ECS to prevent data leaks.
