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ECS Lifecycle The ECS lifecycle refers to the entire journey an ECS goes through, from creation to deletion (or release). Table 1 ECS statuses Status Status Attribute Description Creating Intermediate The ECS is being created. Starting Intermediate The ECS is being started. Running
ECS Infographics
ECS Types The cloud platform provides the following ECS types for different application scenarios: x86 architecture General computing General computing-plus General computing-basic Memory-optimized Large-memory Disk-intensive Ultra-high I/O High-performance computing GPU-accelerated
Creating an ECS Function This API is used to create one or more ECSs. The V1.1 API supports all functions (see Creating an ECS (Pay-per-Use)) provided by the V1 API. Additionally, the V1.1 API supports the creation of yearly/monthly ECSs. This API is an asynchronous API. After the
Creating an ECS Scenarios This section describes how to create an ECS by calling APIs. For details, see Calling APIs. An ECS can be created using a disk or image. This section uses an image as an example to describe how to create an ECS. Constraints The ECS created using this API
ECS Statuses An ECS can be in one of the following statuses specified in ECS APIs: status: specifies an ECS status, which is generated by OS-EXT-STS:vm_state and OS-EXT-STS:task_state. OS-EXT-STS:vm_state: indicates that the ECS is in a stable state after an operation is performed
ECS Creation Can I Change the Image of a Purchased ECS? Can I Change the Specifications Defined by a Private Image When I Use the Image to Create an ECS? Can I Specify the System Disk Capacity When I Create an ECS Using an Image? What Do I Do If a Partition Is Not Found During the
Creating an ECS Based on the deployment scheme, create ECSs with different specifications, such as computing capability, memory, and storage. The following describes how to create an ECS. Procedure Log in to the management console, click Service List and choose Computing > Elastic
Starting an ECS You can use the Starting an ECS Instance card to create a task to start one or more ECSs. Creating a Task for Starting an ECS Log in to the AOM 2.0 console. In the navigation pane, choose Automation (Retiring). The Automation page is displayed. In the navigation pane
Stopping an ECS You can use the Stopping an ECS Instance card to create a task to stop one or more ECSs. Creating a Task for Stopping an ECS Log in to the AOM 2.0 console. In the navigation pane, choose Automation (Retiring). The Automation page is displayed. In the navigation pane
DCS Pre-check Checking the Source and Target Instance Versions Check whether the source and target instance versions meet the requirements. The source DCS instance version must be 4.0, 5.0, or 6.0, and the target instance version must be 5.0. If the versions are not in the matching
ECS Failure How Do I Handle Error Messages Displayed on the Management Console? How Can I Recover a Windows ECS with an Abnormal Virtualization Driver? What Should I Do If Emails Configured on an ECS Cannot Be Sent? Why Is My Windows ECS Muted? How Do I Change an ECS SID? Why Does
ECS Creation What Do I Do If I Cannot Find My ECSs? What Should I Do If the ECS Resources to Be Purchased Are Sold Out? How Can I Set Sequential ECS Names When Creating Multiple ECSs? What Is the Creation Time and Launch Time of an ECS? Why Does the Failures Area Show an ECS Creation
Creating an ECS Scenario This section describes how to create an ECS for subsequent ECS configuration and image creation. Prerequisites You have obtained the username and password for logging in to the console. You have registered a private image using an ISO file. See Registering
Configuring an ECS Scenario This section describes how to install application software, configure patch update, and install system patches on an ECS. Prerequisites You have obtained the username and password for logging in to the ECS. You have created an ECS. You have obtained the
Purchasing an ECS Log in to the ECS console. In the navigation pane on the left, choose Elastic Cloud Server. In the upper right corner, click Buy ECS. For details, see Buying an ECS. Select the VPC, subnet, and security group created in Creating a VPC, Subnet, and Security Group.
Ranking with DCS Overview Ranking is a function commonly used on web pages and apps. It is implemented by listing key-values in descending order. However, a huge number of concurrent operation and query requests can result in a performance bottleneck, significantly increasing latency
Can an ECS Be Restored Using Its Backups After It Has Been Changed? Yes. If an ECS has been backed up and changed such as adding, deleting, or expanding EVS disks, its backups can still be used to restore data. You are advised to back up data again after the change. If you have added
Can an ECS Be Restored Using Its Backups After It Has Been Changed? Yes. If an ECS has been backed up and changed such as adding, deleting, or expanding EVS disks, its backups can still be used to restore data. You are advised to back up data again after the change. If you have added
Why Can't HCE Obtain an IPv6 Address After IPv6 Is Enabled for an ECS? Background After IPv6 is enabled for ECS NICs on the ECS console, HCE cannot obtain an IPv6 address because DHCP is not correctly configured for the OS. Symptoms IPv6 has been enabled on the ECS console, and an
