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EVS Concepts Table 1 EVS concepts Concept Description Reference IOPS Number of read/write operations performed by an EVS disk per second. Disk Types and Performance Throughput Amount of data read from and written into an EVS disk per second.
EVS and Other Services Figure 1 shows the relationships between EVS and other services.
The Elastic Volume Service page is displayed. Locate the disk that you want to check their total snapshot usage and click to copy the disk ID. In the navigation pane on the left, choose Elastic Volume Service > Snapshots. The Snapshots page is displayed.
Parent Topic: Managing EVS Snapshots
EVS Infographics
Initializing EVS Data Disks Initialization Overview Initializing a Linux Data Disk (Less Than or Equal to 2 TiB) Initializing a Linux Data Disk (Greater Than 2 TiB) Initializing a Windows Data Disk Parent Topic: Purchasing and Using an EVS Disk
Parent topic: Using LVM to Manage EVS Disks
Parent Topic: Managing EVS Quotas
NOTE: The expiration time of an EVS disk remains unchanged after the capacity expansion. EVS does not support the reduction of disk capacities. EVS supports the expansion of disk capacities.
Parent Topic: Managing EVS Disk Backups
Unsubscribing from or Deleting an EVS Disk Scenarios If an EVS disk is no longer used, you can delete the disk to release the virtual resources. After you permanently delete an EVS disk, EVS immediately destroys the metadata to ensure that data can no longer be accessed.
For details, see section "Create an EVS Disk" in the Elastic Volume Service User Guide. In this example, four EVS disks are created in a batch. Figure 1 shows the detailed parameter configurations. Figure 1 EVS disk specifications Attach the disks to the ECS.
Deleting an EVS Snapshot Parent Topic: Managing EVS Snapshots
Parent Topic: Managing EVS Quotas
Click Back to Elastic Volume Service to return to the Elastic Volume Service page. If you select Pay-per-use for Billing Mode: Check the disk details on the Confirm page. Confirm the information and click Submit.
In the navigation pane on the left, choose Elastic Volume Service > Snapshots. The Snapshots page is displayed. In the snapshot list, locate the target snapshot. For a standard snapshot: Click the snapshot name to view the snapshot details on the Basic Information tab.
Parent Topic: Detaching and Deleting an EVS Disk
Parent Topic: Using EVS Snapshots
Attaching an EVS Disk Attaching a Non-Shared Disk Attaching a Shared Disk Parent Topic: Purchasing and Using an EVS Disk
For details, see Deleting an EVS Snapshot. To check more snapshot FAQs, see Snapshot. Parent Topic: Using EVS Snapshots
