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DescribeSnapshotLinks
Query the disk snapshot chain. A snapshot chain is a relationship chain composed of all snapshots of a disk. One disk corresponds to a snapshot chain, so the snapshot chain ID is the disk ID.
Description
When calling this interface, you need to pay attention to:
The request parameters RegionId, DiskIds and InstanceId act as filters Device function, there is a logical AND relationship between parameters.
If no parameters are specified, the filter has no effect. When both DiskIds and SnapshotLinkIds are empty arrays, that is [], the filter is also considered valid, but the return result is empty.
Request parameters
##Return parameters
Example
Request Example
https://ecs.aliyuncs.com/?Action=DescribeSnapshotLinks &RegionId=cn-beijing &ZoneId=cn-beijing-btc-a01 &PageNumber=1 &<公共请求参数>
Return example
XML format
<DescribeSnapshotLinksResponse> <SnapshotLinks> <SnapshotLink> <SnapshotLinkId>d-25okbh2pj</SnapshotLinkId > <SourceDiskId>d-25okbh2pj</SourceDiskId> <SourceDiskType>data</SourceDiskType> <SourceDiskSize>20</SourceDiskSize> <RegionId> cn-beijing-btc-a01</RegionId> <TotalCount>1</TotalCount> <TotalSize>2097152</TotalSize> </SnapshotLink> <SnapshotLink> <SnapshotLinkId>d-2ze0y1jwzpb1geqxkroq</SnapshotLinkId > <SourceDiskId>d-2ze0y1jwzpb1geqxkroq</SourceDiskId> <SourceDiskType>system</SourceDiskType> <SourceDiskSize>40</SourceDiskSize> <RegionId> cn-beijing-btc-a01</RegionId> <TotalCount>1</TotalCount> <TotalSize>2097152</TotalSize> </SnapshotLink> </SnapshotLinks> <PageNumber>1</PageNumber> <PageSize>2</PageSize> <TotalCount>9</TotalCount> <RequestId>ED5CF6DD-71CA-462C-9C94-A61A78A01479</RequestId> </DescribeSnapshotLinksResponse>
JSON format
{ "SnapshotLinks": { "SnapshotLink": [ { "SourceDiskSize": 20, "TotalSize": 2097152, "SourceDiskType": "data", "RegionId": "cn-beijing-btc-a01", "SnapshotLinkId": "d-25okbh2pj", "SourceDiskId": "d-25okbh2pj", "TotalCount": 1 }, { "SourceDiskSize": 40, "TotalSize": 2097152, "SourceDiskType": "data", "RegionId": "cn-beijing-btc-a01", "SnapshotLinkId": "d-2ze0y1jwzpb1geqxkroq", "SourceDiskId": "d-2ze0y1jwzpb1geqxkroq", "TotalCount": 1 } ] }, "PageNumber": 1, "PageSize": 2, "RequestId": "ACD9BBB0-A9D1-46D7-9630-B7A69889E110", "TotalCount": 9 }
Error code
The following are error codes unique to this interface. For more error codes, please visit the API Error Center.The above is the detailed content of How to query the relationship chain composed of all snapshots of a disk. For more information, please follow other related articles on the PHP Chinese website!