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Amazon ElastiCache
API Reference (API Version 2015-02-02)

DescribeReplicationGroups

Returns information about a particular replication group. If no identifier is specified, DescribeReplicationGroups returns information about all replication groups.

Note

This operation is valid for Redis only.

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

Marker

An optional marker returned from a prior request. Use this marker for pagination of results from this operation. If this parameter is specified, the response includes only records beyond the marker, up to the value specified by MaxRecords.

Type: String

Required: No

MaxRecords

The maximum number of records to include in the response. If more records exist than the specified MaxRecords value, a marker is included in the response so that the remaining results can be retrieved.

Default: 100

Constraints: minimum 20; maximum 100.

Type: Integer

Required: No

ReplicationGroupId

The identifier for the replication group to be described. This parameter is not case sensitive.

If you do not specify this parameter, information about all replication groups is returned.

Type: String

Required: No

Response Elements

The following elements are returned by the service.

Marker

Provides an identifier to allow retrieval of paginated results.

Type: String

ReplicationGroups.ReplicationGroup.N

A list of replication groups. Each item in the list contains detailed information about one replication group.

Type: array of ReplicationGroup objects

Errors

For information about the errors that are common to all actions, see Common Errors.

InvalidParameterCombination

Two or more incompatible parameters were specified.

HTTP Status Code: 400

InvalidParameterValue

The value for a parameter is invalid.

HTTP Status Code: 400

ReplicationGroupNotFoundFault

The specified replication group does not exist.

HTTP Status Code: 404

Example

Sample Request

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https://elasticache.us-west-2.amazonaws.com/ ?Action=DescribeReplicationGroups &MaxRecords=100 &Version=2015-02-02 &SignatureVersion=4 &SignatureMethod=HmacSHA256 &Timestamp=20150202T192317Z &X-Amz-Credential=<credential>

Sample Response

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<DescribeReplicationGroupsResponse xmlns="http://elasticache.amazonaws.com/doc/2015-02-02/"> <DescribeReplicationGroupsResult> <ReplicationGroups> <ReplicationGroup> <SnapshottingClusterId>my-redis-primary</SnapshottingClusterId> <MemberClusters> <ClusterId>my-redis-primary</ClusterId> </MemberClusters> <NodeGroups> <NodeGroup> <NodeGroupId>0001</NodeGroupId> <PrimaryEndpoint> <Port>6379</Port> <Address>my-repgroup.q68zge.ng.0001.use1devo.elmo-dev.amazonaws.com</Address> </PrimaryEndpoint> <Status>available</Status> <NodeGroupMembers> <NodeGroupMember> <CacheClusterId>my-redis-primary</CacheClusterId> <ReadEndpoint> <Port>6379</Port> <Address>my-redis-primary.q68zge.0001.use1devo.elmo-dev.amazonaws.com</Address> </ReadEndpoint> <PreferredAvailabilityZone>us-west-2c</PreferredAvailabilityZone> <CacheNodeId>0001</CacheNodeId> <CurrentRole>primary</CurrentRole> </NodeGroupMember> </NodeGroupMembers> </NodeGroup> </NodeGroups> <ReplicationGroupId>my-repgroup</ReplicationGroupId> <Status>available</Status> <PendingModifiedValues /> <Description>My replication group</Description> </ReplicationGroup> </ReplicationGroups> </DescribeReplicationGroupsResult> <ResponseMetadata> <RequestId>144745b0-b9d3-11e3-8a16-7978bb24ffdf</RequestId> </ResponseMetadata> </DescribeReplicationGroupsResponse>

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: