aws elasticache start-migration

Starts the migration of data. AWS CLI reference

1 example 5 options Its page in the AWS CLI reference

Examples

from aws-cli, each command read by CmdID

To start a migration

The following start-migration example migrates your data from self-hosted Redis on Amazon EC2 to Amazon ElastiCache, using the Redis engine.

aws elasticache start-migration --replication-group-id test --customer-node-endpoint-list "Address='test.g2xbih.ng.0001.usw2.cache.amazonaws.com',Port=6379"

Identify

--replication-group-idThe ID of the replication group to which data should be migrated.

--customer-node-endpoint-listThe list of endpoints from which to migrate data.

Its output, shortened

{
    "ReplicationGroup": {
        "ReplicationGroupId": "test",
        "Description": "test",
        "GlobalReplicationGroupInfo": {},
        "Status": "modifying",
        "PendingModifiedValues": {},
        "MemberClusters": [
            "test-001",
            "test-002",
            "test-003"
        ],
        "NodeGroups": [
            {
                "NodeGroupId": "0001",
                "Status": "available",
                "PrimaryEndpoint": {
                    "Address": "test.g2xbih.ng.0001.usw2.cache.amazonaws.com",
                    "Port": 6379
                },
                "ReaderEndpoint": {
                    "Address": "test-ro.g2xbih.ng.0001.usw2.cache.amazonaws.com",
                    "Port": 6379
                },
                "NodeGroupMembers": [
                    {
                        "CacheClusterId": "test-001",
                        "CacheNodeId": "0001",
                        "ReadEndpoint": {
                            "Address": "test-001.g2xbih.0001.usw2.cache.amazonaws.com",
… 39 more lines

For more information, see Online Migration to ElastiCache in the Elasticache User Guide.

Options

5 in the AWS CLI reference

--auto-cutoverSpecifies whether ElastiCache automatically attempts to complete the migration after data sync is established.

--clear-target-cache-dataSpecifies whether ElastiCache deletes existing data in the serverless cache before migration begins.

--customer-node-endpoint-listThe list of endpoints from which to migrate data.

--replication-group-idThe ID of the replication group to which data should be migrated.

--serverless-cache-nameThe name of the serverless cache to which data is being migrated.