![]() Because of this, you should evaluate how many days you need to keep automated snapshots and configure their retention period accordingly, and delete any manual snapshots that you no longer need.įor more information on working with Redshift Snapshots, please visit the following URL: After you reach the free snapshot storage limit, you are charged for any additional storage at the normal rate. Ensure that CloudWatch metrics are disabled.Īmazon Redshift provides free storage for snapshots that is equal to the storage capacity of your cluster until you delete the cluster. Ensure VPC Enhanced Routing is enabled.ĭ. Ensure that unnecessary manual snapshots of the cluster are deleted.Ĭ. Use Spot Instances for the underlying nodes in the cluster.ī. As an architect, which of the following would you consider to ensure cost-effectiveness?Ī. The Redshift cluster is required to be used in a cost-effective manner. A company currently uses Redshift in AWS. If Enhanced VPC Routing is not enabled, Amazon Redshift routes traffic through the Internet, including traffic to other services within the AWS network.įor more information on Redshift Enhanced Routing, please visit the following URL: When you use Amazon Redshift Enhanced VPC Routing, Amazon Redshift forces all COPY and UNLOAD traffic between your cluster and your data repositories through your Amazon VPC. Enable Amazon Redshift Enhanced VPC Routing.ĪWS Documentation mentions the following: For more information about pricing, see Amazon EC2 Pricing. COPY from Amazon EMR, or Secure Shell (SSH) with public IPĪddresses. These include such operations as UNLOAD toĪmazon S3 in a different AWS Region. You might incur additionalĭata transfer charges for certain operations. There is no additional charge for using enhanced VPC routing. Services to communicate with your cluster. To use an internet gateway, your cluster must have a public IP to allow other VPC subnet, as described in the Amazon VPC User Guide. Services outside your VPC, you can attach an internet gateway to your Translation (NAT) gateway, as described in the Amazon VPC User Guide. You can also access a host instance outside the AWS network. NAT gateway – You can connect to an Amazon S3īucket in another AWS Region, and you can connect to another service within the AWS Interface VPC endpoints (AWS PrivateLink). If you use Lake Formation, you can find more information aboutĮstablishing a private connection between your VPC and AWS Lake Formation at AWS Lake Formation and With Amazon Redshift, see Working with VPC endpoints. For more information about using endpoints When you use VPC endpoints, you can attach anĮndpoint policy to manage access to Amazon S3. VPC endpoints – For traffic to an Amazon S3īucket in the same AWS Region as your cluster, you can create a VPC endpoint toĭirect traffic directly to the bucket. Including traffic to other services within the AWS network. If enhanced VPC routing is not turned on, Amazon Redshift routes traffic through the internet, You can't use enhanced VPC routing with Redshift Spectrum.įor more information, see Redshift Spectrum and enhanced VPC routing. Traffic through your VPC, you can also use VPCįlow logs to monitor COPY and UNLOAD traffic.Īmazon Redshift clusters and Amazon Redshift Serverless workgroups support enhanced VPC routing. When you use enhanced VPC routing to route You use these features to tightly manage the flow of dataīetween your Amazon Redshift cluster and other resources. (DNS) servers, as described in the Amazon VPC User Guide. By using enhanced VPC routing, youĬan use standard VPC features, such as VPC security groups, network access Virtual private cloud (VPC) based on the Amazon VPC service. When you use Amazon Redshift enhanced VPC routing, Amazon Redshift forces all COPY and UNLOAD traffic between your cluster and your data repositories through your
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