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Showing posts with label DataCenter Migration. Show all posts
Showing posts with label DataCenter Migration. Show all posts

Monday, 18 January 2021

AWS DataSync via VPC Endpoints instead of Public Endpoints

In my previous article, I walked through the steps of replicating an on-premises file server into Amazon FSx using the AWS DataSync service. Since I didn't have a VPN between my on-premises and the VPC where the FSx service was deployed to I had to use the public endpoint whereby all communication from the DataSync agent to AWS occurs over the public internet. Within this article, I'm just going to quickly show you the process of setting this up using VPC Endpoints so communication goes over a VPN or Direct Connect directly into the VPC. This will allow for reverse replication which will be a topic for a future article. 

I currently the AWS DataSync agent deployed with a routable static IP address on-premises and a VPN established into my VPC. I first need to create a VPC endpoint in my VPC for the AWS DataSync Service. Ensure you are in the correct region and navigate to the VPC service. From within there, you will see the option to add Endpoints:


Search for the AWS DataSync service and ensure you select the correct VPC it needs to be created in. I've left the default options to

Friday, 15 January 2021

Utilising AWS DataSync and AWS Cloud Native Storage to migrate file servers to support workloads running in VMware Cloud on AWS

Whilst working with customers on the technical aspects of migrating their applications from on-premises into VMware Cloud on AWS most often the topic of file servers comes up. If the customer currently has their file servers running as virtual machines on top of ESXi then it's very straight forward, they can use HCX to migrate the workload. Depending on the size of the file server the customer may not want to do this due to potentially increasing the host count of the cluster and instead use some native AWS storage services such as FSx, EFS or even S3. Another scenario I have come across is customers having physical file servers running on storage arrays such as NetApp etc. 

During my investigation, I can across AWS DataSync which automates and accelerates the moving of data from on-premises into AWS storage services as well as between AWS storage services.


As of writing this article, the following services/protocols are supported:
  • Amazon EFS file system (Source and Target)
  • Amazon FSx for Windows File Server (Source and Target)
  • Amazon S3 (Source and Target)
  • Network File System (NFS) (Source Only)
  • Object storage (Source Only)
  • Server Message Block (SMB) (Source Only)
As an example, DataSync can be used to move data from an on-premises Windows file server into AWS FSx for Windows or from Amazon EFS into...