AWS is a popular cloud computing platform that allows users to store their data in the cloud and access it from anywhere. This makes it an ideal platform for businesses that need to keep their data accessible from anywhere in the world. One of the best ways to move your database to AWS is by using the AWS Migration Service. This service will help you move your database to AWS and make sure everything is done correctly. You will also need to create a new instance of your database on AWS and set up some basic settings. Once everything is set up, you can start moving your data to AWS by following these steps:
- Choose the instance type that best suits your needs. There are several instance types available on AWS, including EC2, S3, and EBS. You can find more information about each type here.
- Set up networking and storage options. You will need to set up networking options such as an IP address and port number for your new instance so that you can access it from anywhere in the world. You can also set up storage options such as a hard drive or SSD for your new instance so that you can store your data permanently on AWS.
- Start moving your data! Once you have completed all of these steps, you can start moving your data to Amazon Web Services by following these steps:
a) Log into Amazon Web Services console and select “Move Data” from the left menu item:
b) Select “Databases” from the left menu item:
c) Select “My Database” from the left menu item:
d) Click on “Move Data”:
e) Follow these instructions to move your database successfully:
f) After moving your database successfully, check it out in Amazon Web Services console:
g) Type “List Databases” into Amazon Web Services console’s search bar and hit enter:
h) The list of databases will be displayed
Database migration can be lengthy and tiresome. AWS provides an easy-to-use service to make the process of modernizing your on-premises or legacy database and moving to AWS’s RDS managed hosting platform easy.
Use AWS’s Database Migration Service
If you have a small database, you might be able to simply take a backup of the database schema and contents using mysqldump, create a new RDS instance, then restore from backup by importing the dumped file. This will effectively clone your database, and you’ll be able to switch over to the RDS instance with relative ease.
However, if you have a large database, mysqldump is not practical to use, and will simply take far too much time. You could just leave it to run for a few days, but the issue there is that any writes made to the source database may not be reflected in the dump file, and you’ll have inconsistencies in the two databases by the end of the process. If you’re transferring over an enterprise production database, this is a massive problem.
The solution is AWS’s Database Migration Service. Once started, DMS will connect to your source and begin syncing all the data to the target database in RDS. Any changes to the source database made during the transfer will be synchronized and reflected in the target database. Even if your data takes many months to transfer to the cloud, you’ll be able to transition to your new database with relative ease.
Setting Up a Replication Instance
Head over to the Database Migration Service Management Console, and click “Create Replication Instance.”
Give it a name, and choose the underlying instance type you wish to use. Faster instances will speed up the replication process.
Select a VPC, and allocate some storage for the instance, mostly used for logs and cache. If you’d like, you can also deploy two replication instances in different AZs, which will be more fault tolerant.
If you’re planning on having this run for a while, you’ll need to allocate a specific time for maintenance, so AWS can perform upgrades and patches to the DMS software.
Click create, then wait a few minutes for the replication instance to start up.
Setting Up the Endpoints and Beginning the Transfer
Under “Endpoints” in the sidebar, create a new endpoint. Select “Source” as the type, and under “Endpoint configuration, select the type of database. You’ll need to configure DMS with your database address, port, username, and password.
Repeat this process for the target endpoint, but this time simply select an RDS instance from the list:
Everything is set up, and all that is left is to begin the transfer. Under “Database Migration Tasks” in the sidebar, create a new task. Select the replication instance to use, and select the source and target endpoints. If you want everything to continue syncing, make sure to change the migration type to “Migrate existing data and replicate ongoing changes.”
Once you create the task, the migration should start. You can view the progress from the tasks tab in the console.