Provide a name for the project and select AWS RDS for Postgresql in the Source server type and Azure Database for PostgreSQL in the Target server type drop down lists. To start the Migration project, I will go to the DMS and click on New Migration Project. Now we are all ready to start the Migration. Choose a virtual network or create a new one from the networking screen and click review + create. #Aws postgresql database free#BTW premium is free for the first 6 months from the service creation date :). Make sure you select premium tier as online migration is not supported in basic tier. provide inputs like resource group name and Migration service name. To create, search for Database Migration Service in all resources and click create. Now I will create Database migration service in Azure and create a migration project. Since my schema is simple, i dont need to do that however when you migrate make sure you remove indexes and triggers and enable them after the migration. REVOKE ALL ON SCHEMA public FROM rdsadmin ĭMS needs that we remove indexes and triggers as DMS does not support them due to parallelism. Next, I will remove RDS specific statements in the script like the one mentioned below else the script will fail. I will also have to add the IP of my Laptop to firewall of Azure Database for PostgreSQL. I will take a dump from AWS RDS with schema_only option and execute the sql script on the destination in Azure Database for PostgreSQL.įirst I will create the destination database in azure and then execute the script taken in the above steps using psql as I took a plain sql dump. Next step is to create the same schema in the destination as DMS does not create the schema in PostgreSQL online Migration. Once the data is synced we will simulate a cutover to the Azure DB.īelow screenshot shows the AWS RDS for PostgreSQL provisioned in its own VPC. #Aws postgresql database how to#I have a simple insert script which is inserting data into this table in intervals and we will see how to migrate this data using online migration. I have a sample schema running in AWS RDS which has a single table called Users in a database userdb which we need to migrate.
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