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How do you get zero downtime deployment blue green when there is a database change?
The first try at the blue/green deployment process for this change could look like this:
- Run the script to add the column CustomerFullName .
- Run the backfill script to populate CustomerFullName .
- Deploy code to the Blue environment.
- Verify the code and database changes in the Blue environment.
How do you get zero downtime?
Zero downtime deployment is a deployment method where your website or application is never down or in an unstable state during the deployment process. To achieve this the web server doesn’t start serving the changed code until the entire deployment process is complete.
Is blue green zero downtime?
Hundreds of users start playing the game after its initial release. Instead of waiting until midnight to push the update to the production environment (when the least amount of users are active), you’re using a blue green deployment model to update the app during peak use. And you’re going to do it with zero downtime.
How to migrate a database with minimal downtime?
Convert the database from a non- container database (non- CDB) to a multitenant PDB architecture during migration to the cloud. Migrate with near zero downtime along with a fallback option for cutover with the use of Oracle GoldenGate. Move terabytes of data from on-premise to cloud quickly and securely.
Can a DBA move data to new storage?
It could prove useful for a DBA tasked with moving his data to new storage with as little downtime as possible. If you can live with the side effects I discovered below, and you have the time to invest understanding and bulletproofing my approach, it could work for you. The best advice I could find for moving SQL databases to new storage is:
Where does the database go when migrating to the cloud?
Oracle Cloud Infrastructure region: Destination location in the cloud when migrating the database from on-premise. Oracle Database: Source database on premise. Oracle Database Cloud Service: Oracle Database in the cloud. Oracle GoldenGate: Mechanism for capturing a replica of the on-premise Oracle Database and delivering it to the cloud.
How can I move data from SQL Server?
Possibly using such a product, you could live-migrate your data and log files to another LUN. Once replication is up and running, you could alter where SQL Server looks for its data and log files, take the database offline and then immediately online again, and be done with it.