Reputation: 139
I've got an amazon RDS postgres database, with the multi AZ option enabled.
There is a table with an extremely intense number of writes, but with very volatile information. If the information was lost, it wouldn't be a high damage (assuming this is happening almost never).
Is it possible to exclude the sincronization of this table among the main an the secondary database? So if there was a problem with the main database, when the secondary is promoted to be the main, this table would be empty. The idea is to reduce the cost of sincronization.
Upvotes: 1
Views: 253
Reputation: 36073
Amazon RDS's Multi-AZ feature works at the instance-level only. It's not possible to selectively sync at the database level or the table level.
If this is a big concern, you could separate such tables onto a different RDS instance that is not Multi-AZ.
Upvotes: 4