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By dotCore
via blog.balancedpayments.com
Submitted: Mar 06 2013 / 01:49

How Balanced does Database Migrations with Zero-Downtime
Some time ago, we had to perform a fairly intensive database migration. Since we process payments for a number of marketplaces who don’t want any downtime at all, scheduling a maintenance window to perform the migration wasn’t an option. We had to do everything without taking our app offline for even a short period of time.
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