4 articles in this category
Failover sounds simple on paper. You have a primary system, a standby system, and a mechanism to switch when the primary fails. Yet in production, fai...
Failover design is one of those topics that feels straightforward until it isn't. You pick a tool, configure health checks, write a runbook, and test ...
Your cloud failover plan looks good on paper. You have a secondary region configured, DNS failover rules in place, and a runbook that seems thorough. ...
We have all tested failover. We power down the primary, watch the secondary take over, and declare victory. But what happens when the link between sit...