DNS Monitoring: Catch Record Drift and Outages
DNS monitoring alerts you when a record changes or stops resolving, the one failure that makes every other dashboard look perfectly healthy.
#regions
3 posts tagged "Regions".
Failover Testing: Prove the Standby Actually Works
Failover testing proves your standby takes over before a real outage runs the experiment for you. Here is how to run the drill and measure it.
Cross-Region Quorum: How Confirmation Stops False Alerts
Cross-region quorum means a target is only called down once probes in more than one region agree. Here is the voting rule, its cost and its limits.