Maximize Uptime with Multi-Region Deployment and Failover
Jun 3, 2024

Summary
This post announces the Public Preview of Multi-region Namespaces (formerly Global Namespaces), which provide a contractual SLA of 99.99% availability against service errors through an active-standby setup. Workflows are replicated by Temporal Cloud to a user-defined standby region, and in case of an outage in the active region, failover is seamless with no manual synchronization or code changes required. The technology has been dogfooded internally for over a year.