Tag
fencing
- Mar 21, 2026 Fencing and Quorum in Automated Failover Why a new primary must be able to prove the old one cannot write, how leases fail when a machine is paused rather than dead, and where quorum buys safety more cheaply. devops
- Nov 4, 2025 Fencing Tokens and the Arithmetic of Lease Expiry Why a promoted primary must wait out the old primary lease before accepting writes, how fencing tokens stop a stalled writer, and where the wait comes from. cloud infrastructure