project

Faultline

Open-source Go harness that injects verified faults into distributed systems, records the full history of client operations, and searches that history for a linearization. Ships client integrations for etcd, NATS JetStream KV and a small primary-backup fixture.

Current clusters

build1 publisher

Adding NATS JetStream to a Jepsen-style harness took zero changes to the checker

Faultline injects verified faults into etcd and NATS JetStream, records what clients saw, and searches that history for a linearization. It found no violations. The case for believing that rests on the bugs it found in itself.

Publishers:dev.to

Reality

Evidence52
Adoption14
Hype gap+12
Incentives42
Confidence55