Multi-Cloud Mesh Resilience Architecture
Traffic through any edge proxy to a mesh control plane spread over AWS, GCP and metal, with quorum databases and no single-cloud dependency in the routing path.
GCP Account Suspension Outage Cascade
How a single account suspension cascades into an 8-hour platform outage: control plane offline, API down, caches expiring, workloads returning 404 and OAuth throttled.
Full FlowZap Code
Copy and paste the following FlowZap code into a project in your FlowZap account to see this template diagram.
outage { # GCP Suspension → Full Outage Cascade
n1: circle label:"GCP suspends account (22:20 UTC)"
n2: rectangle label:"Control plane offline"
n3: rectangle label:"Dashboard / API down"
n4: rectangle label:"Route caches expire (~15 min)"
n5: rectangle label:"Metal workloads → 404"
n6: rectangle label:"AWS workloads → 404"
n7: rectangle label:"GitHub OAuth rate-limited"
n8: circle label:"~8 hr platform outage"
n1.handle(right) -> n2.handle(left)
n2.handle(top) -> n4.handle(top) [label="immediate"]
n2.handle(right) -> n3.handle(left) [label="immediate"]
n4.handle(top) -> n6.handle(top) [label="cache expiry"]
n4.handle(right) -> n5.handle(left) [label="cache expiry"]
n3.handle(top) -> n7.handle(top) [label="retry burst"]
n5.handle(bottom) -> n8.handle(bottom)
n7.handle(right) -> n8.handle(left)
n6.handle(top) -> n8.handle(top)
}
Install the MCP packagenpm install -g flowzap-mcpMCP documentation
Related templates
Cross-Cloud Failover Deployment Pipeline
CI builds the container, pushes it to a cross-cloud registry, deploys to AWS, GCP and metal, health-checks every endpoint and updates mesh routing only when all are healthy.
Circuit Breaker Workflow
Circuit breaker resilience pattern with closed, open, and half-open states for protecting services from cascading failures with automatic recovery testing.
Serverless Multi-Cloud Architecture
A multi-cloud serverless architecture diagram with DNS-based traffic routing between AWS and Azure regions, automatic failover on health check failures, and bi-directional data replication with conflict resolution across cloud providers. This template models the multi-cloud strategy for maximum availability and vendor independence, using serverless services from both AWS (Lambda, DynamoDB) and Azure (Functions, Cosmos DB). Critical for enterprises requiring cloud provider redundancy.
Circuit Breaker Resilience Architecture
A circuit breaker resilience architecture diagram showing the complete state machine with closed, open, and half-open states, failure threshold tracking, recovery timer, and fallback response strategies for protecting services from cascading failures. This template visualizes the circuit breaker pattern in detail, including how the breaker transitions between states based on success and failure counts. Essential for building fault-tolerant microservices that degrade gracefully under load.
Bulkhead Isolation Architecture
A bulkhead isolation architecture diagram with separate thread pools for critical, standard, and batch workloads, each with independent connection pools, exhaustion detection, and backpressure strategies to prevent one workload from starving others. This template models the bulkhead pattern inspired by ship hull compartments, where resource isolation ensures that a failure or overload in one component cannot cascade to others. Critical for systems requiring guaranteed availability for high-priority operations.