Data center server topography
| DC-A | DC-B | DC-C |
|---|---|---|
| busybox-0 | busybox-3 | busybox-6 |
| busybox-1 | busybox-4 | busybox-7 |
| busybox-2 | busybox-5 | busybox-8 |
The latency between different DCs
| DCs | Latency |
|---|---|
| A <--> B | 10ms |
| A <--> C | 20ms |
| B <--> C | 30ms |
# Create apps run on three centers
kubectl apply -f https://raw.githubusercontent.com/chaos-mesh/apps/master/three-centers/busybox-statefulset.yaml
# Create network delays on three centers
kubectl apply -f https://raw.githubusercontent.com/chaos-mesh/apps/master/three-centers/network-delay.yaml
# Then you can ping different pod
kubectl exec busybox-0 -it -n busybox -- ping -c 2 busybox-3.busybox.busybox.svc
# PING busybox-3.busybox.busybox.svc (10.244.3.10): 56 data bytes
# 64 bytes from 10.244.3.10: seq=0 ttl=63 time=10.808 ms
# 64 bytes from 10.244.3.10: seq=1 ttl=63 time=10.419 ms
kubectl exec busybox-0 -it -n busybox -- ping -c 2 busybox-6.busybox.busybox.svc
# PING busybox-6.busybox.busybox.svc (10.244.3.11): 56 data bytes
# 64 bytes from 10.244.3.11: seq=0 ttl=63 time=20.118 ms
# 64 bytes from 10.244.3.11: seq=1 ttl=63 time=20.358 ms
kubectl exec busybox-3 -it -n busybox -- ping -c 2 busybox-6.busybox.busybox.svc
# PING busybox-6.busybox.busybox.svc (10.244.3.11): 56 data bytes
# 64 bytes from 10.244.3.11: seq=0 ttl=63 time=30.219 ms
# 64 bytes from 10.244.3.11: seq=1 ttl=63 time=30.367 ms
# clean up data center and chaos
kubectl delete -f https://raw.githubusercontent.com/chaos-mesh/apps/master/three-centers/network-delay.yaml
kubectl delete -f https://raw.githubusercontent.com/chaos-mesh/apps/master/three-centers/busybox-statefulset.yaml