Advances, Systems and Applications
Table 3 Most harmful sequences at various level for the four topologies of Fig. 2
| Â | Most harmful failure sequences | ||
|---|---|---|---|
Topology | overall | service/infra | service/platform |
Topology 1 | (VM2,JRE1,VM1) | (VM3,VM1) | (JRE2,DB) |
Topology 2 | (VM2,VM1,DB) | (VM2) | (JRE2,DB) |
Topology 3 | (VM2,VM3,VM1) | (VM3,VM2) | (JRE4,SC4) |
Topology 4 | (VM2,VM5,VM3,VM4,VM1) | (VM2) | (JRE2) |
Services (Fig. 1) | (DB,N) | n/a | n/a |