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Reliability | 1st level | 2nd level | 3rd level | 4th level |
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Reliability of cloud computing platform | Network reliability , | Network equipment reliability (), () | MTTF of central units (), () |
MTTF of common units (), () |
Network system reliability (), () | Frequency of network attack (), () | Dos attack (), () |
Probe attack (), () |
U2R attack (), () |
R2L attack (), () |
Vulnerability of network system (), () |
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Reliability of cloud computing platform | Hardware reliability , | Cloud infrastructure reliability (), () | MTTF of cloud server (), () |
MTTF of virtual machine (), () |
Scalability of cloud system (), () |
Cloud platform reliability (), () | MTTF of cloud platform I/O (), () |
Fault tolerant rate of cloud platform (), () |
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Reliability of cloud computing platform | Software reliability (), () | Application reliability (), () | Failure rate of web application (), () |
Controllability of access terminal (), () |
Cloud operating system reliability (), () | MTTF of cloud operating system (), () |
Vulnerability of cloud operating system (), () |
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Reliability of cloud computing platform | Service reliability (), () | Performance reliability (), () | Capacity of throughput (), () |
Average response time of the service (), () |
Failure rate of service (), () |
MTTR of service (), () |
Service availability (), () | Completeness of service (), () |
Access success rate (), () |
Ability of personalized service (), () |
Service stability (), () | Service continuity and stability (), () |
Disaster recovery capability (), () |
Service transparency (), () |
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