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Advances, Systems and Applications

Table 1 Types and methods of fault injection

From: Container cascade fault detection based on spatial–temporal correlation in cloud environment

Notation

Definition

D

Historical Sequence

C

Association Sequence

L

Association Set

\({S}_{T}(i,j)\)

The spatial correlation strength of the cascade fault

\({S}_{s}(i,j)\)

The temporal correlation strength of the cascade fault

\({S}_{O}(i,j)\)

The spatial–temporal correlation strength of the cascade fault

\({x}_{T}, {x}_{S}\)

weights of temporal correlation and spatial correlation degree

\(S=\{{S}_{O}\left(1,1\right),\dots ,{S}_{O}(n,n)\}\)

Spatial–temporal correlation degree matrix

\(M\)

base model

\(\delta\)

integrated model threshold

\(F(x)\)

Final integrated model

\({x}_{i}\)

container historical performance data