PC failure
- Last UpdatedAug 14, 2025
- 1 minute read
If a power failure occurs on the Active Engine node, the Standby node takes control of the system. The following matrix shows the corresponding status and AppEngine attribute values under different conditions:
|
Initial Condition |
Transition |
Final Condition |
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|---|---|---|---|---|---|---|
|
Primary |
Backup |
Primary |
Backup |
Primary |
Backup |
|
|
Scenario 1 |
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|
PC Failure |
PC Available |
PC Available |
PC Available |
PC Not Available |
PC Available |
PC Not Available |
|
Red. Partner Status |
Standby Ready |
Unknown |
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|
Red. Status |
Active |
Active - Standby not Available |
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|
Scenario 1b |
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|
PC Failure |
PC Available |
PC Not Available |
PC Available |
PC Available |
PC Available |
PC Available |
|
Red. Partner Status |
Unknown |
Standby Ready |
||||
|
Red. Status |
Active - Standby Not Available |
Active |
||||
|
Scenario 2 |
||||||
|
PC Failure |
PC Available |
PC Available |
PC Not Available |
PC Available |
PC Not Available |
PC Not Available |
|
Red. Partner Status |
Standby Ready |
Unknown |
||||
|
Red. Status |
Active |
Active - Standby not Available |
||||
|
Scenario 2b |
||||||
|
PC Failure |
PC Not Available |
PC Available |
PC Available |
PC Available |
PC Available |
PC Available |
|
Red. Partner Status |
Unknown |
Standby Ready |
||||
|
Red. Status |
Active - Standby Not Available |
Active |
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