|
Split-Brain |
Hung Server |
Reservations On |
|
|
Alone |
||
Quroum/Witness |
||
Watchdog |
||
Watchdog & Quorum/Witness |
||
STONITH (serial) |
||
Reservations Off |
|
|
Nothing |
||
STONITH (serial) |
||
CONFIRM_SO* |
||
Quorum/Witness |
||
Watchdog |
||
Non-Shared Storage |
|
|
Default Features |
||
Quorum/Witness |
||
CONFIRM_SO* |
||
Watchdog |
||
STONITH (serial) |
Watchdog & STONITH
* While CONFIRM_SO is highly reliable (depending upon the knowledge of the administrator), it has lower availability due to the fact that automatic failover is turned off.
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