IBM
C4040-332 · Question #16
A PowerHA 6 cluster has missed too many heartbeats during a large disk write operation, and has triggered the deadman switch. Which tunable can help ensure that HA Cluster Manager continues to run?
The correct answer is C. Syncd frequency and asynchronous I/O. See the full explanation below for the reasoning.
Question
A PowerHA 6 cluster has missed too many heartbeats during a large disk write operation, and has triggered the deadman switch. Which tunable can help ensure that HA Cluster Manager continues to run?
Options
- AI/O Pacing and syncd frequency
- BI/O Pacing and asynchronous I/O
- CSyncd frequency and asynchronous I/O
- DAsynchronous I/O and disk queue_depth
How the community answered
(36 responses)- A3% (1)
- B14% (5)
- C75% (27)
- D8% (3)
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