IBM
C4040-332 · Question #12
A PowerHA 6 cluster uses IPAT with aliasing and disk heartbeat. The administrator noticed the standby node crashes during a failover test. There are entries related to the Dead Man Switch (DMS)…
The correct answer is B. Set Failure detection rate of diskhb network module to slow. See the full explanation below for the reasoning.
Question
A PowerHA 6 cluster uses IPAT with aliasing and disk heartbeat. The administrator noticed the standby node crashes during a failover test. There are entries related to the Dead Man Switch (DMS) timeout in the AIX error log. Which action is recommended to reduce the risk of DMS timeouts?
Options
- ASet Failure detection rate of Ethernet to normal
- BSet Failure detection rate of diskhb network module to slow
- CCreate a RS232 heartbeat and setfailure detection rate to delay
- DDedicate a set of disks for disk heartbeat and setfailure detection rate to delay
How the community answered
(30 responses)- A7% (2)
- B80% (24)
- C10% (3)
- D3% (1)
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