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303 · Question #273

While investigating the cause of a device failover, an LTM Specialist discovers the following events in /var/log/ltm: 01010029:5: Clock advanced by 518 ticks 01010029:5: Clock advanced by 505 ticks…

The correct answer is B. TMM being descheduled. See the full explanation below for the reasoning.

Question

While investigating the cause of a device failover, an LTM Specialist discovers the following events in /var/log/ltm:

01010029:5: Clock advanced by 518 ticks 01010029:5: Clock advanced by 505 ticks 01010029:5: Clock advanced by 590 ticks 01010029:5: Clock advanced by 568 ticks 01010029:5: Clock advanced by 1681 ticks 01010029:5: Clock advanced by 6584 ticks 01140029:5: HA daemon_heartbeat tmm fails action is failover and restart. 010c0026:5: Failover condition, active attempting to go standby. Which issue caused the failover?

Options

  • ANTP being out of sync
  • BTMM being descheduled
  • CVLAN Fail-safe heartbeats
  • DHA missing heartbeat packets

How the community answered

(15 responses)
  • A
    13% (2)
  • B
    80% (12)
  • C
    7% (1)

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