Explanation:
Managed Instance Groups (MIGs) with autohealing recreate instances that fail health checks. Preemption would affect all if spot, rolling updates have controls, corrupt template would fail creation.
Ultimate access to all questions.
A MIG behind a load balancer shows one VM repeatedly being deleted and recreated. What's the most likely cause?
A
Spot preemption everywhere
B
Autohealing: the VM fails its health check, so the MIG recreates it
C
A rolling update stuck in a loop
D
The instance template is corrupt
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