A user has configured ELB with Auto Scaling. The user suspended the Auto Scaling
AlarmNotification (which notifies Auto Scaling for CloudWatch alarms. process for a while. What
will Auto Scaling do during this period?
A.
AWS will not receive the alarms from CloudWatch
B.
AWS will receive the alarms but will not execute the Auto Scaling policy
C.
Auto Scaling will execute the policy but it will not launch the instances until the process is
resumed
D.
It is not possible to suspend the AlarmNotification process
Explanation:
Auto Scaling performs various processes, such as Launch, Terminate Alarm Notification etc. The
user can also suspend individual process. The AlarmNotification process type accepts notifications
from the Amazon CloudWatch alarms that are associated with the Auto Scaling group. If the user
suspends this process type, Auto Scaling will not automatically execute the scaling policies that
would be triggered by the alarms.
B
B
B. see http://docs.aws.amazon.com/autoscaling/latest/userguide/as-suspend-resume-processes.html