EC2 - Load Balancers and Health Checks Flashcards
1
Q
Health check ping path
A
file to test health check i.e. an html file saying that instance is healthy
2
Q
Response timeout
A
how long it takes to do a healthcheck
3
Q
Interval
A
how long to wait between healthchecks
4
Q
Healthy threshold
A
how many consecutive health checks an instance must pass before becoming healthy
5
Q
Unhealthy threshold
A
how many consecutive health checks an instance must fail before becoming unhealthy
6
Q
Is IP address given for ELB?
A
No, a DNS name is given instead since the IP address may change
7
Q
By default, how many AZs is an ELB deployed into?
A
2
8
Q
Instances monitored by ELB are reported as either
A
In service or out of service
9
Q
How do health checks work?
A
they check the instance health by talking to it
