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Autoscaling Group & HA Architecture OLD SA (HA (scaling out…
Autoscaling Group
&
HA Architecture
OLD SA
hoose network
choose subnets
use launch config
scale between min max number of instances
consists of scaling policies
% of CPU Utilization
other metrics as well
HA
plan for failure
everything fails. everything
scaling out
horizontal scaling
scaling up
better machine parameters
Multi AZ
failover
Read Replicas RDS
better performance
cost considerations
need to learn S3 difference of classes