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Tests (Kinesis Data (Kinesis Data Stream, Kinesis Video Stream, Kinesis…
Tests
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SSD - HDD
small - lare
random - sequential
transactional - streaming
frequenty - infrequently
IOPS - throughput
large databases - large volumes
Stopping EC2 with elastic IP
- underlying host may change
- data on instance store will be lost
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Default VPC
- assign public IP4 Address automatically
Non Default VPC
- does not assign public IP4 Address to public EC2 automatically
NON Default Subnet
- not public
- not default IP4 public address
DynamoDB Accelerator (DAX)
- In memory cache (access times)
Launch config can not be altered
- create new and update config in Autoscaling
- create new when want to use new AMI in Autoscaling
Route 53
- active-active routing
- active-passive routing
cross zone LB
- to balance traffic between uneven distributed Instances behind a load balancer (2 INstanzes in AZ1, 10 Instances in AZ2) default LB sends 50% traffic to AZ1 and 50% traffic to AZ2