Tips and tricks AWS Solutions Architect Associate #4
EC2
Not ServerLess
- install cloudwatch agent
- delete on termination
- NITRO 64 000 IOPS
- io (multi attach EBS)
- needs 5 IP (on the CIDR) .1, .2.3.3 .4 .255
- recover EC2 – EBS only
types
- general purpose: t,m
- compute optimized: c,h
- memory:r,x,u
- stotage:i
Iam role EC2 : 169…. /meta-data
Offers
- on demand: dev/test
- reserved: 1-3 y, 72% savings RI
- saving plan compute (not only EC2 : lambda, fargate, ) ” 60 % savings
- spot instances : 90% saving but AWS can stop the instance
- dedicated instances: possibility to switch between DI and DH
- dedicated hosts : for Licenced Software
- capacity reservation
fleet : demand + RI
AMI
recycle bin, interruption, copy interregion