EC2 instance

** volume == hard disk security groups == virtual firewalls ————————– EC2 instances types: ‘Dr mc gift pix’ D-desnsity R-ram m-main choice (general) c-compute g-graphics i-iops f-fpga (field-programmable gate array) t–cheap (t2 micro) p-graphics(pics) x-extreme ————————– termination protection-off by default. EBS will be deleted when EC2 instance is terminated by default. EBS root volume of […]

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VPC -AWS

** 1 subnet == 1 AZ. ACL = access control list SN = subnet IGW = internet gateway CIDR – classless inter-domain routing. -where we assign ip ranges NAT – network adress translation —————— internal ip address ranges (rfc 1918) 10.0.0.0 -10.255.255.255 (10/8 prefix) 172.16.0.0 – 172.31.255.255 (172.16/12 prefix) 192.168.0.0 – 192.168.255.255 (192.168 / 16 […]

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