분류 전체보기41 High Availability and Scalibility: ELB & ASG Load Balancerservers that forward traffic to multiple servers downstreamApplication Load Balancerlayer 7 (HTTP)Network Load Balancerlayer 4 (TCP & UDP)your application can only be accessed within 1, 2, or 3 different IPs의 대한 정답each AZ that you enable for your NLB, geGateway Load Balancerlayer 3 (Network layer) - IP packetsTransparent Network Gateway - single entry/exit for all traficLoad Balance.. 2025. 4. 4. EC2 Instance Storage EBSnetwork drive you can attach to your instances while they runallow instances to persist data, even after terminationbound to a specific AZ (not region). It is possible to migrate them between different AZs using EBS Snapshots.비유 : network USB stickdelete on termination : Root volume type은 yes가 default. Any other volume types는 no가 defaultattached to 1 instance at a time (except multi-attach io.. 2025. 4. 2. EC2 - Solutions Architect Associate Level 3월 31일34분Placement groups : control over the EC2 instance placement strategyCluster : low-latency group in a single AZSpread : spread across different hardware (max 7 instances per group per AZ). critical applicationsPartition : spread across many different partitions. up to 7 partitions per AZ. scale to 100 of EC2 instances per group. run applications such as Hadoop, Cassandra, Kafka Elastic Ne.. 2025. 3. 31. AWS EC2 Fundamentals EC2 = Elastic Compute Cloud = Infrastructure as a ServiceRenting virtual machines...bootstrap our instances using an EC2 User Data scriptbootstrapping means launching commands when a machine startsThat scrip is only run once at the instance first startrunch first EC2 instance(virtual server) running Amazon Linuxrunch web server on the EC2 instanceweb server running on my instancechosse a base im.. 2025. 3. 31. 이전 1 2 3 4 ··· 11 다음