AWS

AWS

1. AWS Certificate Manager

   • can create wildcard SSL certificate
   • cannot install public ACM certificates directly on your website or application
     • must install your certificate by using one of the services integrated with ACM and ACM PCA
   • certificate authority (CA): an entity that issues digital certificates
     • example
       • ISO X.509 standard
   • Cryptographic protocols
     • Secure Sockets Layer(SSL)
     • Transport Layer Security(TLS): successor of SSL
   • Services Integrated with AWS Certificate Manager
     • Elastic Load Balancing
     • Amazon CloudFront
     • AWS Elastic Beanstalk
     • Amazon API Gateway
     • AWS CloudFormation
   • Price
     • Public certificate: FREE
     • Private certificate authority(Private CA): $400/month

2. Before releasing

   • AWS Certificate Manager
     • Manage renewal & deployment: https://docs.aws.amazon.com/acm/latest/userguide/managed-renewal.html

3. AI solutions

   • AI Services
     • Amazon Rekognition: Image recognition
     • Amazon Polly: Text to speech
     • Amazon Lex: Voice and text chatbots
   • AI platforms
     • Amazon Machine Learning
     • Amazon EMR
     • Spark and SparkML
   • AI Frameworks
     • AWS Deep Learning AMI
       • Apache MXNet
       • TensorFlow
       • Caffe
       • Torch
       • Theano
       • CNTK
       • Keras
   • AI Infrastructure
     • EC2 P2 and G2 GPUs
     • EC2 CPUs
     • Lambda
     • Enhanced Networking
     • IOT and Greengrass

4. Analytics

   • Batch: takes minutes to hours
     • Example: Daily/weekly/monthly report
     • Amazon EMR(MapReduce, Hive, Pig, Spark)
   • Interactive: takes seconds
     • Examples: self_service dashboards
     • Amazon Redshift, Athena, EMR(Presto, Spark)
   • Stream: takes milliseconds to seconds
     • Examples: Fraud alerts, 1 minute metrics
     • Amazon EMR(Spark Streaming), Amazon Kinesis Analytics, KCL, Lambda, etc
   • Predictive: takes milliseconds(real time) to seconds(batch)
     • examples: fraud detection, forecasting demand, speech recognition
     • Amazon AI(Lex, Polly, ML, Rekognition), Amazon EMR(Spark ML), Deep Learining AMIs(MXNet, Tensorflow, Theano, Torch, CNTK)

5. AWS ElasticSearch

   • Index
     • Document
       • Type: with unique id
     • _index API: PUT elasticsearch_domain/index/type/id