aws

An important use scenario is to maintain application session state ( sesson replication)

• Create Security Group for Redis service as RedisSG.
  • allow inbound 6379 port from webserverSG
  • allow outbound 6379 to everywhere
• Cache subnet group
  • similiar like RDB subnet group.
• Using wizard to create Elastic Cache cluster
  • option: enable replication ; enable multiAZ
  • instance type: cache.t2.micro
  • option: file location in S3 bucket
  • select cache subnet group using newly created; select security group using newly created;
  • optional : maintain window , SNS
• review the result ( 1 node )