9th-meeting, About Amazone WebService and Memcached/Redis

Today’s Objective

---

1. Introducing about Amazone WebService and Memcached/Redis

---

WHAT WE DID

---

Why we use Amazone WebService

    1.Simply deploy our service via Amazone WebService
    2. Cost effective

But

    1. There is no Amazon IDC, so network latency is a problem can't be solved.

---

Amazone WebService

S3 (Simple Storage Server)

    1. object storage
    2. Supported operation : WRITE, READ, DELETE (CAN NOT MODIFY)
    3. Object : image, file, **VM snapshot or something
    4. 99.999% of availability.
    5. Web API is available.

EC2

    1. kind of VM
    2. 시간당 과금

EBS (Elastic Block Store)

    1. kind of network hard disk
    2. can be used with EC2 instance.

Asgard (Elastic Load Balancing Solution)

    1. netflix.github.com/asgard
    2. developed by Netflix
    3. Amazone API Elastic Load Balancing solution

Memcached

    1. Map (Key and Value) on Memory
    2. set/get  is two main methods

Installing Memached

    1. brew : ruby <(curl -fsSk https://raw.github.com/mxcl/homebrew/go)
    2. memcached deamon : brew install memcached
    3. memcached client : pip install python-memcached

redis

    1. atomic operation is supported.

Instaling redis

    1. redis deamon : brew install redis
    2. pip install redis
    3. https://redis.io

---

RESULTS

---

---

---

Published