From 71b3251a25c2bffb1485e0c87c14bbf12e11e262 Mon Sep 17 00:00:00 2001
From: Yik Teng Hie <tenghie.yik@razer.com>
Date: Wed, 24 Mar 2021 15:16:22 +0800
Subject: [PATCH] add aws

---
 aws/README.md          | 68 ++++++++++++++++++++++++++++++++++++++++++
 redis/README.md        | 38 +++++++++++++++++++++++
 service-mesh/README.md | 14 +++++++++
 3 files changed, 120 insertions(+)
 create mode 100644 aws/README.md
 create mode 100644 redis/README.md
 create mode 100644 service-mesh/README.md

diff --git a/aws/README.md b/aws/README.md
new file mode 100644
index 0000000..09a5a6f
--- /dev/null
+++ b/aws/README.md
@@ -0,0 +1,68 @@
+# AWS
+
+* [CLI](https://docs.aws.amazon.com/cli/latest/userguide/welcome-versions.html)
+* Console [SignIn](https://razerpay.signin.aws.amazon.com/console)
+* EC2 vs Lambda [comparison](https://www.nakivo.com/blog/aws-lambda-vs-amazon-ec2-which-one-to-choose/#:~:text=AWS%20EC2%20is%20a%20service,environments%2C%20and%20run%20custom%20applications.&text=AWS%20Lambda%20provides%20you%20a,an%20event%20trigger%20is%20activated.)
+  * EC2 : VM instance
+    * always running
+    * Pricing : CPU, memory, storage & runtime
+    * use-case : high-performance application, long running
+  * Lambda : Container
+    * Run when event triggered
+    * Pricing : based on running time
+    * Max Mem : 3008MB
+    * Max runtime : 900 sec
+    * use-case :
+      * automating task
+      * realtime log
+      * processing object upload to S3
+* Storage
+  * EBS - Elastic Block Storage
+  * S3
+* Messaging
+  * SNS - Simple Notification Service
+    * distributed Publish Subscribe system. push to subscriber
+    * multiple receiver allowed
+  * SQS - Simple Queue Service (Message Queue)
+    * distributed queuing system. polling by receiver
+    * single receiver
+* VPC - Virtual Private Cloud
+
+```sh
+$ aws --version
+
+$ aws configure
+
+AWS Access Key ID [None]: ...
+AWS Secret Access Key [None]: ...
+Default region name [None]: ap-southeast-1
+Default output format [None]:
+
+$ aws configure list
+
+      Name                    Value             Type    Location
+      ----                    -----             ----    --------
+   profile                <not set>             None    None
+access_key     ****************7BMR shared-credentials-file
+secret_key     ****************Ph2l shared-credentials-file
+    region           ap-southeast-1      config-file    ~/.aws/config
+    
+    
+```
+
+* setting folder `~/.aws/credentials` & `~/.aws/config`
+
+* [Region Name](https://docs.aws.amazon.com/general/latest/gr/rande.html)
+
+* [SDK](https://docs.aws.amazon.com/cli/latest/userguide/welcome-resources.html)
+
+```sh
+$ aws help
+
+$ aws ec2 help
+
+$ aws ec2 describe-instances help
+```
+
+
+
diff --git a/redis/README.md b/redis/README.md
new file mode 100644
index 0000000..c85fdff
--- /dev/null
+++ b/redis/README.md
@@ -0,0 +1,38 @@
+# Redis
+
+* login docker
+
+  ```sh
+  PS> docker exec -it redis-redis_1 sh
+  ```
+
+  
+
+* login redis with password = admin
+
+  ```sh
+  $ redis-cli -p admin
+  ```
+
+  
+
+* get key
+
+  ```sh
+  127.0.0.1:6379> keys *
+  ```
+
+  
+
+* set key
+
+  ```sh
+  127.0.0.1:6379> set keyname 1
+  
+  // set "session_<authToken>" (base64) key using for authentication
+  127.0.0.1:6379> set c2Vzc2lvbl83ZDNlYjNiYS0zYjliLTQyMGEtYTc4YS1lOGQwYzJmY2MzYWVfU2luZ2Fwb3Jl 1
+  ```
+
+  
+
+* 
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diff --git a/service-mesh/README.md b/service-mesh/README.md
new file mode 100644
index 0000000..8b74189
--- /dev/null
+++ b/service-mesh/README.md
@@ -0,0 +1,14 @@
+# Service Mesh
+
+[mesh](https://www.nginx.com/blog/what-is-a-service-mesh/)
+
+A *service mesh* is a configurable, low‑latency infrastructure layer designed to handle a high volume of network‑based interprocess communication among application infrastructure services using application programming interfaces (APIs)
+
+
+
+Service Mesh Architecture
+
+* Kubernetes
+* Netflix technology suite
+* Azure Service Fabric
+* AWS App Mesh
\ No newline at end of file