Thanks to antville.org
Manage S3 like rsync

#### create bucket
aws s3 mb s3://johntest123/

#### rsync all files from a given folder to S3 bucket:
aws s3 sync /home/ec2-user/ s3://johntest123/

#### Remove bucket
aws s3 rb --force s3://johntest123/

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Install aws client on centos

If pip is not installed, then the following command will not work

pip install awscli

We need to install pip from EPEL like this..

yum install epel-release
yum install python-pip
_____

remove quotes from mysql dump file
cat merged.txt | tr -d \'\" > mergedx.txt

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Amazon Web Services

Here are some of the important Amazon products to use.

cloudTrail + ES + cloudWatch
SNS
cloudformation
Route53
EC2 + spot + AMI
Redshift + ElasticCache + Spectrum
S3 + Glacier Deep Archive / Athena
RDS + documentDB
DMS
Lambda + API Gateway + dynamoDB + SMS gateway
Cost Explorer
SFTP server
_____

List of important google products those I use frequently.

1) Popular services:
All popular google products are available as API.

search
gmail
calendar (and tasks)
youtube
blogger
docs (including sheets)
drive (including photos)
books

2) Maps services:
This category has several API's to cater to the vast array of requirements related to geo.

maps
directions
distance matrix
elevation
geocoding
geofencing
geolocation
location & context
maps booking
places
roads
streetView
fused location provider
earch engine
transport tracker solutions

3) Domain specific API:
transit API
classroom API
civic Information API

4) Machine Learning:
automl Vision
vision API
tensorflow
colab

5) Mobile:
play store
android
flutter

6) web:
chrome
apigee
kubernetes
go

7) Utilities:
google sign-in
public DNS
public NTP
recaptcha
google fit
google fonts

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docker and aws

Before starting docker daemon, add the aws credentials.

vi /etc/init/docker.override

env AWS_ACCESS_KEY_ID=
env AWS_SECRET_ACCESS_KEY=

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Aurora Amazon rates

The cost of Aurora hosting per hour.

db.r3.large $0.290 (0.24 mysql)
db.r3.xlarge $0.580 (0.475 mysql)
db.r3.2xlarge $1.160 (0.945 mysql)
db.r3.4xlarge $2.320 (1.89 mysql)
db.r3.8xlarge $4.640 (3.78 mysql)

Mysql hosting starts with db.t2.micro at only $0.017 per hour.

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connect to AWS

It is possible to use password to connect to AWS

1) change config file
sudo vi /etc/ssh/sshd_config

PermitRootLogin yes
PasswordAuthentication yes

2) restart
sudo service ssh restart

3) add a password
sudo passwd root

4) ssh without key
ssh root@xxx.com

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