Skip to main content

AWS Certification Exam Tips for S3


S3 Storage Classes:

S3(Frequently Accessed, Durable, Immediately Available)
S3 -IA (Infrequently Accessed, Durable, Immediately Available)
S3 One Zone - IA (Only for one availability zone and cheaper then S3-IA)
Glacier - Archived data, you need to wait 3-5 hours before accessing.



Core fundamentals of an S3 object:

1) Key (name)
2) Value (data)
3) Version ID
4) Metadata
5) Subresources 
- ACL
- Torrent

Object-based storage only (for files).
Not allowed installing an OS.


Buckets:

Buckets must universal name space.
S3, S3-IA, S3 reduced redundancy storage.
HTTP 200 code after upload successfully.
Encryption
l Client Side Encryption
l Server Side Encryption
n Server side encryption with Amazon S3 Managed key (SSE-S3)
n Server side encryption with KMS (SSE-KMS)
n Server side encryption with Cunstomer Provided Keys (SSE-C)
Control access to buckets using either a bucket ACL or using Bucket Polices
Buckets are private by default and all objects stored inside them are private.

Read more : 
https://docs.aws.amazon.com/AmazonS3/latest/dev/Welcome.html


Labels:

Comments

Post a Comment

Popular posts from this blog

How to Speedup your WordPress site with Amazon CloudFront.

Introduction A WordPress performance is quite excellent . The number of WordPress plugins to handle performance is such evidence. But the easiest way to improve your user experience is to accelerate the entire WordPress website using CloudFront. This will help you not only improve site response time reduces the necessary infrastructure, reducing the load on the Web server, so you can reduce the total cost of the infrastructure works WordPress. CloudFront is actually a site can greatly help your site to respond to unexpected load when gained popularity. Today this post is to clarify the method of providing a reasonable standard configuration on the WordPress website or blog. How does CloudFront help? Amazon CloudFront is to improve the user's experience accessing the Web site in several ways: 1.  Anycast DNS is to ensure that customers are routed to the nearest edge location. 2.  The cached content is available to users at the edge positi...
100 comments
Read more

Apt-fast for Increasing Download Speed while Installing and Updating Packages Ubuntu/Debian [Beginners Guide]

Have you ever experienced slow download speed when downloading or updating packages in Ubuntu even when your network connection is running fine? You encounter this issue especially when updating and installing packages for the first time after installing a new Ubuntu/Debian OS. However, there is a way to get around this by speeding up the download speed using apt-fast command in Linux. Apt-fast is a shell script wrapper for “apt-get” and “aptitude” that uses the power of either  axel  or  aria 2  download managers to accelerate the download process. It improves download performance by downloading packages simultaneously in parallel with multiple packages per connection. In this article, we will walk through some steps to install apt-fast in order to accelerate the update and downloading process in Ubuntu. We will use Ubuntu 18.04 LTS for describing the procedure mentioned in this article.   Step 1: Installing prerequisites We need to install...
Post a Comment
Read more

Linux System : Free Employee Monitoring with Automatic Screenshots

Introduction :   A utomatic screen-shots  of Linux system directly import  on your web server with Linux samba server service and scrot command. 1)  Setup web panel UI on your web server :   Get web panel PHP/HTML code from Github URL: https://github.com/raj412/Employee-Monitoring-for-Linux-System It’s work in Linux server LAMP environment(no need database for this configuration ) Defult login username password is admin/1234. You can change username/passwrod from login.php file in line number #6 Login Page : Dashboard : Screenshot Page : 2)  Samba server configuration on web server : I.  Install Samba on your server where you setup Linux screenshot log system web panel. sudo apt-get update sudo apt-get install samba II.  Set a password for your user in Samba sudo smbpasswd -a <user_name> III.  Share gallery-images folder from you web pane...
Post a Comment
Read more