Why Companies Are Adopting AWS For Their Applications?
Cloud
migration is now a trend in IT and AWS is becoming the first choice of
Companies. Organizations started trusting AWS for cloud services from all kind
including IT, healthcare, finance as well as medical.
Let
us understand why AWS is becoming the first choice of various companies.
Pricing
AWS
follows the “a la carte” approach, which means you pay what you use. This makes
a lot of sense otherwise if we go with third-party hosting, we also need to pay
for those things which we do not even use. AWS is providing almost 1430+
services in the cloud market on very cost effective mode.
The Free Tier
AWS
does not provide hosting like traditional hosting companies. EC2 service(the
backbone of AWS) provides the free credit to run your small web application with
micro instance 24/7. Because of this, IT professionals are leery of using EC2
(or the rest of the AWS suite). EC2 is designed to bring web applications
online & offline very quickly as per our need.
Performance/Scalability
There’s
no denying about the speed of AWS. The Performance of Elastic Block Storage
(which use with Amazon EC2 instances in the AWS Cloud) is nearly as fast as S3
but provides different features. EC2 Compute Units give the Xeon-class
performance on an hourly rate. The reliability of EC2 is better than most
private data centers in the world, and if there is a problem with your
instance, you can be up in a few minutes.
EC2
comes with some features like Load balancing, Autoscaling etc. Load balance
service helps to manage load on your application. Let say you are running your
web application on 2 instances and attach those instances to your Load balancer
after that Load balancer will take care of your load. It will throw traffic on
one instance to other instance based on load.
Like
Load balancer but not in terms of functionality, Autoscaling takes care of your
web application with the number of instances what we provide at the time of
creation. Service will add or remove server instances as per the load
automatically. We do not need to do anything. If the database server is down,
you can immediately switch to another database using the Multi-AZ feature as
promised by AWS.
But
the main performance of AWS is in the storage. The distributed nature of EBS
and S3 generates millions of input/output operations. Just think of it like you
are having a raid array of SSDs attached to a particular computer, add
incredible bandwidth, and you have a storage system ready which is capable of
large scaling with 99.999999999% reliability.
Deployment
If you’ve
ever provisioned or deployed to a hosted web service, you know this pain very
well. Traditional providers take nearly 48-96 hours to provision or deploy a
server. Through AWS, you have to spend a few hours tweaking it and getting
everything ready.
AWS
helps to shrink the deployment time to minutes by utilizing their Amazon
Machine Images. If you use AMIs, you can have a machine deployed and ready to
accept connections in a short amount of time. This will be important when you
need to run a promotion application that generates tons of traffic at specific
intervals.
There
are some services listed which help to deploy the resources or applications
apart from launching the instances/virtual machines;
1.
CloudFormation
2.
Elastic Beanstalk
3.
AWS CodeDeploy
4.
AWS CodeCommit
The
Cloudformation service is a gift from the AWS which can be used to roll out
resources in multiple environments by simply clicking on the button as well as
resources can be rolled down by simply clicking on the button when the
requirement recedes.
Security
We
can restrict the usage of AWS resources by using the IAM(Identity and Access
Management) service of AWS. By defining the policies and roles, we can define
the privileges for user actions which reduce malpractices.
AWS
provides VPC, which can be used to host our services like database server on a
private network/subnet which will not be publicly accessible from the internet,
but we can access/communicate with the other resources in the same network.
Flexibility
Combined
with the fantastic APIs and the Amazon Machine Images, you can have a
completely customized solution that provisions a server instance in few minutes
and is ready to accept connections. Once it comes online, you can quickly shut
down instances when they are no longer needed.
But
the way, Companies are moving to AWS, it is generating jobs which requires AWS
hot skills and hiring those candidates who have AWS skills and hands-on
experience on AWS services.
If
you are looking for online training for AWS certifications or want to switch
your career with AWS skills then please visit below link:
If
you are looking for AWS Certified Solutions Architect Associate online training
or self-learning, please visit the following link:
If
you are looking for AWS Certified Developer Associate online training or
self-learning, please visit the following link:
For
more information please reach us at training@itlearn360.com or call us at
+1-800-543-5571.
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