AWS Crash Course – Route 53

Route 53 is a DNS service that route user requests.

  • Amazon Route 53 (Route 53) is a scalable and highly available Domain Name System (DNS).
  • The name route 53 is reference to UDP port 53 which is generally used for DNS.
  • Route 53 with its DNS service that allows administrators to direct traffic by simply updating DNS records in the hosted zone.
  • TTL(Time to Live) can be adjusted for resource records to be shorter which allow record changes to propagate faster to clients.
  • One of the key features of Route 53 is programmatic access to the service that allows customers to modify DNS records via web service calls.

Three Main functions of Route 53 are:-

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AWS Crash Course – EC2

We are starting this series on AWS to give you a decent understanding of different AWS services. These will be short articles which you can go through in 15-20 mins everyday.

You can check the complete series here of AWS Crash Course .

Introduction:-

  • AWS compute is part of it’s IaaS offerings.
  • With compute, you can deploy virtual servers to run your applications.
  • Don’t have to wait for days or weeks to get your desired server capacity.
  • You can manage the OS or let AWS manage it for you.
  • It can be used to build mobile apps or running massive clusters.
  • You can even deploy application serverless.
  • It provides high fault tolerance.
  • Easy scalability and load balancing.
  • You are billed as per your usage.

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Solved: How to delete revisions of wordpress posts?

You may have noticed that wordpress keep revisions of your old posts.

These revisions can be useful if you want to go back to an older version of a post. But if you are sure that you no longer need those old versions of post than it’s best to get rid of them.

Deleting the old posts will give you precious space which you can use for posting new articles. Also it will make your database querying fast.

Here we will discuss about how to delete old revisions.

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Solved: How to enable free SSL on your website.

HTTPS is now becoming a necessity and google is giving more importance to https site in comparison to http sites in indexing.

So how do you get an https secure site?

You need to buy an SSL certificate from third party. Even though you know your site is secure it needs verification from a third party which says “Yeah I confirm this site is secure”. For this the third party charges a fees anywhere from $10 to $150 per year .

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Difference between Classic and Application Load Balancer – Which one is best?

Often people are confused about different type of load balancers in Cloud. Today we will discuss about them.

Both AWS and Azure offer two type of load balancers.

1) Classic Load Balancers
2) Application Load Balancers

Both load balancers are obviously used to balance the load among multiple clients.

So what is the difference between two?

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