Suppose we have one production EC2 server in Availability Zone us-east-1a but we want to migrate this EC2 server in the Availability Zone us-east-1b
To gain this follow the below step:-
Step 1:- Create an AMI from the instance.
Select the EC2 ---> Go to Actions ---> Go to Image ---> Then click on create Image
Then fill the below details like Image name, Image description then Click on Create Image
Step 2:- Launch an instance from the AMI created above
To create new instance from AMI
Go to AMIs ---> Select the AMI ---> Then click on Launch
You can use the same instance type as the original instance, or select a new instance type. Then click on Next
Then select the required Availability Zone in which you want migrate the EC2 server in my case us-east-1b
Now click on next and create the EC2 server
Once New_Production EC2 server are created then you are able to see our Production EC2 server are migrated from us-east-1a to us-east-1b as shown below:-
Now if you want then delete the old EC2 server of us-east-1a
does that mean that if I have 3 subnets with 3 zones in the same region and if 1 zone fails, it will automatically fail over to either 1 of the 2 zones left?
ReplyDelete