can we redownload the .pem file, for a key-value pair in aws ec2 instance.

Q) can we redownload the .pem file, for a key-value pair in aws ec2 instance.
A) no. it can be downloaded only once. you  have to create new key-value pair.
ref : stackoverflow 

recover terminated instance ec2

Recover terminated instance ec2

1) login to the aws account.
2) go to the instance.
3) go to the elastic block store
a) create a volume.
b) create a snapshot.


REF : aws