After reboot an IP Adress can be change in AWS. In that following
example we will see how to fix an IP Address. In the following example
We will fixed the IP address of a Instance TESTDB4. The IP address
marked in the following picture will be change after fixing the IP
Address, note that after fixing the IP address you will lose the old IP
In EC2 Dashboard select NETWORK & SECURITY-> Elastic IPs and Click « Allocate new address »
Click « Allocate »
Click « Close »
Now you can see the newly fixed IP Address that we are going to associate TESTDB4 Instance
Now you can see the newly fixed IP Address that we are going to associate TESTDB4 Instance.
Get the Instance ID of TESTDB4.
Select the IP row, right click it and click « Associate address »
Paste the Intsnce ID in the Instance field
|Paste the Intsnce ID in the Instance field|
Click « Associate »Click « Close »
Now you can see the IP address has been changed in TESTDB4 Instance and the IP address has been fixed.