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Lab complete!
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Modify Application
To connect the applicaiton to the newly promoted Aurora Database in the us-west-1 region, we need to modify the Passive-Secondary web application’s configuration.
Connecting the Application
1.1 Click EC2 to navigate to the dashboard in the N. California (us-west-1) region.
1.2 Click the Instances (running) link.
1.3 Select UniShopAppV1EC2HotStandby, then click the Connect button.
1.4 Click the Session Manager link, then click the Connect button.
1.5 After a brief moment, a terminal prompt will display.
1.6 Change the current directory to the ec2-user’s home folder.
sudo su ec2-user
cd /home/ec2-user/
1.7 Open the unishoprun.sh file for editing with either nano or vi.
sudo nano unishoprun.sh
Tip: You can use the vi (Debian ManPage ) or nano command (Debian ManPage ) to edit the document.
1.8 Delete the previous file contents. Then copy and paste this script into the unishoprun.sh script.
#!/bin/bash
java -jar /home/ec2-user/UniShopAppV1-0.0.1-SNAPSHOT.jar &> /home/ec2-user/app.log &
1.9 Save the modifications (CTRL+O) and close the editor (CTRL+X).
1.10 Reboot the EC2 instance so our changes take effect.
sudo reboot