As per details shared by the development team, the new application release has some dependencies on the back end. There are some packages/services that need to be installed on all app servers under Stratos Datacenter. As per requirements please perform the following steps:
a. Install cups package on all the application servers.
b. Once installed, make sure it is enabled to start during boot.
ssh tony@stapp01. (then enter password)
sudo su -
sudo yum install cups -y
sudo systemctl start cups
sudo systemctl enable cups
sudo systemctl status cups
repeat for all servers with the same commands