Oracle Cloud Ubuntu virtual machines are not compatible with UFW firewall. This is because oracle cloud needs some iptables rules to communicate with storage devices. To open a port in Oracle cloud Ubuntu Virtual Machine, edit file vi /etc/iptables/rules.v4 Find the line -A INPUT -p tcp -m state –state NEW -m tcp –dport 22 -j … Read more
https://www.oracle.com/cloud/free/ – Every free account have 2 servers free for life. Only for development purpose. Allow ICMP (ping) in Oracle Cloud Updating Kernel on Oracle Linux with Ksplice How to Open Port on Oracle Cloud Ubuntu Server See Cloud
Oracle cloud do not allow ICMP/ping to compute instances. To enable ping, you need to enable ICMP in the security group. On your compute instance details page, you will see “Virtual Cloud Network”. Click on Virtual Cloud Network link, that will take you to page with VPC details. Scroll down, you will see subnet. Click … Read more