Amazon lightsail instances do not allow ssh root access by default. You have to log in as user “ubuntu” or “ec2-user”, then use the command “sudo” to become user root. This is done for security. There are some circumstances where you need to enable direct SSH login to lightsail server. How to enable root ssh … Read more
When trying to log in to Amazon Lightsail instance, I got the error This lightsail refused to connect error happens because when you update the system, you replaced the default /etc/ssh/sshd_config file provided by Amazon AWS. To fix the error, connect to the Lightsail server using SSH (terminal on Linux/Mac, putty on windows), edit the … Read more
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