I wish to establish a new droplet with Centos8 operating system which will permit access via sudo to two developers and access to only billing information to a third individual. Third individual to pay by credit card....

I spun up a new droplet. Received e password via email. Used DO Console.Tried dozens of times to enter password but the procedure timed out before I could. Succeeded once but procedure asked then asked me to: "Change ...

When I look at my maillog for evidence of mail sent by me from the server, the files are crammed full of messages from Fail-2-Ban. I'm running a Postfix server on Centos 6. Currently I'm using it as send only. If a p...

My Centos 6 droplet is running MySQL 5.1 . I have created and have been running an extensive database on the droplet .I've been controlling the droplet via a Putty console on my Windows 7 machine. What would be the be...

I'm using postfix and cyrus which I set up as directed with mixed results. Yahoo and Gmail handle my emails well. Hotmail put it in the spam folder but doesn't after being notified it's not span. I tested by reading m...

I've been successfully communicating with my droplet using encypted keys for some time. In order to improve security I changed the ssh port from the standard 22 to a different port number. Now I can't access my drople...

My Messages Log showed the 'HUPed' message. The man files indicate that this is some kind of rapid stop and restart of rsyslog and not recommended. Could the logrotate program, or fail2ban have done this? In any eve...