Once on the same server as cPanel, after changing the settings in the WHM menu “Server Configuration” – “Settings”, email stopped working, I found the following error in the logs:Continue reading “cPanel. Solving the Failed to find user “” from expanded string”
I noticed somehow that mail from Cpanel does not open through the Web Roundcube, SquirrelMail, Horde, and also you can’t connect to mail from PHP scripts.Continue reading “How to solve Cpanel::MailAuth: cphulk blocked login for user to access service ‘mail’”
If there are several sites with SSL on the same IP address, then old ancient browsers that do not support SNI will not be able to determine which certificate to download and will most likely download the first one that is registered at the beginning of the web server configuration.Continue reading “The problem with multiple SSL on the same IP”
I will give an example of setting up FTPS for PureFTPd running on a server with cPanel. For ProFTPD, the setup is almost the same.Continue reading “Configuring FTPS in cPanel”
Recently, Dovecot was automatically updated on one of the servers with cPanel, and the PHP self-recording system stopped importing letters, that is, it could not connect to the mail server, in the log file /var/log/maillog I discovered the following:Continue reading “cPanel. Solution of the error “dovecot: pop3-login: Disconnected (no auth attempts in 0 secs)””
Sometimes it is useful to disable visitor statistics for some frequently visited sites, since there is no point in loading the server by analyzing huge log files and if you can use other statistical tools, such as Goole Analytics, for example.Continue reading “Disabling site statistics in cPanel”
I will give an example of installing ClamAV antivirus for cPanel and running a virus scan.Continue reading “Installing ClamAV for cPanel”
I will give an example of a script for scanning and email notifications when infected files are detected.Continue reading “ClamAV script for automatic scanning and email notifications”
In this article I will give an example of how to configure SPF and DKIM in cPanel/WHM.Continue reading “Configuring SPF and DKIM records in cPanel”
For example, update the MySQL server from version 5.5 to 5.7.
Before performing an update, it is imperative that you make backup copies of all databases, including the standard ones.