Custom Exim Filter Examples

4.2 / 5 ( 9 votes ) cPanel allows you to easily create custom Exim filters by simply dropping the rules in /usr/local/cpanel/etc/exim/sysfilter/options/ and running: /scripts/buildeximconf service exim restart Here are a couple useful examples of filters we’ve created for our customers: Prevent email delivery to certain domains: if (“$h_to:, $h_cc:” contains “@domain.com”) or (“$h_to:, $h_cc:”…

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Installing LetsEncrypt SSL Certificates on CentOS + cPanel Servers

4.9 / 5 ( 19 votes ) Update! cPanel supports LetsEncrypt, but you just need to install the plugin for it to work. To do this, run: /scripts/install_lets_encrypt_autossl_provider Once installed, Let’s Encrypt will appear in WHM’s Manage AutoSSL interface (Home >> SSL/TLS >> Manage AutoSSL) where you can enable the provider. At the time of…

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cPanel Update Fails Due to RPM Conflict

3.7 / 5 ( 3 votes ) The cPanel update fails due to a problem installing RPMs, but is not specific about what the problem is: [20160203.180007] Testing if the newly downloaded RPMS can be installed without conflict [20160203.180007] Testing RPM transaction [20160203.180012] [20160203.180012] ***** FATAL: Test install failed: [20160203.180012] The Administrator will be notified…

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CloudLinux or BetterLinux?

4.3 / 5 ( 27 votes ) UPDATE 6/18: Shortly after this was posted and one of the major hosting companies I’m affiliated with removed BetterLinux from their servers due to stability problems, BetterLinux announced that they are shutting down, effective July 1st. Customers ask us all the time whether they should use CloudLinux or…

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