cPanel & WHM update failure in upcp script – The following events were logged: “scripts/update-packages”.
If you have many cPanel servers you’ll find from time to time they don’t update. This is unfortunately a more common problem than usual. Here
cpanel
Override cPanel & WHM requires a minimum of 2048 MB of available RAM
Whilst trying to install DNS Only, you run into this annoying RAM warning: 2024-10-09 05:51:15 370 [5358] ( INFO): Checking RAM now… 2024-10-09 05:51:15 375
How to install an older version of WHM
Scenario You’re doing disaster recovery and you need to install an older version of WHM. The reason is you have legacy PHP 7.4 websites, that
How to deal with WHM/cPanel Mail Hold Email holding in /etc directory
WHM brings up this message: This message was created automatically by mail delivery software. A message that you sent could not be delivered to one
WHM/cPanel’s WP Toolkit fails on many functions with out of memory
You have to use WHM. The default for PHP 8.1 for example is 32MB, move it to 64 MB and things will improve. WHM /
Connection from [a.b.c.d]… refused: too many connections and Exim
At times your Exim server might be overwhelmed: 2023-11-09 12:04:05 Connection from [188.234.244.30]:3802 refused: too many connections Your server is most likely under attack. Check
How to enable DNS management for WHM’s cPanel users
By default WHM doesn’t allow you to manage DNS for users. This has to be enabled by the administrator. Access WHM. Click on Packages -> Feature Manager. Select
WHM/cPanel .EML files triggering “This message has been rejected because it has a potentially executable attachment”
WHM/cPanel might trigger a bounce such as the following: 2023-03-14 20:11:01 1pc96v-0007q4-15 cancelled by system filter: This message has been rejected because it has\na potentially
Bogus “Reverse DNS does not match SMTP Banner” using MX Toolbox on a WHM server
When testing Email Health using MX Toolbox, you might get 3 false positives: smtp server.example.com Reverse DNS does not match SMTP Banner More Info smtp
Domain example.com has exceeded the max defers and failures per hour WHM/cPanel
Background Users on a WHM/cPanel might encounter the following message: “Domain example.com has exceeded the max defers and failures per hour” The settings for this