Some ISP’s block the default port 25 for SMTP on their networks to prevent or reduce spams but this cause trouble for a end user who cannot send out mail using default smtp port.
In that case you can enable Submission Port from Plesk as this will allow the users to send emails from the submission port 587.
Continue reading Enable Submission Port from Plesk control panel
Many times it happens that when you try to access certain features in cPanel/WHM , the following error will pop “Sorry for the inconvenience!
The filesystem mounted at / on this server is running out of disk space. cPanel operations have been temporarily suspended to prevent something bad from happening. Please ask your system admin to remove any files not in use on that partition.”
It is basically because you are running out of disk space on the / partition and at the 1% free margin you receive that error.
Continue reading Removing WHM Disk Space Warnings