Monthly Archives: September 2018

Tuning cPanel TLS for SMTP incoming email reception

Newer versions of the WHM/cPanel software often has default SSL/TLS settings in its Exim based mail server that will reject connections from some Internet hosts on the standard SMTP port (port 25) with an error like: TLS error on connection … Continue reading

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How to upgrade from Ubuntu 16 or 17 to 18

VPS Customers running Ubuntu 16 or 17 can upgrade to their latest OS version, being Ubuntu 18.04 currently, with the following commands run as the root user: apt-get update && apt-get upgrade Then set ‘Prompt=normal’ in /etc/update-manager/release-upgrades and run (as … Continue reading

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How to upgrade from Debian 8 to 9

VPS Customers running Debian 8 can upgrade to their latest OS version (currently Debian 9) with the following commands run as the root user: apt-get update && apt-get upgrade Then change any text of the word “jessie” in /etc/apt/sources.list to … Continue reading

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