All articles — page 10
Tune Apache SpamAssassin on cPanel without losing mail
The WHM and cPanel settings that actually move the needle on inbound spam — threshold scoring, Spam Box vs auto-delete, SMTP-time rejection, and per-test scoring — without silently eating legitimate mail.
Set up a jailed SSH shell (jailshell) on cPanel & WHM
Give shared-hosting clients SSH without exposing the box — enable cPanel's jailed shell, understand VirtFS, and learn why CageFS should replace it on CloudLinux.
Fix InterWorx license errors: invalid key and sync failures
Diagnose the Invalid InterWorx-CP License error — DNS and port 2443 checks, license.pex --sync, IP rebinding, and key swaps — before the 24-hour grace period ends.
Check your hosting panel license status from the command line
Every panel and add-on has a one-line SSH command that tells you whether its license is valid, active, and locked to the right IP. Here's the exact command for each.
Deploy client sites with cPanel Git Version Control
Wire up push-to-deploy on cPanel with Git Version Control and a .cpanel.yml file — plus the dirty-tree, CageFS, and denyCurrentBranch gotchas that break real deploys.
Set up a remote MySQL server for cPanel with WHM profiles
Offload MySQL to a dedicated database host using WHM's Manage MySQL Profiles — the setup steps, the grants it needs, data migration, and the CloudLinux Governor tradeoff.
Install LiteSpeed Web Server on Plesk (replace Apache)
Swap Apache for LiteSpeed Web Server on a Plesk box in about 30 minutes — run both side by side on a port offset first, then cut over standard traffic with one click.
Set up the Blesta Support Manager for ticketing and email piping
Install Blesta's bundled Support Manager, build departments, wire up email piping or IMAP import, and stop the two failures that silently drop customer tickets.
Set up the Plesk Firewall extension without locking yourself out
Enable the Plesk Firewall extension, open the right ports, write custom allow/deny rules by IP and country, and use the 60-second rollback so a bad rule never strands you.
Enable and control Sitejet Builder in cPanel and WHM
Sitejet Builder ships free with cPanel 116+. Turn it on per package, hide it where you don't want it, understand the premium upsell, and avoid the document-root overwrite that eats live sites.
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