license
13 articles tagged license
5 min
Fix JetBackup license errors: invalid, not found, and IP mismatch
Diagnose JetBackup's license validation errors — no license found for this IP, license invalid for current server, and reissue failures — and fix each from WHM or the CLI.
2026-07-28
6 min
How to move a cPanel license to a new server or IP address
cPanel licenses are bound to a primary IP, not a server. Here's how to repoint one to a new IP after a migration, IP change, or provider swap without downtime.
2026-07-22
4 min
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.
2026-07-16
8 min
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.
2026-07-15
5 min
Fix Imunify360 license errors and unregistered agent
Work through Imunify360 "No valid license" and "license is invalid for this server" errors in order — IP vs key registration, stale bindings after a migration, and user-count overruns.
2026-06-25
5 min
Fix Plesk license errors: invalid, expired, and IP-bound keys
Decode the common Plesk license errors — invalid key, expired key, IP-bound, and connectivity failures — and fix each one from the CLI in minutes.
2026-06-10
5 min
Fix CloudLinux "No valid license found" registration errors
Work through the CloudLinux "No valid license found" error in order — IP-based vs key-based registration, stale CLN server entries after a migration, and blocked outbound to cln.cloudlinux.com.
2026-06-04
8 min
Change a cPanel WHM hostname without breaking license, mail, or SSL
A clean WHM hostname change takes 15 minutes if you do it in order. The mistakes that cost an afternoon — broken services SSL, license re-checks, mail HELO mismatches, and rDNS — all in one playbook.
2026-05-17
5 min
Move a Softaculous license to a new IP without downtime
Update the license IP in the Softaculous Client Center, then refresh on the new server so installs and auto-upgrades resume immediately.
2026-05-16
3 min
Fix Softaculous "license file not found" after IP change
Refresh the Softaculous license from CLI after an IP change or migration, and reissue from the client area when the lock no longer matches.
2026-05-16
4 min
Fix LiteSpeed license errors after migration or IP change
Resolve the common LiteSpeed licensing failures — signature mismatch after migration, IP-locked reseller keys, and expired-key downtime recovery.
2026-05-16
7 min
Cracked cPanel licenses — why they're cheap and what they cost you
A frank look at the cracked-cPanel-license market — how the bypass works, why cPanel can't kill it, and the real operational and legal cost of running one in production.
2026-05-16
5 min
How to fix cPanel license invalid and verification errors
A 5-minute decision tree for the "License invalid" banner in WHM — covers IP changes, blocked outbound 2089, time drift, and the cpkeyclt refresh that fixes most of them.
2026-05-15