All articles — page 6

Every host and port your licensed panels and add-ons call out to — cPanel, Plesk, LiteSpeed, CloudLinux, Imunify360, KernelCare, JetBackup, Softaculous, InterWorx, R1Soft, Blesta.

A cPanel server at 100% disk breaks mail, MySQL, and account creation at once. Here is the triage order, and the six directories that account for most of it.

Installing Softaculous on Plesk Obsidian — the Extensions Catalog route, the shell installer fallback, license activation, and which service plans should see it.

cPanel is shipping a ConfigServer Firewall security release on 3 September 2026 covering flaws rated up to Critical. Servers on cpanel-csf 16.30-1 or older need it.

cPanel ships MariaDB with defaults sized for a 2 GB box. The five settings that actually move the needle on a shared server, plus a starting config by RAM.

The upcp failure email tells you almost nothing. Here is the order to check things — update log, package stage, blockers, disk space, and stale locks.

From a fresh EL9 box to a licensed NodeWorx login — system requirements, the install.sh script, goiworx.pex activation, firewall ports, and the CloudLinux conversion.

What a full shared-hosting license stack actually costs per server per month, with three worked builds, cost-per-account maths, and the break-even fill rate.

Diagnose KernelCare's licensing failures — no valid key-based license found, key limit reached, expired trial, and HTTP 401/403 during update — and fix each from the CLI.

CVE-2026-65643 lets an authenticated cPanel user with parked or addon-domain access create arbitrary server files and potentially execute code as root. Check the fixed builds and update now.