Blog & Guides
Practical guides to configure your VPS, deploy your applications and master your infrastructure.
554 articles
WordPress 7.1.4 fixes 22 flaws, including an upgrade race condition. WP-CLI inventory, branch table, nginx and Apache rules for agencies.
Put a client's site behind Cloudflare without redirect loops or private pages in cache: Full (strict) mode, cache rules and the checks to run.
VPS snapshot or backup: what each one protects, what it does not, how restoring works, and a decision rule for the VPS you run for your clients.
Measure the RAM, CPU and disk a client's site really uses at peak, then choose the VPS plan with a written margin you can defend to the client.
Registrar, DNS, hosting, email: which access to request from a new client, in what order, with which rights, and how to log it before changing anything.
Isolated subdomain, cloned database, noindex and password: build a staging site for a client WordPress, test updates one by one, then ship them safely.
Isolate without destroying evidence, choose between cleaning, restoring or rebuilding, reopen with renewed access and inform the client. wp-cli commands included.
Install Kener on a VPS: an open-source status page with built-in checks, incidents, scheduled maintenance and subscribers notified by email.
A client asks for your processors and the data processing agreement? Register columns, services to list, agreement points to check. A practical guide.
Probes, checks before alerting, maintenance windows and a monthly report: how an agency monitors client sites without drowning in false positives.
Before promising a client an SLA, check your host's contract: availability, exclusions, cap, support, backups, exit. A checklist of questions, not legal advice.
Certificate expired despite automatic renewal? DNS, redirects, firewall, CAA, CDN proxy: the diagnostic tree and the commands to fix the cause.