The Journal

16 entries

Journal

networking · 18 Nov 2025ZeroTier: the decentralized VPN small teams should keep aroundWhen a centralised VPN becomes a single point of failure — how ZeroTier works, how to set it up in ten minutes, and when it actually earns its place.→
observability · 7 Oct 2025Monitoring MariaDB Galera with Prometheus and GrafanaBuild an observability stack that sees both the host and the database cluster — with alerts that do not wake you at 3am for nothing.→
cloud · 12 Sept 2025Auto vs predictive scaling: scale before the load, not after itClassic HPA reacts slower than step-shaped traffic. Here is how to combine scheduled scaling, KEDA and metrics that can genuinely predict load.→
security · 21 Aug 2025MTA-STS: closing the email interception gap with one fileSMTP still lets an attacker downgrade a connection to plaintext. MTA-STS is the standard that forces the receiving server to use TLS.→
wordpress · 3 Jul 2025The enterprise WordPress cluster I actually deployLiteSpeed ADC, Galera, Redis, shared storage and HTTP/3 — the architecture that lets WordPress take millions of hits without ten caching plugins.→
edge · 10 Jun 2025Take WordPress to the edge with Cloudflare, without writing a pluginCache rules, a small Worker and early hints so WordPress serves 90% of requests from the edge — plus the traps that quietly break caching.→
cloud · 2 May 2025Ingress vs egress: the GCP network bill that surprises everyoneWhy the cloud invoice jumped when you added no servers — which traffic paths cost money, and how to cut the bill with architecture.→
wordpress · 19 Mar 2025Build your own managed WordPress with GridPane on a single VPSWhy I pay for a control panel to keep control of the server — plus the structure that makes it maintainable for real clients.→

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