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Infrastructure

Hosting explained. Platform updates, technical guides, and no-fluff insight from the team that built TrueCore.

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5 May 2026

When Ransomware Hit cPanel — What We Did Even Though We Don't Use It

A pre-auth CRLF injection bug in cPanel let attackers ransomware around 44,000 servers in a few days. We don't run cPanel — but the bug class is generic, and we audited our own outbound mail code the same week to make sure we hadn't shipped the same shape of mistake.

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4 May 2026

How We Read CVE Feeds Daily

Every morning, a small daemon reads the day's security advisories, cross-references them against the exact package versions on our fleet, and posts what's actionable to Discord. Here's the design and what it found on day one.

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3 May 2026

Why We Run Our Own DNS Servers Instead of Cloudflare

Most hosting providers point your domain at Cloudflare's nameservers and call it a feature. We operate our own three-nameserver fleet — flame-dnsd, on three independent boxes, with sub-five-second zone propagation. Here's why.

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2 May 2026

Why We Check Our Own Backups (And Why You Should Doubt Yours)

We had a freshness-monitor bug that made backups look healthy when they weren't running. We caught it. Here's the story, and why automated 'backups OK' green ticks deserve healthy scepticism.

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1 May 2026

Patching a Kernel CVE Fast

When a critical Linux kernel CVE drops, the question isn't 'will the patch land' — it's 'what do you do in the meantime?' Here's how we mitigated Copy Fail across the fleet in hours, before the kernel patch shipped.

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30 Apr 2026

How We Secure Our Master Keys

What happens to your data if our primary server is destroyed and we lose all the keys with it? Nothing — because we use Shamir secret sharing to split the master key across the fleet, and a single share goes offline with us.

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29 Apr 2026

Servers Have Feelings Too

We built a mood dashboard for our infrastructure. Each service tells you how it's doing, in its own words. Here's why, and what it actually looks like.

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28 Apr 2026

SSH Access on TrueCore: Shell Access and the site CLI

Every TrueCore account includes SSH access. Here's how to add your key, what's available in the shell, and how the site CLI exposes the same functionality as the portal from your terminal.

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24 Apr 2026

PHP OPcache: The Biggest Single Performance Win for WordPress

OPcache stores compiled PHP bytecode in memory so WordPress doesn't re-parse hundreds of files on every request. Here's what it does, how much it helps, and how to verify it's working.

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22 Apr 2026

How We Monitor Platform Health 24/7 With Custom Tooling

Automated health checks, fleet-wide DNS sync, and Discord alerts — the homegrown monitoring stack keeping TrueCore's infrastructure running around the clock.

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17 Apr 2026

How We Back Up Your Data Offsite with Backblaze B2

Plan-based offsite backups to Backblaze B2, from 24-hour cycles on Flameling to 30-minute on Inferno. Here's how the full backup chain works from your site to cold storage.

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16 Apr 2026

How We Use WireGuard to Secure Our Internal Server Network

WireGuard is a modern VPN protocol built into the Linux kernel. Here's how we use it to connect our fleet of servers without exposing management traffic to the public internet.

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15 Apr 2026

How DNS Works: From Domain Name to Your Website in Six Steps

Nameservers, A records, TTL, and propagation — a plain-English walkthrough of how typing a URL in a browser ends up loading your site from our servers.

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14 Apr 2026

What Actually Happens During a Server Maintenance Window

When we update the kernel or apply security patches, here's the exact sequence of events, how long downtime is, and how we communicate it to customers.

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12 Apr 2026

How We Block Malicious Traffic Without Slowing Down Legitimate Visitors

XDP kernel-bypass drops, nftables bans with automatic escalation, and nginx rate limiting — our layered approach to keeping bad actors off the server.

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10 Apr 2026

Per-Customer PostgreSQL: How We Isolate Databases Between Accounts

Every Ember plan and above gets a dedicated PostgreSQL database, isolated at the process level. Here's why that matters for performance, security, and reliability.

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9 Apr 2026

Why We Built Our Own Control Panel Instead of Using cPanel

cPanel costs money per account, carries fifteen years of legacy complexity, and runs things our customers don't need. So we built something that only does what matters.

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3 Apr 2026

Kernel-Enforced Resource Limits: How We Guarantee Your Fair Share

We use Linux cgroups at the kernel level to enforce resource limits. No soft caps, no fair-use policies. Here's what that actually means for your hosting account.

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