Tech Blog

Tune PHP-FPM in DirectAdmin for maximum performance — covers pool modes, pm.max_children calculation, OPcache setup, slow log diagnostics, and fixing 502 errors.

A practical guide to the most common rsync exit codes (23, 24, 30, 12, 11, 10) seen during server migrations, with real commands to diagnose and fix each one before your cutover deadline.

Learn the exact criteria — PCI compliance, renewal automation, support SLAs — that separate a reliable SSL installation provider from a risky one for your online store.

Hourly Linux server support pricing for SaaS startups: how hours are billed, what drives them, hourly vs retainer vs hiring, and how to scope a first block.

Step-by-step guide to configuring iptables and FirewallD in Webmin to secure your Linux server — block threats, open only needed ports, and avoid lockouts.

Step-by-step guide to fix cPanel DKIM not working — regenerate keys in WHM, update DNS TXT records, verify Exim signing, and restore email deliverability.

Frozen emails piling up in your Exim queue? Learn how to diagnose, unfreeze, and prevent stuck messages on cPanel/WHM servers in minutes.

Learn to restore cPanel accounts from full backups using WHM GUI and SSH command line. Covers /scripts/restorepkg, cpmove files, and disaster recovery steps.

DirectAdmin PHP version not changing? Fix domain .conf php1_select, CustomBuild rewrite_confs, PHP-FPM socket mismatch, and CLI version discrepancies per domain.

How to choose a malware removal service for managed hosting providers: evaluation checklist and comparison table covering multi-tenant cleanup, reinfection, delisting and SLAs.

Plan server migration for universities and research labs: research data, LDAP/AD, mail and portals, semester cutover windows, phase and risk tables.

What drives server management pricing for travel booking platforms: seasonal traffic, booking-engine and payment API uptime, pricing models compared in a table.

Complete guide to configuring Plesk greylisting: enable server-wide, whitelist Office 365 and Google Workspace, tune delivery intervals, and use CLI commands.

Fix cPanel email not receiving issues fast. Diagnose quota, routing, DNS/MX, port 25, and authentication problems with step-by-step WHM and cPanel fixes.

Compare the best server migration company for Linux & Windows with our vendor checklist covering downtime SLAs, rollback plans & data integrity.

Learn how to install a Plesk wildcard SSL certificate with Let's Encrypt, including a fix for auto-renewal failures when using external DNS like Cloudflare or Route 53.

Step-by-step guide to installing SSL in DirectAdmin — Let's Encrypt, paid certs, and wildcard SSL. Fix HTTPS errors and keep your DirectAdmin server secure.

An SSL installation checklist for multi-vendor marketplaces: wildcard vs SAN certificates, vendor domains, auto-renewal, webhooks, HSTS and CDN termination.

Server management for real estate portals: what a managed hosting partner should cover, from listing images and CDN to search spikes, databases, lead forms and backups.

Use this server hardening checklist for 2026 to lock down your production servers — firewall, SSH, updates, monitoring, and more. Get expert help today.

E-commerce sites can't afford downtime. See what a server management service for e-commerce businesses should cover in 2026 — uptime, security, and scaling.

DirectAdmin DNS not working? Fix Named service failures, corrupted zone files, port 53 firewall blocks, and nameserver glue record issues with this step-by-step guide.

Step-by-step guide to setting up and configuring email accounts in DirectAdmin — covers DNS, DKIM, SPF, quotas, and client settings.

Zero-downtime server migration for e-commerce and SaaS companies in 2026 — planning, checklist, and what to expect from a provider.