Tech Blog

cPanel WHM backup destination not working? Step-by-step fixes for Google Drive, Amazon S3, FTP, SFTP, and rsync destination failures with real commands.

Learn how to schedule and manage cron jobs in DirectAdmin. Step-by-step setup, cron syntax, troubleshooting permission errors, and best practices for hosting admins.

How to choose the right SSL installation service in 2026 — vetting criteria, red flags, and questions to ask before you hire.

Learn how to force HTTPS in Plesk using the control panel, .htaccess, and nginx rules. Fix redirect loops, mixed content, and subdomain edge cases.

Step-by-step guide to installing and configuring ModSecurity WAF in DirectAdmin. Compare OWASP vs Comodo rulesets, manage per-domain rules, and fix false positives.

Learn how to migrate cPanel email accounts to a new server without data loss. Step-by-step guide covering WHM Transfer Tool, imapsync, and DNS cutover best practices.

Hourly Linux server support typically costs $175-$350/hour. See what drives the price and how CloudHouse's plans compare. Get a quote today.

Set up Varnish cache on DirectAdmin with Nginx as reverse proxy, fix cache-miss and purge issues, and cut page load times significantly.

Fix the Plesk SSL certificate name mismatch error step by step -- correct domain bindings, reissue certificates, and stop browser security warnings.

Fix high TTFB on DirectAdmin servers with PHP-FPM process manager tuning and OPcache configuration. Step-by-step 2026 performance guide.

Fix the Plesk Let's Encrypt "too many failed authorizations recently" error. Diagnose DNS-01/HTTP-01 validation failures and stop the retry loop.

Fix the cPanel "Email Account Already Exists" error caused by stale passwd/shadow entries. Step-by-step 2026 troubleshooting guide.

Fix WHM mail queue stuck issues fast: unfreeze messages, force delivery, clear bounce loops, and fix root causes like DNS failures and Exim misconfigs in cPanel.

Optimize MySQL on your DirectAdmin server with InnoDB buffer pool tuning, slow query log analysis, index optimisation, and my.cnf best practices. 2026 guide.

DirectAdmin CustomBuild refusing to run with a PID lockfile error? Safely clear the stale lock and resume updates without corrupting your web stack.

Site still showing old content after a server migration? Fix DNS propagation delays, TTL caching, and cutover verification the right way.

cPanel WHM restore stuck on a suspended account API error? Fix the Restore Filtered Accounts bug and database prefix issue in minutes.

Learn how to enable HSTS in Plesk for Nginx and Apache — add Strict-Transport-Security headers, configure includeSubDomains and preload, and verify the header with curl and SSL Labs.

A practical 2026 server management checklist for SaaS startups without a sysadmin: access, patching, backups, monitoring and when to get outside help.

Migrate MySQL databases to a new server without downtime using mysqldump --single-transaction, replication setup, and a safe cutover strategy with rollback plan.

Use this server migration checklist to vet requirements, backups, downtime and rollback plans before hiring a provider in 2026. Get a free quote.

Fix slow WordPress and PHP sites on DirectAdmin by tuning PHP-FPM pool settings: pm.max_children, process manager mode, and OOM killer prevention.

Fix the 'cPanel 421 Too many concurrent SMTP connections' Exim error with step-by-step log diagnosis, abuse detection, and safe WHM connection-limit tuning for 2026.

Fix email deliverability on WHM servers — step-by-step setup for SPF, DKIM, DMARC, and rDNS/PTR records with CLI commands and troubleshooting tips.