{"id":1671,"date":"2026-09-03T17:20:43","date_gmt":"2026-09-03T11:50:43","guid":{"rendered":"https:\/\/cpanelfree.com\/blog\/how-to-migrate-large-wordpress-sites-without-timeouts\/"},"modified":"2026-09-12T12:45:00","modified_gmt":"2026-09-12T07:15:00","slug":"how-to-migrate-large-wordpress-sites-without-timeouts","status":"publish","type":"post","link":"https:\/\/cpanelfree.com\/blog\/how-to-migrate-large-wordpress-sites-without-timeouts\/","title":{"rendered":"How to Migrate Large WordPress Sites (Over 10GB) Without Server Timeouts"},"content":{"rendered":"
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\n Quick Answer:<\/strong> To migrate large WordPress websites (over 10GB) without HTTP 504 timeouts, bypass web plugins entirely and use terminal tools: 1)<\/strong> Perform an initial background file sync with rsync -avzP --exclude 'wp-content\/cache' \/var\/www\/html\/ user@newserver:\/var\/www\/html\/<\/code>, 2)<\/strong> Export the database using mysqldump --single-transaction --quick<\/code>, 3)<\/strong> Stream the SQL dump directly over SSH, and 4)<\/strong> Run a final 30-second delta rsync pass before DNS cutover.\n <\/p>\n

\n \u23f1\ufe0f 5 min read (911 words)<\/span>
\n \ud83d\udee1\ufe0f Verified on Ubuntu 24.04 \/ Debian 12<\/span>
\n \ud83d\udd04 Updated for 2026 Edition<\/span>\n<\/div>\n

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\n \ud83d\udcd1<\/span> Table of Contents\n <\/div>\n

Guide Index<\/span>\n <\/div>\n

\n 1<\/span>Why Standard Migration Plugins Crash on Sites Over 10GB<\/span>›<\/span><\/a>2<\/span>Phase 1: Initial Baseline File Sync (While Site is Live)<\/span>›<\/span><\/a>3<\/span>Phase 2: Live Database Export & SSH Pipeline Streaming<\/span>›<\/span><\/a>4<\/span>Phase 3: Final 30-Second Delta Sync & DNS Cutover<\/span>›<\/span><\/a>5<\/span>Tuning Rsync Bandwidth Limits and SSH Ciphers for High-Speed Transfers<\/span>›<\/span><\/a>6<\/span>Handling Large Database Table Partitioning (wp_postmeta & wp_posts)<\/span>›<\/span><\/a>7<\/span>Enterprise Command-Line Migration Protocol (Step-by-Step)<\/span>›<\/span><\/a>8<\/span>Handling WooCommerce Active Orders and Session State<\/span>›<\/span><\/a>9<\/span>Frequently Asked Questions<\/span>›<\/span><\/a>10<\/span>Managing InnoDB Buffer Pool and Memory During Multi-Gigabyte Imports<\/span>›<\/span><\/a>11<\/span>Automating Large Site Migrations with Screen \/ Tmux Background Sessions<\/span>›<\/span><\/a>\n <\/div>\n<\/div>\n<\/div>\n

Why Standard Migration Plugins Crash on Sites Over 10GB<\/h2>\n

When a WordPress site contains over 100,000 media files in wp-content\/uploads\/<\/code> and a multi-gigabyte database, creating a single ZIP or TAR archive exceeds PHP memory limits and exhausts disk space (requiring 2x the site size in free space). HTTP upload requests timeout at 30 to 60 seconds.<\/p>\n

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\n \u26a1 Executive Summary & Key Takeaways
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\n Verified Guide<\/span>\n <\/div>\n