How to Configure Redis Object Cache with LiteSpeed Cache on BoostedHost

Introduction

BoostedHost servers come pre-configured with LiteSpeed Web Server and Redis to deliver maximum WordPress performance.

  • LiteSpeed Cache (LSCache) handles full-page caching, image optimization, and frontend performance.

  • Redis Object Cache speeds up database queries and backend operations.

This guide explains how to connect WordPress’ LiteSpeed Cache plugin to our Redis service for optimal results.


✅ Requirements

  • A WordPress site hosted on BoostedHost.

  • The LiteSpeed Cache plugin installed and active.

  • Redis is already installed and running on all BoostedHost servers (no extra setup required).


🔎 Redis Details on BoostedHost

On BoostedHost servers, Redis is available on:

  • Host: 127.0.0.1

  • Port: 6379

  • Database ID: 0 (default)

  • Socket Path: Not required — Redis runs via localhost.

Memcached is not enabled on our hosting platform, so Redis is the recommended and supported option.


⚙️ Step 1: Enable Object Cache in LiteSpeed Cache

  1. Log in to your WordPress Dashboard.

  2. Go to LiteSpeed Cache → Cache → Object.

  3. Set Object Cache to ON.


⚙️ Step 2: Enter Redis Connection Settings

Fill in the following fields:

  • Method: Redis

  • Host: 127.0.0.1

  • Port: 6379

  • Redis Database ID: 0

  • Username / Password: Leave empty (not required).

  • Persistent Connection: ON (recommended)

  • Cache WP-Admin: Optional — ON for speed, but may sometimes show stale data.

  • Store Transients: ON

Click Save Changes.


✅ Step 3: Confirm the Connection

After saving, check the Status line at the top of the Object Cache settings:

  • If it says Connection Test: Passed → Redis is working correctly.

  • If it says Failed → re-check Host and Port values.


📈 Step 4: Verify Performance

Once Redis is active, your site will:

  • Serve database queries from cache instead of running them repeatedly.

  • Improve backend/admin response times.

  • Reduce load on MySQL under high traffic.

You can verify Redis activity with the WP-CLI command:

wp redis status

Expected output:

Status: Connected
Client: PhpRedis

🔧 Troubleshooting

  • Still shows “Connection Failed”? Make sure Redis is enabled in your hosting package. Contact BoostedHost Support if needed.

  • Do I need Memcached instead? No — Redis replaces Memcached on our platform and offers better performance, therefore Memcached is not available.

  • Do I need to configure Username/Password? No — Redis on BoostedHost runs locally without authentication.


🎯 Best Practices

  • Use Redis + LiteSpeed Cache together for maximum speed.

  • Don’t install multiple caching plugins (like W3 Total Cache or WP Rocket) — they can conflict.

  • Always clear cache after major site changes: LiteSpeed Cache → Toolbox → Purge All.


📌 Summary

To enable Redis Object Cache on BoostedHost:

  1. Go to LiteSpeed Cache → Object.

  2. Enter Host: 127.0.0.1, Port: 6379, Database ID: 0.

  3. Save and check that Connection Test: Passed.

That’s it — your WordPress site is now fully optimized with Redis + LiteSpeed. 🚀

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