From ddee391063f7f7fdc9a75256155f4b3f9f6f995e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Till=20Kr=C3=BCss?= Date: Thu, 17 Feb 2022 12:10:54 -0800 Subject: [PATCH] mention relay in installations docs also link Redis hash expiration issue --- README.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 433f2a2..3e1249e 100644 --- a/README.md +++ b/README.md @@ -47,8 +47,9 @@ This assumes you have a PHP environment with the [required PhpRedis extension](h 4. Engage thrusters: you are now backing WP's Object Cache with Redis. 5. (Optional) To use the `wp redis` WP-CLI commands, activate the WP Redis plugin. No activation is necessary if you're solely using the object cache drop-in. 6. (Optional) To use the same Redis server with multiple, discreet WordPress installs, you can use the `WP_CACHE_KEY_SALT` constant to define a unique salt for each install. -7. (Optional) To use true cache groups, with the ability to delete all keys for a given group, register groups with `wp_cache_add_redis_hash_groups()`, or define the `WP_REDIS_USE_CACHE_GROUPS` constant to true to enable with all groups. However, when enabled, the expiration value is not respected because expiration on group keys isn't a feature supported by Redis. +7. (Optional) To use true cache groups, with the ability to delete all keys for a given group, register groups with `wp_cache_add_redis_hash_groups()`, or define the `WP_REDIS_USE_CACHE_GROUPS` constant to `true` to enable with all groups. However, when enabled, the expiration value is not respected because expiration on group keys isn't a feature [supported by Redis](https://github.com/redis/redis/issues/6620). 8. (Optional) On an existing site previously using WordPress' transient cache, use WP-CLI to delete all (`%_transient_%`) transients from the options table: `wp transient delete-all`. WP Redis assumes responsibility for the transient cache. +9. (Optional) To use [Relay](https://relaycache.com) instead of PhpRedis as the client define the `WP_REDIS_USE_RELAY` constant to `true`. ## WP-CLI Commands ##