Title: Single redis database with multiple WP installations?
Last modified: March 22, 2017

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# Single redis database with multiple WP installations?

 *  Resolved [Nico](https://wordpress.org/support/users/nico23/)
 * (@nico23)
 * [9 years ago](https://wordpress.org/support/topic/single-redis-database-with-multiple-wp-installations/)
 * I have just about multiple databases and [the creator of redis regrets implementing them](http://stackoverflow.com/a/36498590/2847723).
 * My question is if I use multiple WP installs on the same database 0 is there 
   a risk for key collisions?

Viewing 1 replies (of 1 total)

 *  Plugin Author [Till Krüss](https://wordpress.org/support/users/tillkruess/)
 * (@tillkruess)
 * [9 years ago](https://wordpress.org/support/topic/single-redis-database-with-multiple-wp-installations/#post-8944661)
 * If you’re using the same database for multiple WP install, you need to set the`
   WP_CACHE_KEY_SALT`. Read more here: [https://wordpress.org/plugins/redis-cache/other_notes/](https://wordpress.org/plugins/redis-cache/other_notes/)

Viewing 1 replies (of 1 total)

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 * 1 reply
 * 2 participants
 * Last reply from: [Till Krüss](https://wordpress.org/support/users/tillkruess/)
 * Last activity: [9 years ago](https://wordpress.org/support/topic/single-redis-database-with-multiple-wp-installations/#post-8944661)
 * Status: resolved