---
title: "How to find out if your Application is using unique hash_salts between sites"
date: "2024-01-12T03:26:33+00:00"
summary:
image:
type: "article"
url: "/acquia-cloud-platform/help/92341-how-find-out-if-your-application-using-unique-hashsalts-between-sites"
id: "0a8a26a9-a27f-4372-b09e-ded388fa4ea6"
---

Table of contents will be added

**Environment**
---------------

*   Drupal 8+
*   Multi-site
*   Acquia Cloud Site Factory

**Objective**
-------------

Unique _hash\_salts_ are required for each site in a multi-site or Site Factory environment. This unique _hash\_salt_ is sometimes referenced by backend processes. Different types of _plugin_ errors that are difficult to track down if unique hash\_salts are not defined. 

**Resolution**
--------------

For each site, run this Drush command and replace "example.com" with your site name. Use Drush aliases to run Drush remotely.

    drush --uri=example.com php-eval 'echo \Drupal\Core\Site\Settings::getHashSalt();'

**Related Content**
-------------------

[https://docs.acquia.com/cloud-platform/manage/ssh/drush/aliases/](/node/56326)  
[How to set a unique hash\_salt for an individual site](/node/92066)