Merge upstream PR redis#3357 into feature/docker-support

DOC-6657: clarified that one Redis license can only be deployed on one cluster.

Author: EliShteinman

content/operate/rs/7.22/clusters/configure/license-keys.md

@@ -14,6 +14,8 @@ url: '/operate/rs/7.22/clusters/configure/license-keys/'
 The cluster license key enables Redis Enterprise Software features and determines shard usage and limits.
 You can add or update a cluster key at any time.
 
+A single license can only be deployed on a single cluster. Each cluster, including passive or cold standby clusters used for disaster recovery, requires its own separate license, regardless of whether all clusters are active simultaneously.
+
 ## Trial mode
 
 Trial mode allows all features to be enabled during the trial period.

content/operate/rs/7.4/clusters/configure/license-keys.md

@@ -14,6 +14,8 @@ url: '/operate/rs/7.4/clusters/configure/license-keys/'
 The cluster license key enables Redis Enterprise Software features and determines shard usage and limits.
 You can add or update a cluster key at any time.
 
+A single license can only be deployed on a single cluster. Each cluster, including passive or cold standby clusters used for disaster recovery, requires its own separate license, regardless of whether all clusters are active simultaneously.
+
 ## Trial mode
 
 Trial mode allows all features to be enabled during the trial period.

content/operate/rs/7.8/clusters/configure/license-keys.md

@@ -14,6 +14,8 @@ url: '/operate/rs/7.8/clusters/configure/license-keys/'
 The cluster license key enables Redis Enterprise Software features and determines shard usage and limits.
 You can add or update a cluster key at any time.
 
+A single license can only be deployed on a single cluster. Each cluster, including passive or cold standby clusters used for disaster recovery, requires its own separate license, regardless of whether all clusters are active simultaneously.
+
 ## Trial mode
 
 Trial mode allows all features to be enabled during the trial period.

content/operate/rs/clusters/configure/license-keys.md

@@ -13,6 +13,8 @@ weight: 20
 The cluster license key enables Redis Software features and determines shard usage and limits.
 You can add or update a cluster key at any time.
 
+A single license can only be deployed on a single cluster. Each cluster, including passive or cold standby clusters used for disaster recovery, requires its own separate license, regardless of whether all clusters are active simultaneously.
+
 ## Trial mode
 
 Trial mode allows all features to be enabled during the trial period.