@ -16,14 +16,18 @@ This topic provides and overview of admin partitions, which are entities that de
## Introduction
## Introduction
Admin partitions exist a level above namespaces in the identity hierarchy and contain one or more namespaces. Admin partitions allow multiple independent tenants to share a Consul server cluster. As a result, admin partitions enable you to define administrative and communication boundaries between services managed by separate teams or belonging to separate stakeholders. They can also segment production and non-production services within the Consul deployment.
Admin partitions exist a level above namespaces in the identity hierarchy. They contain one or more namespaces and allow multiple independent tenants to share a Consul server cluster. As a result, admin partitions enable you to define administrative and communication boundaries between services managed by separate teams or belonging to separate stakeholders. They can also segment production and non-production services within the Consul deployment.
-> **Preexisting resource nodes and namespaces**: Admin partitions were introduced in Consul 1.11. Resource nodes were not namespaced prior to 1.11. After upgrading to Consul 1.11 or later, all resource nodes will be namespaced.
### Default Admin Partition
### Default Admin Partition
Each Consul cluster will have at least one default admin partition (named `default`). Any resource created without specifying an admin partition will exist in the default partition.
Each Consul cluster will have at least one default admin partition (named `default`). Any resource created without specifying an admin partition will inherit the partition of the ACL token.
The `default` admin partition is special in that it may contain namespaces and other entities that are replicated between datacenters.
The `default` admin partition is special in that it may contain namespaces and other entities that are replicated between datacenters.
-> **Preexisting resources and the `default` partition**: Admin partitions were introduced in Consul 1.11. After upgrading to Consul 1.11 or later, the `default` partition will contain all resources created in previous versions.
### Naming Admin Partitions
### Naming Admin Partitions
Only characters that are valid in DNS names can be used to name admin partitions.
Only characters that are valid in DNS names can be used to name admin partitions.
@ -50,8 +54,6 @@ Client agents will be configured to operate within a specific admin partition. T
Values specified for [`proxy-defaults`](docs/connect/config-entries/proxy-defaults) configurations are scoped to a specific partition. Services registered in the partition will use the partition's `proxy-defaults` values.
Values specified for [`proxy-defaults`](docs/connect/config-entries/proxy-defaults) configurations are scoped to a specific partition. Services registered in the partition will use the partition's `proxy-defaults` values.
## Requirements
## Requirements
Your Consul configuration must meet the following requirements to use admin partitions.
Your Consul configuration must meet the following requirements to use admin partitions.