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---
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layout: docs
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page_title: Read Replicas (Enterprise)
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description: >-
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Learn how you can add non-voting servers to datacenters as read replicas to provide enhanced read scalability without impacting write latency.
---
# Enhanced Read Scalability with Read Replicas
<EnterpriseAlert>
This feature requires
HashiCorp Cloud Platform (HCP) or self-managed Consul Enterprise.
Refer to the [enterprise feature matrix](/consul/docs/enterprise#consul-enterprise-feature-availability) for additional information.
</EnterpriseAlert>
Consul Enterprise provides the ability to scale clustered Consul servers
to include voting servers and read replicas. Read replicas still receive data from the cluster replication,
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however, they do not take part in quorum election operations. Expanding your Consul cluster in this way can scale
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reads without impacting write latency.
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For more details, review the [Consul server configuration](/consul/docs/agent/config)
documentation and the [-read-replica](/consul/docs/agent/config/cli-flags#_read_replica)
updating enterprise documentation with additional clarity Update website/source/docs/enterprise/backups/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/backups/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/backups/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/backups/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/backups/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/backups/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/namespaces/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/backups/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/namespaces/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/network-segments/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/read-scale/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/upgrades/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/upgrades/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/redundancy/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/redundancy/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/redundancy/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/redundancy/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/redundancy/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/network-segments/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/read-scale/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/read-scale/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/read-scale/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/redundancy/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/read-scale/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> Update website/source/docs/enterprise/redundancy/index.html.md Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com> updating capitalization of namespaces
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configuration flag.