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---
title: Gemcached
---
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<a id="topic_3751C8A924884B7F88F993CAD350D4FE"></a>
Gemcached is a <%=vars.product_name%> adapter that allows Memcached clients to communicate with a <%=vars.product_name%> server cluster, as if the servers were memcached servers. Memcached is an open-source caching solution that uses a distributed, in-memory hash map to store key-value pairs of string or object data.
For information about Memcached, see [http://www.memcached.org](http://www.memcached.org).
- **[How Gemcached Works](about_gemcached.html)**
Applications use memcached clients to access data stored in embedded Gemcached servers.
- **[Deploying and Configuring a Gemcached Server](deploying_gemcached.html)**
You can configure and deploy Gemcached servers in a Java class or by using the gfsh command-line interface.
- **[Advantages of Gemcached over Memcached](advantages.html)**
The standard memcached architecture has inherent architectural challenges that make memcached applications difficult to write, maintain, and scale. Using Gemcached with <%=vars.product_name%> addresses these challenges.