Couchbase Server 2.2, Ubuntu and Centos Couchbase Server 2.2 is the third release for Couchbase Server 2.0. Couchbase Server is a distributed NoSQL document database for interactive applications. Its scale-out architecture runs in the cloud or on commodity hardware and provides a flexible data model, consistent high-performance, easy scalability and always-on 24x365 availability. This release contains fixes, for more information, see our Release Notes: http://docs.couchbase.com/couchbase-manual-2.2/#appendix-release-notes REQUIREMENTS - For Ubuntu platforms you will need an OpenSSL dependency or your server will not run. Do the following: root-shell> apt-get install libssl0.9.8 OpenSSL is already included with Centos - To run the cbcollect_info command, you must have administrative privileges. INSTALL Centos: http://docs.couchbase.com/couchbase-manual-2.2/#red-hat-linux-installation Ubuntu: http://docs.couchbase.com/couchbase-manual-2.2/#ubuntu-linux-installation By default we install Couchbase Server at /opt/couchbase The server will automatically start after install and will be available by default on port 8091 For a full list of network ports for Couchbase Server, see http://docs.couchbase.com/couchbase-manual-2.2/#network-ports To read more about Couchbase Server best practices, see http://docs.couchbase.com/couchbase-manual-2.2/#best-practices