Couchbase Server

Couchbase Server is the world’s most complete, scalable, and highest performing NoSQL distributed database.

yum install -y pkgconfig

yum install openssl098e

wget http://packages.couchbase.com/releases/3.0.1/couchbase-server-enterprise-3.0.1-centos6.x86_64.rpm

rpm -ivh couchbase-server-enterprise-3.0.1-centos6.x86_64.rpm
Preparing...                ########################################### [100%]
Warning: Transparent hugepages may be used. To disable the usage
of transparent hugepages, set the kernel settings at runtime with
echo never > /sys/kernel/mm/transparent_hugepage/enabled
Warning: Transparent hugepages may be used. To disable the usage
of transparent hugepages, set the kernel settings at runtime with
echo never > /sys/kernel/mm/redhat_transparent_hugepage/enabled
Warning: Swappiness is not 0.
You can set the swappiness at runtime with
sysctl vm.swappiness=0
Minimum RAM required  : 4 GB
System RAM configured : 3.74 GB

Minimum number of processors required : 4 cores
Number of processors on the system    : 2 cores

   1:couchbase-server       ########################################### [100%]
Starting couchbase-server[  OK  ]

You have successfully installed Couchbase Server.
Please browse to http://mb1udarmiweb02.pearsontc.com:8091/ to configure your server.
Please refer to http://couchbase.com for additional resources.

Please note that you have to update your firewall configuration to
allow connections to the following ports: 11211, 11210, 11209, 4369,
8091, 8092, 18091, 18092, 11214, 11215 and from 21100 to 21299.

By using this software you agree to the End User License Agreement.
See /opt/couchbase/LICENSE.txt.

/etc/init.d/couchbase-server status
couchbase-server is running

Ref:
http://www.couchbase.com/nosql-databases/about-couchbase-server#ElasticScalability
http://docs.couchbase.com/couchbase-manual-2.5/cb-install/