down: http://www.couchbase.com/downloads/
doc:  http://docs.couchbase.com/archive-index/
forums: http://forums.couchbase.com/

#下载(注意服务器版本我的是RedHat5.x)
#wget http://packages.couchbase.com/releases/2.2.0/couchbase-server-enterprise_2.2.0_x86_64_openssl098.rpm
#安装
#rpm -ivh couchbase-server-enterprise_2.2.0_x86_64_openssl098.rpm

[root@localhost irving]# rpm -ivh couchbase-server-enterprise_2.2.0_x86_64_openssl098.rpm
Preparing...                ########################################### [100%]
Minimum RAM required  : 4 GB
System RAM configured : 16436564 kB

Minimum number of processors required : 4 cores
Number of processors on the system    : 8 cores

1:couchbase-server       ########################################### [100%]
Starting couchbase-server[纭甝
^[[?1;2c
You have successfully installed Couchbase Server.
Please browse to http://localhost.localdomain: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 and from 21100 to 21299.

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

#防火墙
allow connections to the following ports: 11211, 11210, 11209, 4369,
8091, 8092 and from 21100 to 21299.

如果有以下错误提示：
error: Failed dependencies:
libcrypto.so.6()(64bit) is needed by couchbase-server-2.0.0-1976.x86_64
libssl.so.6()(64bit) is needed by couchbase-server-2.0.0-1976.x86_64
解决办法：
#yum install openssl098e

#Couchbase 启动和关闭
#/opt/couchbase/etc/couchbase_init.d stop   关闭
#/opt/couchbase/etc/couchbase_init.d start  启动

备注：

2014年10月15日  安装了WINX64 版本(couchbase-server-enterprise_2.5.1_x86_64)

Refer:
http://www.cnblogs.com/dudu/archive/2013/01/26/linux_install_couchbase.html
Couchbase进阶-集群与版本升级
http://www.cnblogs.com/long-gengyun/p/3772504.html
What is a couchbase pool
http://*.com/questions/16978324/what-is-a-couchbase-pool
Any Qestion?
http://*.com/search?q=couchbase