1. Download lib
Download URL : couchbase-1.2.1.zip
Download URL : libcouchbase-2.3.2
2. unzip and upload your server
3. install libcouchbase 2.3.2
$sudo apt-get install libev4
$sudo dpkg -i ./libcouchbase2-core_2.3.2_amd64.deb
$sudo dpkg -i ./libcouchbase-dev_2.3.2_amd64.deb
$sudo dpkg -i ./libcouchbase-dbg_2.3.2_amd64.deb
$sudo dpkg -i ./libcouchbase2-bin_2.3.2_amd64.deb
$sudo dpkg -i ./libcouchbase2-libev_2.3.2_amd64.deb
$sudo dpkg -i ./libcouchbase2-libevent_2.3.2_amd64.deb
4. install couchbase-1.2.1
$sudo apt-get install php5-dev
$phpize
$./configure
$make
$sudo make install
5. php setting
$vi /etc/php5/cgi/conf.d/couchbase.ini
extension=couchbase.so
$vi /etc/php5/cli/conf.d/couchbase.ini
extension=couchbase.so
