Install, Uninstall, Backup, and Restore Couchbase.

Install Couchbase

# sudo dpkg -i couchbase-server-enterprise_3.0.2-ubuntu12.04_amd64.deb 

Uninstall Couchbase

# sudo dpkg -r couchbase-server

 Backup Couchbase

# ./cbbackup http://IP Address:8091 /home/backup-dump

Restore Couchbase

#./cbrestore /home/backup-dump http://username:password@IP Address:8091 --bucket-source=default 

reference : http://docs.couchbase.com/couchbase-manual-2.5/cb-install/