What’s cloud computing

Some summary from http://en.wikipedia.org/wiki/Cloud_computing Abstract In computer networking, cloud computing is a phrase used to describe a variety of computing concepts that involve a large number of computers connected through a communication network such as the Internet. It is very similar to the concept of utility computing. In science, cloud computing is a synonym for… Continue reading What’s cloud computing

packages you need to install for cinder virtualenv test

cinder documentation says you need to install below packages in Fedora/RHEL, but it's not working as some packages are missing. $ sudo yum install python-devel openssl-devel python-pip git libmysqlclient-dev libqp-dev I had to test one by one and below seems working perfectly. $ sudo yum install python-devel openssl-devel python-pip git mysql-devel libpqxx-devel

Build a OpenStack on VMware Fusion 5

Cloud is a big trend in recent years and it will be bigger and bigger. Even though you want to join in this trend, it's hard as it requires lots of machines to build and test it. Fortunately, these days virtualisation technique allows us to install virtual guest on top of another virtual quest. So,… Continue reading Build a OpenStack on VMware Fusion 5