Sungju's Slow Life

Personal journal


  • What’s cloud computing

    Some summary from 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

  • Some basic swift commands

    I’m not using Swift much, but there’s a time that I had to deal with this to troubleshoot a problem. Here’s the some commands to check Swift status. $ swift stat $ swift stat $ swift stat $ swift list $ swift list –prefix= $ swift –all download $ swift download $ swift download $… Continue reading

  • 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 Continue reading

  • 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

About Me

A software engineer who loves any technologies that makes life easier. That’s why I love Linux and Mac at the same time.