Technical

Migrating applications across Cloud Service Providers using Docker

The growing interest in migrating the hosted application stack to cloud brings the obvious question on how seamless can be the application migration process across the service providers instantaneously to get the real benefits of cloud technology in terms of cost effectiveness, elasticity and agility. There are various ways of migrating application workloads: Migrating the … Continue reading

Orchestration

Installing Haproxy Using Computenext Knife Plugin (Chef-Solo)

PRE-REQUISITES Install Ruby and its dependencies sudo apt-get install ruby ruby-dev libopenssl-ruby rdoc ri irb build-essential wget ssl-cert curl Install RubyGems cd /tmp curl -O http://production.cf.rubygems.org/rubygems/rubygems-1.8.10.tgz tar zxf rubygems-1.8.10.tgz cd rubygems-1.8.10 sudo ruby setup.rb –no-format-executable Install chef-gem sudo gem install chef –no-ri –no-rdoc Install knife-chefsolo gem(tested with Ubuntu-12.04) Clone the knife-chefsolo repo git clone https://github.com/ComputeNext/knife-chefsolo.gitContinue reading