1. what is chef

Chef is a configuration management technology used to automate the infrastructure provisioning. It is developed on the basis of Ruby DSL language.

2. 10 advantages of chef.

1. accelerating software delivery
2. Increasing Service Resiliency
3. Improving Risk Management
4. Accelerating Cloud Adoption
5. Managing Both Data Center and Cloud Environments
6. Delivering All Your Infrastructure
7. efficiency
8. flexibilty
9. accessibility
10. performance

3.how to install chef workstation?

1. Requirements. Infrastructure Overview.
2. Quick Start guide. Install Workstation. Automate Server. Cookbook Setup. Set up Policy. Set up Nodes.
3. Configure.
4. Enrollment. Application Management. Enrollment. Application Management.

4. one example program of recipe

node.default[‘main’][‘doc_root’] = “/vagrant/web”

execute “apt-get update” do
command “apt-get update”
end