Software and Infrastructure

Create RPM build environment EL
# yum -y groupinstall "Development Tools"
# yum install epel-release rpmdevtools mock
# useradd build
# passwd build
# visudo 
  Under 
       root   ALL=(ALL)	ALL
  Add	 
       build   ALL=(ALL)       ALL
$ su - build
$ rpmdev-setuptree

Command: mkdir
# mkdir options <dir>
Examples:
# mkdir myProject
# mkdir -p myProject/{src,doc,tools,db}
# mkdir -p myProject/{src,doc/{api,system},tools,db}