Ryu Controller on Virtual Box [ CentOS7 ]

#     cat /etc/centos-release

CentOS Linux release 7.5.1804 (Core)

#     yum install python-devel

#     yum install python-crypto

#     yum [--enablerepo=extras]<==不需要 install epel-release

#     yum install python-pip

#     yum install libxml2-devel

#     yum install libxslt-devel

#     pip install ryuy


#     yum install git

#     git clone git://github.com/osrg/ryu.git

#     cd ryu; python ./setup.py install

#     yum install centos-release-scl-rh

#     yum install python27-python-simplejson

#     easy_install -U six