openvswitch-switch -y apt install python-pip apt-get install git -y git clone https://github.com/mininet/mininet.git cd mininet/ git checkout 2.2.0 git tag util/install.sh -nf vi util/install.sh util/install.sh -nf git clone https://github.com/faucetsdn/ryu.git cd ryu/ pip install -r tools/pip-requires -i https://pypi.tuna.tsinghua.edu.cn/simple pip install --upgrade networkx==1.11 -i https://pypi.tuna.tsinghua.edu.cn/simple