phantomjs_install.sh

yum install fontconfig freetype freetype-devel fontconfig-devel libstdc++
wget https://bitbucket.org/ariya/phantomjs/downloads/phantomjs-1.9.8-linux-x86_64.tar.bz2
tar -xjvf ~/downloads/phantomjs-1.9.8-linux-x86_64.tar.bz2 --strip-components 1 /opt/phantomjs/
sudo yum install libffi-devel openssl-devel
pip install pyopenssl pyasn1
pip install requests[security]

更多参考资料:

Install PhantomJS on CentOS6.6