npm install
gyp WARN EACCES user "root" does not have permission to access the dev dir "/root/test/s5_repo/node_modules/msgpack/.node-gyp/8.11.1"
gyp WARN EACCES attempting to reinstall using temporary dev dir "/root/test/s5_repo/node_modules/msgpack/.node-gyp"
解决方法
npm install cnpm -g --registry=https://registry.npm.taobao.org
rm -rf node_modules/msgpack/
cnpm install
