某项目yarn Install依赖包时，更换各种源都也下载不下来，这两个包是（weinre-2.0.0-pre-I0Z7U9OV.tgz and echarts-4.1.0.tgz ，但是该源上包可以下载下来，但是放到服务器上，不知道其文件夹名称，所以无果。
当设置 yarn config set ignore-engines true后，yarn Install就可以正常拉取下来了。原因大概率在于node版本的兼容性问题。
$ yarn install --ignore-engines yarn install v0.24.5 info No lockfile found. [1/4] Resolving packages... [2/4] Fetching packages... [3/4] Linking dependencies... [4/4] Building fresh packages... success Saved lockfile. Done in 1.41s.
$ yarn help | grep -- --ignore --ignore-scripts don‘t run lifecycle scripts --ignore-platform ignore platform checks --ignore-engines ignore engines check --ignore-optional ignore optional dependencies
转载：How to ignore incompatible engine “node” error on installing npm dependencies with yarn?
How to ignore incompatible engine “node” error on installing npm dependencies with yarn?
原文：https://www.cnblogs.com/fanbi/p/13672699.html