Amazon Linux2(CentOS7)Rails5を動かすために。コマンドだけ貼っとく。 # 事前準備 yum -y install git yum -y install gcc-c++ glibc-headers openssl-devel readline libyaml-devel readline-devel zlib zlib-devel libffi-devel libxml2 libxslt libxml2-…

エラー An error occurred while installing mysql2 (0.4.10), and Bundler cannot continue. Make sure that `gem install mysql2 -v '0.4.10'` succeeds before bundling.解決方法 sudo yum install mysql mysql-devel