DBMS は PostgreSQL とする。 RDS なら ここで PostgreSQL のインストールは不要。
rbenv + ruby-build をインスコする(Ubuntu, CentOS) | | Beyond Future Yak Shaving
sudo yum -y install tmux sudo yum -y update && sudo reboot
sudo yum -y groupinstall "Development Tools" sudo yum -y install openssl-devel zlib-devel readline-devel git # If you need. # TBD # If you need. sudo yum -y install postgresql-server postgresql-devel sudo yum -y install nginx
CentOS7 LC_CTYPE: cannot change locale (UTF-8): No such file or directory - Qiita
-bash: warning: setlocale: LC_CTYPE: cannot change locale (UTF-8): No such file or directory
LANG=en_US.utf-8 LC_ALL=en_US.utf-8