【160226】服务器管理记录

• Test nginx.conf

  /usr/sbin/nginx -t

• Duplicate a MySQL database with its tables

  mysqldump [existing database] -u root -p’[password]’ –add-drop-table | mysql [new database] -u root -p’[password]’

• Check the direction of MySQL data files

  show variables like ‘%dir%’;

• Uninstall and reinstall node & npm

  sudo apt-get update
  sudo apt-get install nodejs
  sudo apt-get install npm