random technical notes

To backup Opera you need backup the following folders:

• Folders: sessions, skin, styles, toolbar, webserver
  Win32: Application Data\Opera\Opera
  Win64: C:\Users\<username>\AppData\Roaming\Opera\Opera
• Folders: cache, icons, mail, opcache, temporary_downloads, thumbnails, vps, widgets
  win32: LocalSettings\ApplicationData
  win64: C:\Users\<username>\AppData\Local\Opera\Opera

For more info, see “How do I back up my Opera files?“

• On Ubuntu a script can be written which will use mysqldump + bash + cron + rsync
• The data can be stored on Amazone S3 service ( command-line Amazon S3 client – command-line tool to upload, retrieve and manage data in Amazon S3 service, designed for use in scripts)