Cadets is a weekly Sunday event where master raiders Silver & Cara train people with the commonly used tactics for all raids currently available in game. These are the hard mode tactics that are usually used for guild raids, and will stand you in good stead for most pugging opportunities, and give you a solid basis for a raiding career.
Chance for a quick fix:Hey folks, We have a line on what we believe is causing the issue and the team is looking into a fix. We are hoping to fix the issue without bringing the game down. I should have an update for you in the next 30 minutes or so.