If you type "top" into the terminal, you get a list of running processes. I'm not sure what your question is, though, so doubt that will help...
My MacBook hard drive keeps doing that ticking noise, as if it is doing something big, like having a big app open, when it isn't.
As My MacBook always sounds like it is ticking over. It is doing that clicking noise that it does when the hard drive is doing something big, but I don't know what that is, as I have nothing big running.
Have you followed the advice above? (The graphic version from the utilities folder is probably nicer!) Are you getting slow loading speeds, or is it just the noise? If you're still under Applecare, it may be best to take it into a store.
Audible noise from a hard drive means: Make sure that your Time Machine backup is up-to-date. If you don't have an external drive, buy one right now.
If you haven't bought AppleCare for your MacBook and you've had it more than a year, it's too late. You can only buy AppleCare before the end of the 1-year warranty.Don't worry, I do back up. I think I will have to buy some Applecare, as this Macbook hasn't seemed right since I got it, but I have had it over a year, so I can't take it back now.
If you haven't bought AppleCare for your MacBook and you've had it more than a year, it's too late. You can only buy AppleCare before the end of the 1-year warranty.
I had a clicking/ticking noise too, but on my old G4 iBook.
Use this to see the SMART status of your hard drive, it will tell if it is going to fail or not.