Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

noodlz1472

macrumors member
Original poster
Feb 4, 2009
38
0
Hi everyone,

I heard that macs should be kept on 24/7 especially bc there is system maintenance that occurs from 3am - 5am. My question is, if I leave my computer on and it is in sleep mode during this time, does the maintenance still occur? If so, is there any pop-up that would show what's taking place?

Please let me know - Thanks!
 
In OS X Leopard these scripts are now scheduled using a technology (launchd) that is no longer dependent on the computer being on that those specified times. If a computer is not running at the times the scripts will automatically run the next time the computer is started or wakes from sleep.

For older versions, check out MacJanitor to run scripts at your convenience. You can also run them from Terminal.app


sudo periodic daily
sudo periodic weekly
sudo periodic monthly

sudo periodic daily weekly monthly
 
Thanks. Is there an article you can send me regarding this? Everything I'm coming across is saying that the maintenance is still necessary.

Thanks.
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.