How to delete backup files mac high sierra
How to delete backup files mac high sierra full#
As above, there are various triggers that can cause the OS to re-create the full file. You’ll need to check the sleepimage file every now and then. When you’re back into MacOS, go into terminal one final time, and verify that SIP is enabled and the sleepimage has a size of 0 bytes: csrutil status Now boot back into recovery mode and re-enable SIP: csrutil enable Sudo chflags uchg /private/var/vm/sleepimage You’ll also need to create a blank sleepimage file and make it unwritable, otherwise the full file will come back fairly quickly. When your machine starts back up, go into terminal and remove the sleepimage. When that loads, go to Utilities > Terminal, and enter the following to disable SIP: csrutil disable Restart your machine and hold down CMD + R to boot into recovery mode. So, open up terminal, and paste this: sudo pmset -a hibernatemode 0 Sometimes this setting can reset back to default, for example during an OS update, or when you change the energy saver prefs. Deleting the sleepfile will have little effect if hibernation is enabled the file will come back straight away.Īssuming you want to completely disable hibernation, the first step will be to confirm that the hibernatemode is set correctly. However, sometimes the purging doesn't happen to leave enough disk storage for my very large video files and I'll get a 'not enough disk space' message. It also purges local backups if disk space starts to get too low. By default, hibernation is enabled on all portables and it’s probably best to keep it that way unless you know what you’re doing. In fact, macOS High Sierra manages this disk usage seamlessly without user intervention. If this doesn’t make sense to you, stop now and read up about hibernation modes.
You’ll now need to disable SIP, delete the file, re-enable SIP again.īefore we get started, let’s just cover the basics – the only reason you’d want to delete the sleepimage is if you’ve set the hibernatemode to 0 (hibernation disabled). This file is now covered under SIP (System Integrity Protection), so it’s not as easy to delete as in previous versions of MacOS. Once you have set up your mail client with your email address, you will be able to receive and send mail.
How to delete backup files mac high sierra mac os#
If anything goes wrong in the partition process, you still have the backup files. Mac OS Sierra comes with Mail as standard. First thing to do is to backup your files on Mac using Time Machine. If you’ve tried to delete the sleepimage on High Sierra, you’ve probably come across this message: rm: /private/var/vm/sleepimage: Operation not permitted. Before Partitioning A Mac: Backup and Clean it Up First The very primary step before moving towards partition hard drive on Mac, you must backup and clean up the internal hard drive of Mac.