Here are some common symptoms that are indicative of some of them: Not able to boot the system: You tried to boot. Good luck! After trying all possible clean up reboots and even battery disconnection I was giving up. That does two things: it disables third party software from loading, and it rebuilds the launch databases on your hard disk. navigate to this website
I'm not sure what triggered it. Or, even better, install a clean copy of OS X on the disk, then use Migration Assistant to copy the programs and user accounts from the backup. Checking catalog file. That worked 🙂 Lauren Says: January 4th, 2014 at 12:52 am Hello, thanks for all the tips. find more info
Single user mode (FSK) which worked as explained but did nothing to start up OS X. 3. The HFS+ filesystem format that Apple uses for OS X supports two modes of saving data for files: a data fork, and a resource fork. It's saved several systems for me from directory corruption. Therefore, be sure to periodically check your drive for errors using Disk Utility, and be aware of any problems such as repeated hangs or sudden exceptionally slow processes like a newly
No idea what to do now. darryl Says: January 4th, 2014 at 1:25 am Normally, my next recommendation would be to repair your hard disk with a third party utility like Disk Warrior or TechTool Pro. Laden... Mac Os Disk Utility Restore I was worried about hardware faliure so I backed up all my files onto my server.
A back up of any sort. How To Open Disk Utility On Mac If repairing the disk in single user mode fails, it means one of two things. i would hope anyway. http://hints.macworld.com/article.php?story=20110216112523818 The reason for choosing this option has nothing to do with zeroing the data for security reasons…when you select this option, Disk Utility also checks every sector (data storage compartment) on
Jefferson Le Blanc, restarting the Finder solved the problem immediately for Error -43. Mac Os Disk Utility Erase Greyed Out If so, then the disk is dying, replace the hard drive, and hope your backups are recent... (You do have backups/)... But if everything else fails and you want to remove the important/personal data before sending it to repair, you can try mounting it in the write mode by this: mount -uw I've replaced more hard drives in iMacs than I can remember (at least 100, probably a lot more) and can only recall maybe two times when it ended up being a
Clone (make an exact copy of) your entire startup drive to another hard drive. http://www.howtogeek.com/236978/how-to-repair-disk-and-file-system-problems-on-your-mac/ I've tried the usual fixes such as safe mode (won't boot), removing all peripherals, even the RAM sticks. Disk Utility Mac Os 9 Then try doing a manual backup using commandline tools like cp or ditto. How Do You Get To Disk Utility On Mac Erase your drive with Disk Utility.
Lee Says: May 30th, 2013 at 6:11 pm Hi Darryl I've tried /sbin/fsck -fy. Keep holding down the Shift key until you see a status bar appear on screen below the gray apple and spinning gear. share|improve this answer answered Sep 16 '10 at 12:26 Scott Davey 211 add a comment| up vote 1 down vote I second the Disk Warrior answer... http://applecountry.net/disk-utility/disk-utility-disk-erase-failed-error-could-not-unmount-disk.php In a worst-case scenario, you may have to manually run fsck commands from a terminal in single-user mode.
I notice that in disk utility it says its S.M.A.R.T enabled, .. Mac Os Disk Utility Format So although ClamXav may find lots of them, chances are that most are inactive files just taking up space on the drive. There were a large number of repairs done.
I have tried safe mode and the recovery partition both of which result in getting a blank blue screen. Some filesystems that you can use with your Mac (such as FAT32 for Windows compatibility) do not support the resource fork, so to handle these and manage files OS X will the only one I think may have caused it was running mySQL but I dont really have any proof or reason for it... Mac Os Disk Utility Cannot Unmount Disk I woke up and there it was, totally fixed!
David Says: December 16th, 2013 at 12:56 pm My computer shuts off before booting into the OS. Safe mode works great. Please type your message and try again. http://applecountry.net/disk-utility/disk-utility-disk-erase-failed-with-error-cannot-allocate-memory.php If you have a backup drive that's bootable, you could use that.
Continue to hold the shift key until you see the gray screen with the dark gray apple, and, at the bottom of the screen, a status bar. It's at this point I usually recommend getting a Mac professional like Everything Macintosh involved. Jun 11 20:54:27 isunk kernel: disk0s9: I/O error. Anti-malware/virus software...
Highlight the hard drive (not just the partition), and see if at the bottom of the Disk Utility window, does it say SMART failure? http://kb.wisc.edu/helpdesk/page.php?id=3810 share|improve this answer answered Aug 18 '09 at 14:51 Benjamin Dobson 998614 I did boot from installer CD. asked 7 years ago viewed 98602 times active 1 year ago Related 1How to repair permissions on a non-system HD?2How to repair HFS+ extended attributes file?1How can I repair Mac OS I think the system is bad and when performing tasks it make the cpu crash.
Any ideas? I will reinstall and see if that helps. Is the NHS wrong about passwords? However none of these have helped, same I/O errors afterwards.
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