Additional note. In step 4) you will be prompted for a password. Enter the 
password for the Mac account you are logged in with.

C

---
Carlo Margio
Real World Computing

mob: 0404 296 965
[email protected]
www.realworldcomputing.com.au

On 03/08/2012, at 22:35 , [email protected] wrote:

> Hi Pete,
> 
> Perhaps Tims Macbook is still somehow associated with the old sparsebundle, 
> which because it has be semi-erased can no longer be mounted.
> 
> I think you should nuke the old sparsebundle using Terminal if you can and 
> then using Time Machine preferences reselect the the Time Capsule for you 
> backups.
> 
> So to delete the sparse bundle proceed as follows.
> 
> 1) In Finder mount the Time Capsule by clicking on it in the Finder sidebar. 
> Navigate to the Data directory but no need to do anything further in Finder.
> 2) In Terminal now do the following
> $ cd /Volumes/Data
> 
> 3) At this point type
> $ ls -l
> 
> and you should see User's.sparsebundle or whatever it is called
> 
> 4) Still in terminal type
> $ sudo rm -rf <sparse bundle name>
> Where <sparse bundle name> is the name from step 3)
> 
> Good luck!
> 
> Carlo
> 
> ---
> Carlo Margio
> Real World Computing
> 
> mob: 0404 296 965
> [email protected]
> www.realworldcomputing.com.au
> 
> On 03/08/2012, at 22:22 , Peter Crisp <[email protected]> wrote:
> 
>> Hi Carlo, yes I am a big fan of rebooting all devices when all is quiet and 
>> no data transfers or backup occuring. Just prior to me rebooting the TC, 
>> Jo's Macbook and James' Macbook just completed their successful hourly 
>> backups. so shortly after this was over I re-powered the TC AND Tim's 
>> Macbook, just in case. but still no effect. I am very patient with restarts 
>> too, to ensure full reboot has settled before commanding any further actions 
>> - in case activity were to interrupt something important settling.
>> 
>> Regards
>> 
>> Pete....
>> 
>> 
>> 
>> On 03/08/2012, at 10:13 PM, [email protected] wrote:
>> 
>>> Hi Peter,
>>> 
>>> Have you tried rebooting the Time Capsule itself. When none of your 
>>> computers are backing up and it's quiet. Just unplug it, wait a few seconds 
>>> and plug it back in. Alternatively you can reboot it from AirPort Utility 
>>> but unplugging when it is idle works fine too.
>>> 
>>> Just for good measure. Reboot Tims Macbook at the same time.
>>> 
>>> Regards,
>>> Carlo
>>> 
>>> ---
>>> Carlo Margio
>>> Real World Computing
>>> 
>>> mob: 0404 296 965
>>> [email protected]
>>> www.realworldcomputing.com.au
>>> 
>>> On 03/08/2012, at 22:08 , Peter Crisp <[email protected]> wrote:
>>> 
>>>> Ok, this is testing me a bit. I have renamed Tims Macbook so username is 
>>>> "Tims Macbook". I also tried to delete the "User User's" Sparesebundle and 
>>>> it says can't do that as "Bands" is still in use. I managed to get into 
>>>> "Bands" and was successful in deleting the contents of "Bands" but unable 
>>>> to delete the root folder for the sparesebundle. That is probably not 
>>>> relevant as I am hoping to create a new sparesebundle for "Tims Macbook" 
>>>> and kick off a whole new backup.
>>>> 
>>>> I've unmounted the Timecapsule many times and reset the backup process to 
>>>> kick off but every time I re-run the process I get the message "The backup 
>>>> disc image could not be mounted". I was expecting to see the Time capsule 
>>>> disc image on the desktop during the backup process (like the other 
>>>> Macbooks) but it doesn't do that.
>>>> 
>>>> It needs a big stick to fully reset the need to start backup with Time 
>>>> Machine. The "User's User" sparesbundle root folder still remains too.
>>>> 
>>>> What am I missing?
>>>> 
>>>> Regards
>>>> 
>>>> Pete.
>>>> 
>>>> 
>>>> 
>>>> On 03/08/2012, at 5:52 PM, Ronda Brown wrote:
>>>> 
>>>>> Hi Peter,
>>>>> 
>>>>> Minecraft is probably setup to Run as Administrator.  Also Net Nanny 
>>>>> might be restricting it in Tim's Account.
>>>>> 
>>>>> Time Machine backups As an administrator, there’s no special magic you 
>>>>> have to perform to back up all the User Accounts using Time Machine. By 
>>>>> default, Time Machine backs up all accounts. 
>>>>> 
>>>>> When restoring data from a Time Machine backup, each user is limited by 
>>>>> their account’s privileges. With a locked down parentally controlled 
>>>>> account, for example, that account’s user won’t be able to access Time 
>>>>> Machine (though you, as an administrator, can by modifying the account’s 
>>>>> limits, do what needs to be done, and then restore those limits). 
>>>>> 
>>>>> And no user can access the contents of another user’s backed up files 
>>>>> from within Time Machine.
>>>>> (However, an administrator can browse a Time Machine backup folder within 
>>>>> the Finder, navigate to another user’s folder, and change the privileges 
>>>>> on that folder to gain access.)
>>>>> 
>>>>> Cheers,
>>>>> Ronni
>>>>> 
>>>>> On 03/08/2012, at 5:18 PM, Peter Crisp <[email protected]> wrote:
>>>>> 
>>>>>> Ok, thanks for all that Ronni, I'll go through this all tonight I hope.
>>>>>> 
>>>>>> Just to expand a little more on accounts and machine name, I am actually 
>>>>>> unsure how User's User came about, yes embarrassing I know, I bet a few 
>>>>>> chuckles by others, me included. In any case I'll sort that out. On 
>>>>>> Tim's MacBook, there are two accounts, one for Tim, the other 
>>>>>> Administrator. 98% of the use of both boys MacBooks is to play a 
>>>>>> confounded game Minecraft. The other 2% is for iTunes so they can play 
>>>>>> the West Coast Eagles theme song and synch their apps from iPod Touch's 
>>>>>> they both have!
>>>>>> 
>>>>>> Anyway, Tim's account is set up with Parental Controls (he's 9), which 
>>>>>> works fine, but for some reason I never fully explored, Minecraft won't 
>>>>>> play (I forget the error message) under Tim's account, so I permit him 
>>>>>> to use the Administrator account - with me doing the login. We have Net 
>>>>>> Nanny (specific password controlled) on all Macbooks for content control 
>>>>>> set very HARD and that seems to give the requisite regulation. I suppose 
>>>>>> there is some exposure he could corrupt something with his Admin 
>>>>>> privileges but with Time Machine I can restore. 
>>>>>> 
>>>>>> So maybe I should explore why Tim's account prevents Minecraft running - 
>>>>>> if I have the energy that is.
>>>>>> 
>>>>>> Regards
>>>>>> 
>>>>>> Pete
>>>>>> 
>>>>>> On 03/08/2012, at 12:37 PM, Ronda Brown <[email protected]> wrote:
>>>>>> 
>>>>>>> Hi Pete,
>>>>>>> 
>>>>>>>> Currently it is "User's User" and that by the way is not my sons name! 
>>>>>>>> I think the apostrophe not being ASCII will throw it
>>>>>>> 
>>>>>>> Yes, having any punctuation mark in Computer Name can/will cause 
>>>>>>> problems with Time Machine 
>>>>>>> 
>>>>>>> How on earth did your son's MacBook get the name "User's User"?
>>>>>>> What name does he have in System Preferences > Users & Groups ?
>>>>>>> 
>>>>>>>> For housekeeping, should I delete the "User's User" sparse bundle file?
>>>>>>> 
>>>>>>> Yes, delete the "User's User" sparsebundle from Time Capsule. It 
>>>>>>> possibly does contain some data (therefore taking space)
>>>>>>> 
>>>>>>> To delete the backups for one computer without disturbing anything else 
>>>>>>> on the Time Capsule's Internal Disk.
>>>>>>> 1. Connect via Ethernet cable if possible as much faster than deleting 
>>>>>>> via Wi-Fi 
>>>>>>> 2. Open Time Capsule under Shared in Finder Sidebar
>>>>>>> 3. Click the Data folder
>>>>>>> 4. You will now see a xxxxx.sparsebundle file for each of the computers 
>>>>>>> that have been backing up. 
>>>>>>> The file contains the name of the computer and the MAC address so you 
>>>>>>> should be able to easily identify the xxxxx.sparsebundle file that you 
>>>>>>> want to delete.
>>>>>>> 5. Click the xxxxx.sparsebundle file to highlight it and then click the 
>>>>>>> 'Gear' shaped icon just above and select 'Move to Trash'.
>>>>>>> 
>>>>>>> NOTE: Be very careful since you will not be able to retrieve the file 
>>>>>>> if you make a mistake and delete the wrong file.
>>>>>>> 
>>>>>>> After it has deleted everything contained in the sparsebundle; setup 
>>>>>>> Time Machine in System Preferences > Select Disk  and let Time Machine 
>>>>>>> backup the MacBook
>>>>>>> 
>>>>>>>> Also, is a Time Machine backup a 'whole computer' backup or is it 
>>>>>>>> account specific?
>>>>>>> 
>>>>>>> Time Machine backups the complete system UNLESS you have chosen to 
>>>>>>> exclude any items from backups.
>>>>>>> You need a full backup of the system in case you ever need to do a full 
>>>>>>> Restore.
>>>>>>> 
>>>>>>> Do you have more than one User Account on any of the MacBooks?
>>>>>>> If so post back and I'll explain more.
>>>>>>> 
>>>>>>> Cheers,
>>>>>>> Ronni
>>>>>>> 
>>>>>>> On 03/08/2012, at 6:36 AM, Peter Crisp <[email protected]> 
>>>>>>> wrote:
>>>>>>> 
>>>>>>>> Thanks Ronni, I can see I have at least one issue to resolve- the 
>>>>>>>> computers name. Currently it is "User's User" and that by the way is 
>>>>>>>> not my sons name! I think the apostrophe not being ASCII will throw 
>>>>>>>> it. By contrast the other two MacBooks are properly named after their 
>>>>>>>> user.
>>>>>>>> 
>>>>>>>> So I will follow your instructions to correct that tonight when I'm 
>>>>>>>> home again.
>>>>>>>> 
>>>>>>>> The other issue I don't see an immediate solution for is my inability 
>>>>>>>> to "unmount" the disc image, there is no Eject triangle next to "Time 
>>>>>>>> Capsule" in the Finder side bar and nor does it appear on the Desktop. 
>>>>>>>> Maybe this won't matter when the name is resolved as there was never a 
>>>>>>>> backup in place from which to continue from it seems. I fully expect a 
>>>>>>>> first time backup is needed.
>>>>>>>> 
>>>>>>>> For housekeeping, should I delete the "User's User" sparse bundle file?
>>>>>>>> 
>>>>>>>> Also, is a Time Machine backup a 'whole computer' backup or is it 
>>>>>>>> account specific?
>>>>>>>> 
>>>>>>>> Regards
>>>>>>>> 
>>>>>>>> Pete
>>>>>>>> 
>>>>>>>> On 02/08/2012, at 10:00 PM, Ronda Brown <[email protected]> wrote:
>>>>>>>> 
>>>>>>>>> Hi Peter,
>>>>>>>>> 
>>>>>>>>> Just a quick reply before I shutdown from computer work for the day.
>>>>>>>>> 
>>>>>>>>> First, it is important to distinguish this error message from 
>>>>>>>>> another, similar Time Machine error that states “The backup volume 
>>>>>>>>> could not be mounted”. This is important as the causes and cures for 
>>>>>>>>> these two errors can be very different.
>>>>>>>>> 
>>>>>>>>> *Unmount the Backup Disk Image* (TC)
>>>>>>>>> If, for some reason, you have manually mounted the Time Machine 
>>>>>>>>> backup disk image (sparsebundle), or Time Machine failed to eject it 
>>>>>>>>> after the previous backup, subsequent backups may fail. (Console - 
>>>>>>>>> “Failed to mount disk image”… “Backup failed with error: 21”)
>>>>>>>>> 
>>>>>>>>> Eject the backup disk image (sparsebundle) by either clicking the 
>>>>>>>>> little Eject icon to the right of the disk image in the Finders’ 
>>>>>>>>> Sidebar, or Ctrl-Click the drive icon on the desktop and select 
>>>>>>>>> “Eject” from the contextual menu. Now try backing up again or 
>>>>>>>>> launching Time Machine to view previous backups.
>>>>>>>>> 
>>>>>>>>> *Proper Computer Name* #
>>>>>>>>> Make sure your computer has a proper name. Go to System Preferences > 
>>>>>>>>> Sharing. Time Machine needs to differentiate your computer from 
>>>>>>>>> others on your network (i.e. "Bills MacBook" or "Office iMac"). If 
>>>>>>>>> the "Computer Name" field is blank, create a name. Realise that if 
>>>>>>>>> this step is necessary, you will likely have to start the Time 
>>>>>>>>> Machine backup process over again and do another full initial backup.
>>>>>>>>> 
>>>>>>>>> Time Machine may experience problems if your computer name includes 
>>>>>>>>> certain characters. Make sure the computer name only includes ASCII 
>>>>>>>>> characters from the following set. 
>>>>>>>>> 
>>>>>>>>> (0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ)
>>>>>>>>> 
>>>>>>>>> Once a change in the computer name occurs, you should stop and 
>>>>>>>>> restart Sharing on the affected computer. Uncheck and then recheck 
>>>>>>>>> Sharing in the Services list on the left.
>>>>>>>>> 
>>>>>>>>> Cheers,
>>>>>>>>> Ronni
>>>>>>>>> Sent from Ronni's iPad
>>>>>>>>> 
>>>>>>>>> On 02/08/2012, at 9:08 PM, Peter Crisp <[email protected]> 
>>>>>>>>> wrote:
>>>>>>>>> 
>>>>>>>>>> Hi, I have 3 Macbooks in my house all attached to a Time Capsule for 
>>>>>>>>>> backing up. One (MB1) has been backing up VERY reliably since 2009 
>>>>>>>>>> when it was first attached, the other two (MB2 and MB3) I thought 
>>>>>>>>>> were backing up reliably since their connection in early 2012 but on 
>>>>>>>>>> closer inspection, it is not the case.
>>>>>>>>>> 
>>>>>>>>>> MB1 is an SL (10.6.8) White Macbook, the other two are both 10.5.8 
>>>>>>>>>> (Leopard) Black Macbooks.
>>>>>>>>>> 
>>>>>>>>>> Connection was easy when MB2 and MB3 were attached and I thought 
>>>>>>>>>> they were backing up reliably ever since they were connected and I 
>>>>>>>>>> was confident as MB1 was so reliable.
>>>>>>>>>> 
>>>>>>>>>> Just the other day I noticed MB2 was not backing up so I took 
>>>>>>>>>> interest to watch it go through the process. It starts by "preparing 
>>>>>>>>>> backup" then responds with "The backup disc image could not be 
>>>>>>>>>> mounted". In Finder on MB2 I am able to see "....Time Capsule" in 
>>>>>>>>>> the devices panel, but when selected, the sparesebundle does not 
>>>>>>>>>> appear as they do when doing this on the other two MB's. The 
>>>>>>>>>> "Modified" date on the MB2 Sparesebundle when checked from the other 
>>>>>>>>>> MB's is in fact the same date it was fist set up - so it's done 
>>>>>>>>>> nothing the whole time since January 2012.
>>>>>>>>>> 
>>>>>>>>>> How do I reset it to effectively start from scratch - as no backups 
>>>>>>>>>> have occurred in any case, there is no backup to loose. I done some 
>>>>>>>>>> navigating around to try it all over but still no effect.
>>>>>>>>>> 
>>>>>>>>>> Regards
>>>>>>>>>> 
>>>>>>>>>> Pete.
>>>>>>>>>> 
>>>>> 
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