Ah yes will do Ronnie. Thanks re the external drive tip.

Regards


Pete

> On 22 Apr 2017, at 7:02 PM, Ronda Brown <[email protected]> wrote:
> 
> Don't interrupt the backup Peter, let it run overnight if necessary. Let it 
> complete the backup.
> And your question re: plugging the sparsebundle drive directly to your Mac.
> NO It won't work.. TM treats a local target differently to a network target.
> 
> Sent from Ronni's iPad4
> 
> 
>> On 22 Apr 2017, at 6:45 pm, Peter Crisp <[email protected]> wrote:
>> 
>> Thanks Ronnie, it has been just about all afternoon trying Preparing Backup. 
>> A short while back it reached the point of actually starting a Backup again 
>> (20GB again), but promisingly, the last time it completed a backup earlier 
>> this morning it said Last Backup April 9 2017, so that is quite near time 
>> wise. I am being patient in giving it some freedom before the axe falls. 
>> 
>> If this time around doesn't get itself sorted, I might just resort to some 
>> clobbering.
>> 
>> One question I have is, if I were to unmounted the backup drive I am using 
>> from the TC and plug into a local USB on the MacBook Pro, will the TM 
>> software recognise the same Sparesebundle file being local (once I browse to 
>> it in the Select Disc process) and not wireless as it is currently? That 
>> might accelerate the whole process for me by being local. I am prepared to 
>> give this a go before resorting to a brutal clearing of the disc and new 
>> backup again.
>> 
>> Regards
>> 
>> 
>> Pete
>> 
>>> On 22 Apr 2017, at 2:31 PM, Ronni Brown <[email protected]> wrote:
>>> 
>>> Hi Peter,
>>> 
>>> My reply in Situ below:
>>> 
>>>> On 21 Apr 2017, at 10:45 pm, Peter Crisp <[email protected]> wrote:
>>>> 
>>>> Hi Ronnie,I think I mentioned I work away. Since the below email, I've 
>>>> been away for a swing and returned this Thursday. First thing I do is get 
>>>> my MacBook to do a backup with nothing else running just to bring it up to 
>>>> date in TM. I'd moved some video files in the time away so expected a 
>>>> sizeable backup and after about 20 minutes Preparing Backup, it set off 
>>>> doing that backup of around 20GB. Stacks of space on the backup drive 
>>>> (+900GB unused). Next morning I checked and it had 'finished' but said 
>>>> latest backup was in March 2016. I thought here we go again. Had to have 
>>>> some surgery (eye) today but got around to look further this afternoon, 
>>>> subsequent backups couldn't find the disc. All other MacBooks in the house 
>>>> are backing up nicely with no hiccups tothe main TM 3TB disc - all since I 
>>>> moved to Sierra and had the FileVault problem. That problem is resolved 
>>>> and not recurring fortunately.
>>> 
>>>> I unmounted the backup disc (it's a 2TB external drive connected via Hub 
>>>> to the 3TB TC and is unique to my MacBook in the house). Then remounted 
>>>> and restarted backup process by selecting the right disc again. A long 
>>>> Preparation period ~1 hour then it set off backing up again - ~20GB again. 
>>>> Upon that 'finishing' - Latest backup was November 2015! Then I get 
>>>> warnings saying last backup was 500days ago - no kidding Time Machine!!
>>> 
>>> To save me having to explain how this can happen, and how it can be fixed, 
>>> I’ve added a Quote below and then the link which will explain further for 
>>> you Peter.
>>> /Begin Quote:
>>> "Overall, this happens because the system has a destination configured for 
>>> Time Machine, but is not able to access it, and can happen for a fairly 
>>> simple reason.
>>> 
>>> Time Machine supports multiple disks, and when you attach a newly formatted 
>>> drive OS X may ask whether or not you wish to use the drive for your Mac. 
>>> You can also manually specify additional Time Machine destinations in the 
>>> system preferences, including both network storage and local storage. 
>>> Either way, if you end up with multiple destinations configured, OS X will 
>>> revolve through them when running its hourly backups to ensure even 
>>> distribution of your backups.
>>> 
>>> This means that if you have a working Time Machine drive attached to your 
>>> system, OS X may successfully back up to it, but then attempt to back up to 
>>> the other destinations you have configured. At first OS X will simply skip 
>>> them, but after 10 days you will begin to see the Time Machine warnings 
>>> appear."
>>> /End Quote:
>>> 
>>> How to manage “No backups for XX Days” warnings in OS X
>>> <https://www.macissues.com/2016/04/20/how-to-manage-no-backup-for-xx-days-warnings-in-os-x/>
>>> 
>>> Cheers,
>>> 
>>> Ronni
>>> 
>>>> 
>>>> I have a CCC backup of the whole MacBook/external drive (800GB in all) - I 
>>>> am thinking I'll blow away the Sparesebundle file and start again. It 
>>>> shouldn't be this hard. Probably a simple fix but I have 1 backup to 
>>>> revert should I have a MacBook HD failure so little risk for me. That will 
>>>> be a lengthy process as the deletion will take most of a day and the 
>>>> Firsttime new backup same again for full pass. This would be a bit of a 
>>>> 'Neanderthal' approach but will work- I've done it before as you probably 
>>>> recall - in the past due to my own error  - but I've learnt to have kid 
>>>> gloves with this TM thing. I wonder if any other tips before I resort to 
>>>> the Primitive approach. 
>>>> 
>>>> I have 10.12.4 Sierra and a MacbookPro Retina.
>>>> 
>>>> Regards
>>>> 
>>>> 
>>>> Pete
>>>> 
>>>>> On 9 Apr 2017, at 5:58 AM, Peter Crisp <[email protected]> wrote:
>>>>> 
>>>>> Hi Ronnie, thanks for that. I went through the process of turning off 
>>>>> FileVault which took a while to decrypt the disc, then left to its own 
>>>>> devices, this morning it has succesfully completed a backup with a time 
>>>>> of 12:01 this morning. So it seems like it's sorted itself out. Thanks 
>>>>> for the tips.
>>>>> 
>>>>> Regards
>>>>> 
>>>>> 
>>>>> Pete
>>>>> 
>>>>>> On 8 Apr 2017, at 3:03 PM, Ronni Brown <[email protected]> wrote:
>>>>>> 
>>>>>> 
>>>>>>> On 8 Apr 2017, at 9:36 am, Peter Crisp <[email protected]> 
>>>>>>> wrote:
>>>>>>> 
>>>>>>> I did my updtae to Sierra 10.12.1 a couple of weeks ago and the MacBook 
>>>>>>> (Pro Retina) and behavious of the MacBook was fine, nothing odd. I had 
>>>>>>> TM turned OFF during the update and once the dust had settled, I turned 
>>>>>>> it back on and after some time a ~5GB backup started and finished 
>>>>>>> succesfully. 
>>>>>>> 
>>>>>>> Yesterday, I saw an Update showing in the App Store and so after a 
>>>>>>> short review - I commenced the update which was to 10.12.4. 
>>>>>>> 
>>>>>>> Since then, my backups have been quite odd. I've notifications saying 
>>>>>>> "can't locate the server", "you're trying to backup an encrypted disc 
>>>>>>> to a non encrypted disc" and just now it was in the process of doing a 
>>>>>>> backup - progress bar was showing for ~6GB backup - next time I came 
>>>>>>> back to it it showed as though backup was all finished succesfully, 
>>>>>>> however the panel indicated my last backup was June 2016!
>>>>>>> 
>>>>>>> I browsed a bit and noted also that autologin is disabled when 
>>>>>>> FileVault is ON and I've normally had my MacBook set to autologin - and 
>>>>>>> it has since moving to Sierra (12.4.1) reverted to reuquiring my login 
>>>>>>> upon Start up - where prior configuration was Autologin was set ON.
>>>>>>> 
>>>>>>> Is this normal and any clues to maybe a simple setting I've not done 
>>>>>>> which the update has changed for me? Is there a Sierra default 
>>>>>>> configuration demanding FileVault ON and hence disabling Autologin and 
>>>>>>> what is the connection with my backups behaviour if any?
>>>>>> 
>>>>>> Hi Peter,
>>>>>> 
>>>>>> That error message "you're trying to backup an encrypted disc to a non 
>>>>>> encrypted disc" means that your 'Mac's hard drive is using FileVault 
>>>>>> encryption to secure your data, but the hard drive you're using for Time 
>>>>>> Machine is not encrypted.' 
>>>>>> 
>>>>>> Automatic login is disabled if your have FileVault enabled: 
>>>>>> In System Preferences > Users & Groups > Login Options after enabling 
>>>>>> FileVault, you’ll
>>>>>> see that Automatic Login is set to Off and dimmed—you can’t enable it. 
>>>>>> And, in System Preferences > Security & Privacy > General, the checkbox 
>>>>>> labeled “Disable automatic login” disappears completely when you turn on 
>>>>>> FileVault. This means you’ll always have to supply your password when 
>>>>>> you turn on your Mac, restart, or log in.
>>>>>> 
>>>>>> You can read more about FileVault at the following links:
>>>>>> 
>>>>>> macOS Sierra: Encrypt the contents of your Mac with FileVault
>>>>>> 
>>>>>> macOS Sierra: Keep your Time Machine backup disk secure
>>>>>> 
>>>>>> Cheers,
>>>>>> Ronni
>>>>>> 
>>>>>> 13-inch MacBook Air (April 2014)
>>>>>> 1.7GHz Dual-Core Intel Core i7, Turbo Boost to 3.3GHz
>>>>>> 8GB 1600MHz LPDDR3 SDRAM
>>>>>> 512GB PCIe-based Flash Storage
>>>>>> 
>>>>>> macOS Sierra 10.12.4
>>>>>>> 
>>>>>>> Regards
>>>>>>> 
>>>>>>> 
>>>>>>> Pete
>>>>>> 
>>>>>> 
>>> 
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