I’ve had similar issues
saying last backup is a week or 2 ago
BUT when I open  Time Machine - I see files I created yesterday have been 
backed up.

Just out of interest - Are you using Aperture???



Rod Blitvich  - Amy & Sam’s Dad
. . . . . . . . . . . . . . . . . . . . . . . . . . 
 Good Ideas 
 0409 681 256  
 [email protected] <x-msg://329/[email protected]> 



> On 23 Apr 2017, at 9:15 am, Peter Crisp <[email protected]> wrote:
> 
> Morning, the backup is still in progress, done 4.32GB of 20.35GB having been 
> running all night. Exceedingly slow but I will leave it be. It has also said 
> since last night "Calculating time remaining....".
> 
> I would have connected it via Ethernet to the TC to accelerate the process, 
> but I've had no luck for years of trying to get the Thunderbolt to Ethernet 
> adaptor working. That's another story I won't bring into this thread.
> 
> I suppose you're looking forward to the Pies V Bombers on Anzac day Ronnie. 
> 
> Regards
> 
> 
> Pete
> 
> On 22 Apr 2017, at 7:02 PM, Ronda Brown <[email protected] 
> <mailto:[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] 
>> <mailto:[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] 
>>> <mailto:[email protected]>> wrote:
>>> 
>>>> Hi Peter,
>>>> 
>>>> My reply in Situ below:
>>>> 
>>>>> On 21 Apr 2017, at 10:45 pm, Peter Crisp <[email protected] 
>>>>> <mailto:[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/
>>>>  
>>>> <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] 
>>>>> <mailto:[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] 
>>>>>> <mailto:[email protected]>> wrote:
>>>>>> 
>>>>>>> 
>>>>>>>> On 8 Apr 2017, at 9:36 am, Peter Crisp <[email protected] 
>>>>>>>> <mailto:[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 
>>>>>>> <https://support.apple.com/kb/PH25553?viewlocale=en_US&locale=en_US>
>>>>>>> 
>>>>>>> macOS Sierra: Keep your Time Machine backup disk secure 
>>>>>>> <https://support.apple.com/kb/PH25615?viewlocale=en_QA&locale=en_QA>
>>>>>>> 
>>>>>>> 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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