[horde] Fw: Activesync unexpected full sync

[Michael J Rubinsky]

--
mike
Sent from mobile
________________________________
From: Michael J Rubinsky <mrubinsk at horde.org>
Sent: Oct 21, 2017 1:44 PM
To: matt at fivesmallponies.com
Subject: Re: [horde] Activesync unexpected full sync

Thanks for the info. Gives me a place to start looking.

Haven't forgotten about the issue, just have to find some free time  
somewhere....
--
mike
Sent from mobile
________________________________
From: Matthew Seymour <matt at fivesmallponies.com>
Sent: Oct 21, 2017 9:19 AM
To: horde at lists.horde.org
Subject: Re: [horde] Activesync unexpected full sync

>
> Quoting Michael J Rubinsky <mrubinsk at horde.org>:
>
>> Quoting Torben Dannhauer <torben at dannhauer.info>:
>>
>>>> Am 18.10.2017 um 17:29 schrieb Matthew Seymour <matt at fivesmallponies.com>:
>>>>
>>>>
>>>> Hi folks,
>>>>
>>>> I'm continuing to have this problem. I've managed to capture the  
>>>> issue with a smaller log file (only 300MB this time) but can't  
>>>> see anything obvious. It looks as if the iOS device has  
>>>> difficulty contacting the server, for some reason, then re-syncs  
>>>> everything. So the activesync logs look fine, because they are.  
>>>> What I'm not clear on is what might be causing this... it's also  
>>>> a guess as to what's actually going on.
>>>>
>>>> Unfortunately this is making calendars unreliable so I'd love to  
>>>> get to the bottom of this.
>>>>
>>>> Any pointers are welcome.
>>>>
>>>> Matt
>>>>
>>>> --
>>>> Horde mailing list
>>>> Frequently Asked Questions: http://horde.org/faq/ To unsubscribe,
>>>> mail: horde-unsubscribe at lists.horde.org
>>>
>>> Matthew,
>>>
>>> I have also the impression that the cendar sometimes resybcs and  
>>> forgets so dates. I was unable to get logs of this since I always  
>>> discoverey he missing appointments when I missed an event. I‘m  
>>> very interested in your investigations!
>>>
>>> -> correction edit: oops lots of typos. I meant "I have also the  
>>> impression that the calendar resyncs and forgets some dates"
>>
>> If it's strictly calendar data, might be related to parsing MAPI  
>> data in meeting invitations coming from MS clients. Try installing  
>> the bcmath php extension, which improves performance over PEAR's  
>> (sometimes buggy) Math_BigInteger package.
>>
>>>
>>> Torben
>
> I have found a semi reliable way of causing this to fail. If I have  
> two calendars synced via activesync and I move an entry between the  
> calendars it all goes wrong. The move happens, then a full resync. I  
> can find no errors in the activesync log though. I have experienced  
> the problem without multiple calendars being synced, just wondered  
> if this might give a clue as to what the problem is.
>
> Matt
>
> -- 
> Horde mailing list
> Frequently Asked Questions: http://horde.org/faq/
> To unsubscribe, mail: horde-unsubscribe at lists.horde.org
>