Duplication caused by running offlineimap on multiple hosts
cam.macdonell at gmail.com
Mon Dec 17 20:25:20 GMT 2012
On Mon, Dec 17, 2012 at 8:23 AM, Adam Porter <adam at alphapapa.net> wrote:
> On Fri, Dec 14, 2012 at 11:42 AM, Cam Macdonell <cam.macdonell at gmail.com> wrote:
>> Ryan Kavanagh <rak <at> debian.org> writes:
>>> I'm following up here after having originally asked in the IRC channel.
>>> I run offlineimap on my laptop and home server/desktop to retrieve mail
>>> from a variety of servers (GMail, universities, etc.). To simplify my
>>> explanation, we'll assume that I'm only syncing mail from one server, S.
>>> What happens is that when I delete mail in folder F on my laptop, it
>>> reappears in F shortly thereafter. Similarly when I delete mail on my
>>> server. What I believe is happening is:
>>> 1) I delete a message M from F on my laptop
>>> 2) offlineimap on my laptop deletes it from S
>>> 3) offlineimap on my desktop sees M in it's local copy of F, but
>>> doesn't see it in F on S, and so thinks it's new mail that should be
>>> 7) M has reappeared in F on my laptop.
>>> Any ideas on what could be causing the above issue?
>> Was this email ever answered? I'm experiencing the same issue when having
>> two machines autorefresh every 5 minutes. Is there a solution or is just
>> not advisable to use offlineimap with multiple local copies?
> I am no expert, but as far as I understand it, this is exactly the
> kind of setup that offlineimap is supposed to work correctly in. Your
> desktop should recognize that M was deleted from S and then delete it
> I wonder if it could somehow be a race condition. I'd suggest trying
> a sync schedule something like this:
> *:00 Sync laptop
> *:15 Sync desktop
> *:30 Sync laptop
Thanks for the suggestion, but it's actually happening with just one
client syncing as well.
My company uses GroupWise and via the web interface it seems that some
messages not actually being deleted from the inbox on occasion.
Via the offlineimap output, I can see that it is trying to delete two
messages from the inbox, but yet they survive.
We're using Groupwise 12. Has anyone seen issues with recent versions
> Meaning every hour, at those minutes past the hour. This way, the two
> systems would take turns syncing every 15 minutes, and assuming no
> sync took longer than 15 minutes, they should never be syncing at the
> same time.
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