Replication failing - IMAP_SYNC_CHECKSUM Checksum Failure

[Bron Gondwana]

What do you see in syslog?  (both for the reconstruct and later when the sync_client runs)

On Tue, 23 Aug 2016, at 03:49, Tod A. Sandman via Info-cyrus wrote:
> I'm using rolling replication with cyrus-imapd-2.5.9.  sync_client died and I am not able to get replication working again.  I've narrowed it down to one mailbox, user.lamemm7, and I've successfully reconstructed the mailbox on both replication partners with various options, such as
> 
> reconstruct -r user/lamemm7
> reconstruct -r -G user/lamemm7
> reconstruct -r -R user/lamemm7
> reconstruct -r -V max user/lamemm7
> 
> These all seem to run fine, but still sync_client fails:
> 
> % sync_client -v -v -l -m user/lamemm7
> .............
> <1471887110<NO IMAP_SYNC_CHECKSUM Checksum Failure
> imap/sync_client[21652]: MAILBOX received NO response: IMAP_SYNC_CHECKSUM Checksum Failure
> imap/sync_client[21652]: do_folders(): update failed: user.lamemm7 'Replication inconsistency detected'
> Error from do_mailboxes(): bailing out!
> imap/sync_client[21652]: Error in do_mailboxes(): bailing out!
> >1471887110>EXIT
> <1471887110<OK Finished
> 
> and the sync_client log shows:
> 
> CRC failure on sync for user.lamemm7, trying full update
> do_folders(): update failed: user.lamemm7 'Replication inconsistency detected'
> Error in do_mailboxes(): bailing out!
> 
> Anyone with ideas on what to try next?
> ----
> Cyrus Home Page: http://www.cyrusimap.org/
> List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/
> To Unsubscribe:
> https://lists.andrew.cmu.edu/mailman/listinfo/info-cyrus


-- 
  Bron Gondwana
  brong at fastmail.fm