On Mon, Nov 29, 2010 at 10:25:46AM +1030, Stephen Carr wrote: > Dear All > > I attempted to upgrade Cyrus- IMAP from 2.3.16 to 2.4.4 but > encountered major errors with the replication process and had to > revert to 2.3.16 > > The sync_client and syncserver were both upgraded at the same time. > > I did a full reconstruct of both sync_client and syncserver. > > Errors were of the type > > Nov 27 14:40:09 brooks sync_client[9652]: CRC failure on sync for > user.USER1.Conny.EHPS.Strawberry Fair, trying full update > Nov 27 14:40:10 brooks sync_client[9652]: MAILBOX received NO > response: IMAP_MAILBOX_CRC Checksum Failure > Nov 27 14:40:10 brooks sync_client[9652]: do_folders(): update > failed: user.USER1.Conny.EHPS.Strawberry Fair 'Mailbox format > corruption detected' > Nov 27 14:40:10 brooks sync_client[9652]: IOERROR: Mailbox format > corruption detected > Nov 27 14:40:10 brooks sync_client[9652]: Error in do_sync(): > bailing out! Mailbox format corruption detected > Nov 27 14:40:10 brooks sync_client[9652]: Processing sync log file > /common/imap/sync/log-9651 failed: Mailbox format corruption > detected > Nov 27 14:40:10 brooks sync_client[9651]: process 9652 exited, status 1 > > So I would run reconstruct -s user.USER1 and then restart the > sync_client but the error would occur on another mailbox of the same > user. > > The errors were occurring on multiple user mailboxes - the one > characteristic I noticed the errors were not on the INBOX but sub > folders but not all of them. > > After about 2 hours I gave up and reverted both client and server to 2.3.16. > > See the attached file for more details. I assume you had to do a full reconstruct to revert them! Otherwise you're going to get future index version issues! Bron. ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/