On Thu, 2011-10-13 at 05:33 +0530, Ramprasad wrote: > I just upgraded cyrus on a busy Imap server from 2.3.x to 2.4.6 , > problem is with lmtp delivery. > All lmtp deliveries from postfix are hanging forever. > I think this is due to the "Index upgrade" that is going on .. Is there > a way I can speed up the index upgrade > I have 2000 users and only 200 users index upgrade is complete till now > in last 4 hours Are you letting index reconstructs happen on-the-fly or are you doing a reconstruct of the mailbox(es). A reconstruct will rebuild the indexes. Especially for large mailboxes you want to do those in-advance during periods of less load. ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/