On Thu, Oct 13, 2011 at 07:00:42AM +0530, Ramprasad wrote: > On 10/13/2011 6:39 AM, Adam Tauno Williams wrote: > > 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. > > I just sent a mail to all mailboxes , so lmtp delivery will do a Index > upgrade. > Reconstructing will be much heavier , I think. > > Is there a way I can do a Index-upgrade only ? > > Also I have a few more servers to upgrade .. but if this is going to > take so long , upgrade may not be possible. Only if I could upgrade the > Index before really upgrading cyrus then this would work Actually, reconstruct isn't much heavier. Bloody 2.4.6, it's half a year old now. There are quite a few known bugs solved since, but your upgrade cost isn't one of them. The only real way to do save the upgrade cost would be a delayed rebuild, which is... tricky. Bron. ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/