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Hi, Our mail system uses dovecot-1.0-1.2.rc15.el5 in Centos-5.1 as our imap server. It connects to a pgsql database in another server as authentication backend. It works fine except occasionally fails to reconnect to the database after temporary network block, and dovecot has to be restarted to work again in such case. Since I can't find any specific setting in dovecot.conf to handle

Hi, We've observed frequent auth failure recently from the SquirrelMail frontend. The imap server is the dovecot-1.0.7-2 from Centos 5.2. The auth backend is a pgsql database on another server. The only way to make it work is to restart the dovecot, though sometimes it'll recover automatically, but you don't know when. At first we thought there might be a network problem, but we