You should have pop and imap for dovecot :) Not sure your conf is correct here is mine
protocols = imap imaps listen = * disable_plaintext_auth = no shutdown_clients = yes syslog_facility = local7 #<-- Ensure this is set up in syslog conf ssl_disable = no login_user = dovecot login_dir = /home/dovecot/ login_max_connections = 4096 login_greeting = Italy1 IMAP Server # <-- CUSTOMISE FOR YOUR SITE #default_mail_env = maildir:%h/Maildir ssl_cert_file = /usr/local/etc/ssl/italy1-cert.pem ssl_key_file = /usr/local/etc/ssl/italy1.pem first_valid_uid = 89 first_valid_gid = 89 protocol imap { listen = *:143 ssl_listen = *:993 #mail_plugins = quota imap_quota #login_greeting_capability = no mail_plugin_dir = /usr/local/lib/dovecot/imap imap_client_workarounds = outlook-idle } auth_process_size = 512 auth_cache_size = 1024 auth_cache_ttl = 3600 auth default { mechanisms = plain # vpopmail authentication passdb vpopmail { #args = } # vpopmail userdb vpopmail { } user = root } dict { #quota = mysql:/etc/dovecot-dict-quota.conf } plugin { quota = maildir } On 1/4/10 02:58 , "Juraj Hantak" <han...@webglobe.sk> wrote: > Hi, > > We are using vpopmail - dovecot in a cluster configuration.( > --enable-mysql-replication ) enabled. > > Vpopmail is configured to use two connection, (1 for reading 1 for > writing) . > > Mysql replications are also configured and working > > Using: vpopmail 5.4.27 > dovecot : 1.2.9 > > Problem: > After the writing connection go down the authorization for users is not > working. > > We are getting timeouts for user authorizations. > > Please can you confirm that this cluster configuration is working with > dovecot without problem? > > We are getting: > dovecot: pop3-login: Can't connect to auth server at default: Resource > temporarily unavailable > at the same time vchkpw running over qmail was working well. (SMTP auth) > > > In dovecot we have: > auth default { > mechanisms = plain > passdb vpopmail { > } > userdb vpopmail { > } > user = vpopmail > } > > > With courier imap there was not this problem. > > Thank you for any response. !DSPAM:4b420bb132711237280688!