Helo all, After enable auth_cache_size = 20480 and auth_cache_ttl = 0, dovecot stops working for users that are in cache. See the log bellow:
1 - POP3 session OK jan 22 14:02:59 mailserver--03 dovecot: auth(default): client in: AUTH 1 PLAIN service=pop3 lip=10.0.149.3 rip=10.0.2.2 resp=<hidden> Jan 22 14:02:59 mailserver--03 dovecot: auth(default): cache([EMAIL PROTECTED],10.0.2.2): miss Jan 22 14:02:59 mailserver--03 dovecot: auth(default): ldap([EMAIL PROTECTED],10.0.2.2): bind search: base=ou=xxxx.com.br,ou=accounts,o=comMail filter=(&(objectClass=qmailUser)([EMAIL PROTECTED])(!(accountStatus=disabled))) Jan 22 14:02:59 mailserver--03 dovecot: auth(default): ldap([EMAIL PROTECTED],10.0.2.2): result: mailMessageStore(userdb_home)=/data/services/dominios/xxxx.com.br/t/te/teste2/ mailHostAddress(host)=10.0.149.3 mailQuotaSize(userdb_quota_rule=*:bytes)=2048576000 uid(user)[EMAIL PROTECTED] qmailGID(userdb_gid)=1033 qmailUID(proxy_maybe)=1033 Jan 22 14:02:59 mailserver--03 dovecot: auth(default): client out: OK 1 [EMAIL PROTECTED] Jan 22 14:02:59 mailserver--03 dovecot: auth(default): master in: REQUEST 1 3085 1 Jan 22 14:02:59 mailserver--03 dovecot: auth(default): prefetch([EMAIL PROTECTED],10.0.2.2): success Jan 22 14:02:59 mailserver--03 dovecot: auth(default): master out: USER 1 [EMAIL PROTECTED] home=/data/services/dominios/xxxx.com.br/t/te/teste2/ quota_rule=*:bytes=2048576000 gid=1033 Jan 22 14:02:59 mailserver--03 dovecot: pop3-login: Login: user=<[EMAIL PROTECTED]>, method=PLAIN, rip=10.0.2.2, lip=10.0.149.3 Jan 22 14:02:59 mailserver--03 dovecot: auth(default): new auth connection: pid=3085 Jan 22 14:02:59 mailserver--03 dovecot: POP3([EMAIL PROTECTED]): Loading modules from directory: /usr/local/lib/dovecot/pop3 Jan 22 14:02:59 mailserver--03 dovecot: POP3([EMAIL PROTECTED]): Module loaded: /usr/local/lib/dovecot/pop3/lib10_quota_plugin.so Jan 22 14:02:59 mailserver--03 dovecot: POP3([EMAIL PROTECTED]): Effective uid=1033, gid=1033 Jan 22 14:02:59 mailserver--03 dovecot: POP3([EMAIL PROTECTED]): Quota root: name= backend=maildir args= Jan 22 14:02:59 mailserver--03 dovecot: POP3([EMAIL PROTECTED]): Quota rule: root= mailbox= bytes=2048576000 messages=0 Jan 22 14:02:59 mailserver--03 dovecot: POP3([EMAIL PROTECTED]): Namespace: type=private, prefix=INBOX., sep=, inbox=yes, hidden=no, list=yes, subscriptions=yes Jan 22 14:02:59 mailserver--03 dovecot: POP3([EMAIL PROTECTED]): maildir: data=/data/services/dominios/xxxx.com.br/t/te/teste2//Maildir Jan 22 14:02:59 mailserver--03 dovecot: POP3([EMAIL PROTECTED]): maildir++: root=/data/services/dominios/xxxx.com.br/t/te/teste2//Maildir, index=, control=, inbox=/data/services/dominios/xxxx.com.br/t/te/teste2//Maildir Jan 22 14:03:02 mailserver--03 dovecot: POP3([EMAIL PROTECTED]): Disconnected: Logged out top=0/0, retr=0/0, del=0/3012, size=534868620 2 - POP3 session fail Jan 22 14:03:08 mailserver--03 dovecot: auth(default): client in: AUTH 1 PLAIN service=pop3 lip=10.0.149.3 rip=10.0.2.2 resp=<hidden> Jan 22 14:03:08 mailserver--03 dovecot: auth(default): cache([EMAIL PROTECTED],10.0.2.2): hit Jan 22 14:03:08 mailserver--03 dovecot: auth(default): client out: OK 1 [EMAIL PROTECTED] host=10.0.149.3 proxy pass=<hidden> Jan 22 14:03:08 mailserver--03 dovecot: pop3-login: Login: user=<[EMAIL PROTECTED]>, method=PLAIN, rip=10.0.2.2, lip=10.0.149.3 Jan 22 14:03:08 mailserver--03 dovecot: auth(default): new auth connection: pid=3078 server01:~# telnet 10.0.145.3 110 Trying 10.0.145.3... Connected to 10.0.145.3. Escape character is '^]'. +OK Dovecot ready. user [EMAIL PROTECTED] +OK pass 123mudar +OK Logged in. Connection closed by foreign host. Is it a bug on cache? []s, Raphael Costa