Murder Questions

[Derwyn Dpenha]

frontend box 192.168.50.77

 imapd.conf
------------------
sievedir: /usr/sieve
configdirectory: /var/imap
partition-default: /var/spool/imap
admins: cyrus murder
sasl_pwcheck_method: saslauthd
allowplaintext: yes
unixhierarchysep: 1
sasl_mech_list: plain
hashimapspool: true
virtdomains: yes
altnamespace: on
sendmail: /usr/sbin/sendmail
defaultdomain: exampledomain.com
expunge_mode: immediate
tls_cert_file: /etc/certs/server.pem
tls_key_file: /etc/certs/server.pem
tls_ca_file: /etc/certs/server.pem
mupdate_server: master
mupdate_port: 3905
mupdate_authname: murder
mupdate_username: murder
mupdate_config: standard
mupdate_password: murder
mupdate_retry_delay: 10
proxy_password: murder
proxy_authname: murder

cyrus.conf
START {
  recover   cmd="ctl_cyrusdb -r"
  idled     cmd="idled"
}

SERVICES {
  mupdate       cmd="mupdate" listen=3905 prefork=1
  imap   cmd="imapd" listen="imap" prefork=5
  pop3   cmd="pop3d" listen="pop3" prefork=0
  sieve  cmd="timsieved" listen="sieve" prefork=0
   lmtp   cmd="lmtpproxyd" listen="/var/imap/socket/lmtp" prefork=1
}
EVENTS {
  checkpoint   cmd="ctl_cyrusdb -c" period=30
  delprune  cmd="cyr_expire -E 3" at=0400
  tlsprune  cmd="tls_prune" at=0400
  squatter      cmd="squatter -r user" period=1440
}

/etc/hosts
127.0.0.1   localhost localhost.localdomain
192.168.50.77 location.exampledomain.com
192.168.50.78 master
192.168.50.79 backend

master 192.168.50.78
======
imap.conf
------------------
sievedir: /usr/sieve
configdirectory: /var/imap
partition-default: /var/spool/imap
admins: cyrus murder
sasl_pwcheck_method: saslauthd
allowplaintext: yes
unixhierarchysep: 1
sasl_mech_list: plain
hashimapspool: true
virtdomains: yes
altnamespace: on
sendmail: /usr/sbin/sendmail
defaultdomain: exampledomain.com
expunge_mode: immediate
tls_cert_file: /etc/certs/server.pem
tls_key_file: /etc/certs/server.pem
tls_ca_file: /etc/certs/server.pem

cyrus.conf
------------------
START {
  recover   cmd="ctl_cyrusdb -r"
  idled     cmd="idled"
}
SERVICES {
  mupdate       cmd="mupdate -m" listen=3905 prefork=2
  lmtp      cmd="lmtpd" listen="lmtp" prefork=0
}

EVENTS {
  checkpoint   cmd="ctl_cyrusdb -c" period=30
  delprune  cmd="cyr_expire -E 3" at=0400
  tlsprune  cmd="tls_prune" at=0400
  squatter      cmd="squatter -r user" period=1440
}

backend 192.168.50.79
=======
imap.conf
------------------
sievedir: /usr/sieve
configdirectory: /var/imap
partition-default: /var/spool/imap
admins: cyrus murder
sasl_pwcheck_method: saslauthd
allowplaintext: yes
unixhierarchysep: 1
sasl_mech_list: plain login
hashimapspool: true
virtdomains: yes
altnamespace: on
sendmail: /usr/sbin/sendmail
defaultdomain: exampledomain.com
expunge_mode: immediate
tls_cert_file: /etc/certs/server.pem
tls_key_file: /etc/certs/server.pem
tls_ca_file: /etc/certs/server.pem
allowallsubscribe: 0
hostname_mechs: plain
lmtpsocket: /var/imap/socket/lmtp
mupdate_server: master
mupdate_port: 3905
mupdate_config: standard
mupdate_username: murder
mupdate_authname: murder
mupdate_password: murder
proxyservers: murder

cyrus.conf
---------------
START {
  recover   cmd="ctl_cyrusdb -r"
  idled     cmd="idled"
  mupdatepush   cmd="/usr/lib/cyrus-imapd/ctl_mboxlist -m"
}
SERVICES {
  lmtp     cmd="lmtpd" listen="lmtp" prefork=0
}
EVENTS {
  checkpoint   cmd="ctl_cyrusdb -c" period=30
  delprune  cmd="cyr_expire -E 3" at=0400
  tlsprune  cmd="tls_prune" at=0400
}

/etc/hosts
192.168.50.78 master

But each time I send a mail I seem to get this error

Dec  4 15:42:18 location postfix/lmtp[9972]: 87B3E126FD3:
to=<user3 at location.exampledomain.com>,
relay=location.exampledomain.com[/var/imap/socket/lmtp], delay=1640,
delays=1640/0.06/0.17/0.01, dsn=4.4.3, status=deferred (host
location.exampledomain.com[/var/imap/socket/lmtp] said: 451 4.4.3
Remote server unavailable (in reply to end of DATA command))
Dec  4 15:42:18 location lmtp[9974]:
connect(location.exampledomain.com) failed: Connection refused
Dec  4 15:42:18 location postfix/lmtp[9972]: CA811126FD8:
to=<user3 at location.exampledomain.com>,
relay=location.exampledomain.com[/var/imap/socket/lmtp], delay=1082,
delays=1082/0.21/0.08/0, dsn=4.4.3, status=deferred (host
location.exampledomain.com[/var/imap/socket/lmtp] said: 451 4.4.3
Remote server unavailable (in reply to end of DATA command))

even though netstat on frontend box says
tcp        0      0 192.168.50.77:41082         192.168.50.78:3905
     ESTABLISHED 9985/lmtpproxyd

Can someone tell me what I seem to be wrong on these test boxes


Derwyn