I've been watching outbound SMTP on the MailStore server along with inbound LMTP from the external mail cluster to the Mailstore Server. It appears the MailStore server will stop all Mail transport functions. Note: IMAP/POP never appear to be down simply no new messages will arrive. Here is a clip from the queue on the Mailstore
45BEF4339399 4163 Wed Nov 30 13:15:50
andre@rlr.biz
(delivery temporarily suspended: connect to 127.0.0.1[127.0.0.1]: Connection refused)
arichardson@enjoyindiana.IN.gov
33C3343393CC 496 Wed Nov 30 14:53:13
matt@soltec.net
(delivery temporarily suspended: connect to 127.0.0.1[127.0.0.1]: Connection refused)
tron@riverwatcher.com
3F3B7433939A 374 Wed Nov 30 12:52:35
tron@soltec.net
(delivery temporarily suspended: connect to 127.0.0.1[127.0.0.1]: Connection refused)
tim@riverwatcher.com
B34D443393D1 4772 Wed Nov 30 14:29:01
jennifer@rlr.biz
(delivery temporarily suspended: connect to 127.0.0.1[127.0.0.1]: Connection refused)
jjfw@comcast.net
Here is a snippit from /var/log/zimbra.log
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13951 SRCH attr=zimbraDomainName
Nov 30 15:13:16 white slapd[31280]: <= bdb_equality_candidates: (zimbraDomainType) index_param failed (18)
Nov 30 15:13:16 white slapd[31280]: <= bdb_equality_candidates: (zimbraMailStatus) index_param failed (18)
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13951 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13952 SRCH base="" scope=2 deref=0 filter="(&(zimbraDomainName=agri-tours.com)(zimbraDomainType=local)(zimbraMailStatu s=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13952 SRCH attr=zimbraDomainName
Nov 30 15:13:16 white slapd[31280]: <= bdb_equality_candidates: (zimbraDomainType) index_param failed (18)
Nov 30 15:13:16 white slapd[31280]: <= bdb_equality_candidates: (zimbraMailStatus) index_param failed (18)
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13952 SEARCH RESULT tag=101 err=0 nentries=1 text=
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13953 SRCH base="" scope=2 deref=0 filter="(&(zimbraMailDeliveryAddress=klewis@agri-tours.com)(zimbraMailStatus=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13953 SRCH attr=zimbraMailTransport
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13953 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13954 SRCH base="" scope=2 deref=0 filter="(&(zimbraMailDeliveryAddress=agri-tours.com)(zimbraMailStatus=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13954 SRCH attr=zimbraMailTransport
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13954 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13955 SRCH base="" scope=2 deref=0 filter="(&(zimbraMailDeliveryAddress=.com)(zimbraM ailStatus=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13955 SRCH attr=zimbraMailTransport
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13955 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=2375 op=83 SRCH base="" scope=2 deref=0 filter="(&(|(zimbraMailDeliveryAddress=klewis@agri-tours.com)(zimbraMailAlias=klewis@agri-tours.com)(zimbraMailCatchA
llAddress=klewis@agri-tours.com))(zimbraMailStatus=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=2375 op=83 SRCH attr=zimbraMailDeliveryAddress zimbraMailForwardingAddress zimbraMailCatchAllForwardingAddress
Nov 30 15:13:16 white slapd[31280]: conn=2375 op=83 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=2375 op=84 SRCH base="" scope=2 deref=0 filter="(&(|(zimbraMailDeliveryAddress=@agri-tours.com)(zimbraMailAlias=@agri-tours.com)(zimbraMailCatchAllAddress=@a
gri-tours.com))(zimbraMailStatus=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=2375 op=84 SRCH attr=zimbraMailDeliveryAddress zimbraMailForwardingAddress zimbraMailCatchAllForwardingAddress
Nov 30 15:13:16 white slapd[31280]: conn=2375 op=84 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13956 SRCH base="" scope=2 deref=0 filter="(&(zimbraDomainName=agri-tours.com)(zimbraDomainType=alias)(zimbraMailStatu s=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13956 SRCH attr=zimbraDomainName
Nov 30 15:13:16 white slapd[31280]: <= bdb_equality_candidates: (zimbraDomainType) index_param failed (18)
Nov 30 15:13:16 white slapd[31280]: <= bdb_equality_candidates: (zimbraMailStatus) index_param failed (18)
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13956 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13957 SRCH base="" scope=2 deref=0 filter="(&(zimbraDomainName=agri-tours.com)(zimbraDomainType=local)(zimbraMailStatu s=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13957 SRCH attr=zimbraDomainName
Nov 30 15:13:16 white slapd[31280]: <= bdb_equality_candidates: (zimbraDomainType) index_param failed (18)
Nov 30 15:13:16 white slapd[31280]: <= bdb_equality_candidates: (zimbraMailStatus) index_param failed (18)
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13957 SEARCH RESULT tag=101 err=0 nentries=1 text=
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13958 SRCH base="" scope=2 deref=0 filter="(&(zimbraMailDeliveryAddress=runyan@agri-tours.com)(zimbraMailStatus=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13958 SRCH attr=zimbraMailTransport
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13958 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13959 SRCH base="" scope=2 deref=0 filter="(&(zimbraMailDeliveryAddress=agri-tours.com)(zimbraMailStatus=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13959 SRCH attr=zimbraMailTransport
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13959 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13960 SRCH base="" scope=2 deref=0 filter="(&(zimbraMailDeliveryAddress=.com)(zimbraM ailStatus=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13960 SRCH attr=zimbraMailTransport
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13960 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=2375 op=85 SRCH base="" scope=2 deref=0 filter="(&(|(zimbraMailDeliveryAddress=runyan@agri-tours.com)(zimbraMailAlias=runyan@agri-tours.com)(zimbraMailCatchA
llAddress=runyan@agri-tours.com))(zimbraMailStatus=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=2375 op=85 SRCH attr=zimbraMailDeliveryAddress zimbraMailForwardingAddress zimbraMailCatchAllForwardingAddress
Nov 30 15:13:16 white slapd[31280]: conn=2375 op=85 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=2375 op=86 SRCH base="" scope=2 deref=0 filter="(&(|(zimbraMailDeliveryAddress=@agri-tours.com)(zimbraMailAlias=@agri-tours.com)(zimbraMailCatchAllAddress=@a
gri-tours.com))(zimbraMailStatus=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=2375 op=86 SRCH attr=zimbraMailDeliveryAddress zimbraMailForwardingAddress zimbraMailCatchAllForwardingAddress
Nov 30 15:13:16 white slapd[31280]: conn=2375 op=86 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13961 SRCH base="" scope=2 deref=0 filter="(&(zimbraDomainName=bizmatica.com)(zimbraD omainType=alias)(zimbraMailStatus=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13961 SRCH attr=zimbraDomainName
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13961 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13962 SRCH base="" scope=2 deref=0 filter="(&(zimbraDomainName=bizmatica.com)(zimbraD omainType=local)(zimbraMailStatus=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13962 SRCH attr=zimbraDomainName
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13962 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13963 SRCH base="" scope=2 deref=0 filter="(&(zimbraMailDeliveryAddress=jimlitherlan@ bizmatica.com)(zimbraMailStatus=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13963 SRCH attr=zimbraMailTransport
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13963 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13964 SRCH base="" scope=2 deref=0 filter="(&(zimbraMailDeliveryAddress=bizmatica.com )(zimbraMailStatus=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13964 SRCH attr=zimbraMailTransport
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13964 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13965 SRCH base="" scope=2 deref=0 filter="(&(zimbraMailDeliveryAddress=.com)(zimbraM ailStatus=enabled))"
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13965 SRCH attr=zimbraMailTransport
Nov 30 15:13:16 white slapd[31280]: conn=1323 op=13965 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:17 white slapd[31280]: conn=1323 op=13966 SRCH base="" scope=2 deref=0 filter="(&(zimbraDomainName=agri-tours.com)(zimbraDomainType=alias)(zimbraMailStatu s=enabled))"
Nov 30 15:13:17 white slapd[31280]: conn=1323 op=13966 SRCH attr=zimbraDomainName
Nov 30 15:13:17 white slapd[31280]: <= bdb_equality_candidates: (zimbraDomainType) index_param failed (18)
Nov 30 15:13:17 white slapd[31280]: <= bdb_equality_candidates: (zimbraMailStatus) index_param failed (18)
Nov 30 15:13:17 white slapd[31280]: conn=1323 op=13966 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:17 white slapd[31280]: conn=1323 op=13967 SRCH base="" scope=2 deref=0 filter="(&(zimbraDomainName=agri-tours.com)(zimbraDomainType=local)(zimbraMailStatu s=enabled))"
Nov 30 15:13:17 white slapd[31280]: conn=1323 op=13967 SRCH attr=zimbraDomainName
Nov 30 15:13:17 white slapd[31280]: <= bdb_equality_candidates: (zimbraDomainType) index_param failed (18)
Nov 30 15:13:17 white slapd[31280]: <= bdb_equality_candidates: (zimbraMailStatus) index_param failed (18)
Nov 30 15:13:17 white slapd[31280]: conn=1323 op=13967 SEARCH RESULT tag=101 err=0 nentries=1 text=
Nov 30 15:13:17 white slapd[31280]: conn=1323 op=13968 SRCH base="" scope=2 deref=0 filter="(&(zimbraMailDeliveryAddress=donna@agri-tours.com)(zimbraMailStatus=enabled))"
Nov 30 15:13:17 white slapd[31280]: conn=1323 op=13968 SRCH attr=zimbraMailTransport
Nov 30 15:13:17 white slapd[31280]: conn=1323 op=13968 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:17 white slapd[31280]: conn=1323 op=13969 SRCH base="" scope=2 deref=0 filter="(&(zimbraMailDeliveryAddress=agri-tours.com)(zimbraMailStatus=enabled))"
Nov 30 15:13:17 white slapd[31280]: conn=1323 op=13969 SRCH attr=zimbraMailTransport
Nov 30 15:13:17 white slapd[31280]: conn=1323 op=13969 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:17 white slapd[31280]: conn=1323 op=13970 SRCH base="" scope=2 deref=0 filter="(&(zimbraMailDeliveryAddress=.com)(zimbraM ailStatus=enabled))"
Nov 30 15:13:17 white slapd[31280]: conn=1323 op=13970 SRCH attr=zimbraMailTransport
Nov 30 15:13:17 white slapd[31280]: conn=1323 op=13970 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:17 white slapd[31280]: conn=2361 op=431 SRCH base="" scope=2 deref=0 filter="(&(|(zimbraMailDeliveryAddress=donna@agri-tours.com)(zimbraMailAlias=donna@agri-tours.com)(zimbraMailCatchAl
lAddress=donna@agri-tours.com))(zimbraMailStatus=enabled))"
Nov 30 15:13:17 white slapd[31280]: conn=2361 op=431 SRCH attr=zimbraMailDeliveryAddress zimbraMailForwardingAddress zimbraMailCatchAllForwardingAddress
Nov 30 15:13:17 white slapd[31280]: conn=2361 op=431 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:17 white slapd[31280]: conn=2361 op=432 SRCH base="" scope=2 deref=0 filter="(&(|(zimbraMailDeliveryAddress=@agri-tours.com)(zimbraMailAlias=@agri-tours.com)(zimbraMailCatchAllAddress=@
agri-tours.com))(zimbraMailStatus=enabled))"
Nov 30 15:13:17 white slapd[31280]: conn=2361 op=432 SRCH attr=zimbraMailDeliveryAddress zimbraMailForwardingAddress zimbraMailCatchAllForwardingAddress
Nov 30 15:13:17 white slapd[31280]: conn=2361 op=432 SEARCH RESULT tag=101 err=0 nentries=0 text=
Nov 30 15:13:18 white slapd[31280]: conn=1323 op=13971 SRCH base="" scope=2 deref=0 filter="(&(zimbraDomainName=fireandice.org)(zimbra DomainType=alias)(zimbraMailStatus=enabled))"
These are the ones that really caught my eye
Nov 30 15:13:17 white slapd[31280]: <= bdb_equality_candidates: (zimbraDomainType) index_param failed (18)
Nov 30 15:13:17 white slapd[31280]: <= bdb_equality_candidates: (zimbraMailStatus) index_param failed (18)