https://bugzilla.novell.com/show_bug.cgi?id=207909
Summary: postfix reject or bounce valid mail.
Product: SUSE Linux 10.1
Version: Final
Platform: i586
OS/Version: SuSE Linux 10.1
Status: NEW
Severity: Normal
Priority: P5 - None
Component: Network
AssignedTo: bnc-team-screening@forge.provo.novell.com
ReportedBy: hsato@archsystem.com
QAContact: qa@suse.de
I can't find same bug report.
so I will submit as new report.
* Description
I'm using SuSE Linux as SMTP server (postfix 2.2.9-10)
and I found two type of error the following.
Type 1
Sep 25 04:17:48 mailserver postfix/smtpd[3480]: NOQUEUE: reject: RCPT from
unknown[192.168.10.64]: 550 : Recipient address
rejected: User unknown in local recipient table; from=
to= proto=SMTP helo=<testclient>
Type 2
Sep 25 04:30:36 mailserver postfix/local[3779]: 3F21B40014:
to=, relay=local, delay=1, status=bounced (unknown user:
"user0314")
user0314 and user0952 is exists.
for example
% id user0314
uid=1314(user0314) gid=100(users) groups=100(users),16(dialout),33(video)
* configuration
- suse
SuSE Linux 10.1 (i586)
minimal package
reiserfs (default config)
all recommend patched applyed.
kernel: 2.6.16.21-0.21-default
postfix-2.2.9-10
- postconf -n
alias_maps = hash:/etc/aliases
biff = no
canonical_maps = hash:/etc/postfix/canonical
command_directory = /usr/sbin
config_directory = /etc/postfix
daemon_directory = /usr/lib/postfix
debug_peer_level = 2
defer_transports =
disable_dns_lookups = no
disable_mime_output_conversion = no
home_mailbox = Maildir/
html_directory = /usr/share/doc/packages/postfix/html
inet_interfaces = all
inet_protocols = all
local_recipient_maps = proxy:unix:passwd.byname $alias_maps
mail_owner = postfix
mail_spool_directory = /var/mail
mailbox_command =
mailbox_transport =
mailq_path = /usr/bin/mailq
manpage_directory = /usr/share/man
masquerade_classes = envelope_sender, header_sender, header_recipient
masquerade_domains =
message_size_limit = 10240000
mydestination = $myhostname, localhost.$mydomain, localhost, xxx.xxx.xxx
myhostname = xxx.xxx.xxx
mynetworks = yyy.yyy.yyy.yyy, 127.0.0.1, 192.168.10.64
newaliases_path = /usr/bin/newaliases
queue_directory = /var/spool/postfix
readme_directory = /usr/share/doc/packages/postfix/README_FILES
relayhost =
sample_directory = /usr/share/doc/packages/postfix/samples
sendmail_path = /usr/sbin/sendmail
setgid_group = maildrop
smtp_sasl_auth_enable = no
smtp_use_tls = no
smtpd_client_restrictions =
smtpd_helo_required = no
smtpd_helo_restrictions =
smtpd_recipient_restrictions = permit_mynetworks,reject_unauth_destination
smtpd_sasl_auth_enable = no
smtpd_use_tls = no
strict_8bitmime = no
strict_rfc821_envelopes = no
- master.cf
not modified
- AppArmor
disabled. I execute sh /etc/init.d/boot.apparmor stop
of course I also execute checkconfig for boot time.
- firewall
enabled
allow smtp, pop3 pop3s imap4, ssh
* my test
SMTP client -> SMTP server (SuSE)
send many mails ( about 5500 mails in 5 min )
to user001 ~ user1000
Test1 : send mails from client
Test2 : send mails from client ( same test Test1 )
Test3 : send mails from client
and create new user with useradd command
( user1001 ~ 2000 )
Test4 : send mails from client
Usually reject or bounce error occured at this time.
Test5 : send mails from client
Usually reject or bounce error occured at this time too.
* some time error occured first test
- note
CentOS 4.4 does not occured this error.
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