Hi I have 2 servers *"esprimo.net.loc"* and *"net13.net.loc"*
esprimo.net.loc has three users 1) root 2) shameed and 3)testuser1 when i send an email from sham...@esprimo.net.loc to sham...@net13.net.locit works Dec 9 14:15:02 esprimo postfix/pickup[8827]: D254932C2F: uid=500 from=<shameed> Dec 9 14:15:02 esprimo postfix/cleanup[9233]: D254932C2F: message-id=<20101209131502.d254932...@esprimo.net.loc> Dec 9 14:15:02 esprimo postfix/qmgr[8828]: D254932C2F: from=<sham...@esprimo.net.loc>, size=500, nrcpt=1 (queue active) Dec 9 14:15:07 esprimo postfix/smtp[9235]: D254932C2F: to=<sham...@net13.net.loc>, relay=net13.net.loc[172.23.0.13]:25, delay=5.2, delays=0.12/0/0.02/5, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 1F4AC2DF1FE) Dec 9 14:15:07 esprimo postfix/qmgr[8828]: D254932C2F: removed but when i try this from r...@esprimo.net.loc i got following errors Dec 9 14:15:32 esprimo postfix/pickup[8827]: 990CA32C2F: uid=0 from=<root> Dec 9 14:15:32 esprimo postfix/cleanup[9233]: 990CA32C2F: message-id=<20101209131532.990ca32...@esprimo.net.loc> Dec 9 14:15:32 esprimo postfix/qmgr[8828]: 990CA32C2F: from=<r...@esprimo.net.loc>, size=460, nrcpt=1 (queue active) Dec 9 14:15:32 esprimo postfix/master[8826]: warning: process /usr/libexec/postfix/smtp pid 9235 killed by signal 11 Dec 9 14:15:32 esprimo postfix/qmgr[8828]: warning: private/smtp socket: malformed response Dec 9 14:15:32 esprimo postfix/qmgr[8828]: warning: transport smtp failure -- see a previous warning/fatal/panic logfile record for the problem description Dec 9 14:15:32 esprimo postfix/error[9241]: 990CA32C2F: to=<sham...@net13.net.loc>, relay=none, delay=0.44, delays=0.35/0.01/0/0.08, dsn=4.3.0, status=deferred (unknown mail transport error) same is the case with testuser1 Dec 9 14:18:17 esprimo postfix/pickup[8827]: E6BCC32C30: uid=503 from=<testuser1> Dec 9 14:18:17 esprimo postfix/cleanup[9269]: E6BCC32C30: message-id=<20101209131817.e6bcc32...@esprimo.net.loc> Dec 9 14:18:17 esprimo postfix/qmgr[8828]: E6BCC32C30: from=<testus...@esprimo.net.loc>, size=472, nrcpt=1 (queue active) Dec 9 14:18:18 esprimo postfix/qmgr[8828]: warning: private/smtp socket: malformed response Dec 9 14:18:18 esprimo postfix/qmgr[8828]: warning: transport smtp failure -- see a previous warning/fatal/panic logfile record for the problem description Dec 9 14:18:18 esprimo postfix/master[8826]: warning: process /usr/libexec/postfix/smtp pid 9271 killed by signal 11 Dec 9 14:18:18 esprimo postfix/master[8826]: warning: /usr/libexec/postfix/smtp: bad command startup -- throttling Dec 9 14:18:18 esprimo postfix/error[9272]: E6BCC32C30: to=<sham...@net13.net.loc>, relay=none, delay=0.23, delays=0.11/0.04/0/0.08, dsn=4.3.0, status=deferred (unknown mail transport error) what seems to be the problems ? regards sufian