Dear Ruslan
Thank you - have done all of this already. Just checked the DNS Servers we use and it seems our ISP had not informed us of a change to the DNS address. Made a change to /etc/resolve.conf added the new DNS server address and hey presto !!! Super fast Kind regards Naresh Maharaj, Hewitt & May (Shirtmakers) Ltd email: [email protected] web: http://www.hewittandmay.co.uk On 9 December 2010 23:39, Ruslan Zakirov <[email protected]> wrote: > Hi, > > The following may help you > http://requesttracker.wikia.com/wiki/SendmailTips > > On Fri, Dec 10, 2010 at 12:48 AM, Naresh Maharaj > <[email protected]> wrote: > > Hi > > > > We really need some help resolving the slow email issue. > > I have been researching this for over 2 weeks now before calling our to > > RT_Users. > > I have searched all of the below, > > > > http://wiki.bestpractical.com/ > > http://gossamer-threads.com/lists/rt/ > > http://www.google.com/ > > > > and much wider across the Internet. Almost given up!! > > > > ++Description: > > Overall there are no issues with email leaving RT - email reaches all > > destinations > > There are no issues raising tickets into the queue via email. > > Overall speed of moving around RT Web front end is fast / acceptable > > > > ++Issue: > > replying to a ticket takes up to 30 seconds to complete and sending the > > email in some cases up to 1 min. > > this is simply prohibitive to use in a professional setup. > > > > ++Other Issues: > > Squirrel Mail (Linux Web Mail) has the same issue, up to 30 seconds to > send > > an email - no solution > > SSH to shell remotely same problem 30s - Now resolved by removing the DNS > > lookup: /etc/ssh/sshd_config [UseDNS no] > > SFTP - Slow 30 sec - fixed by line above > > Sendmail takes 30 sec to send an email from command line test an issue we > > have had with php apps for over a year - now resolved by : > > Edit the sendmail.cfg > > > > Was: > > # pass to name server to make hostname canonical > > R$* $| $* < @ $* > $* $: $2 < @ $[ $3 $] > $4 > > > > Now: > > # pass to name server to make hostname canonical > > #R$* $| $* < @ $* > $* $: $2 < @ $[ $3 $] > $4 > > > > OR > > sendmail.mc > > Add: > > FEATURE(`nocanonify')dnl > > > > then rebuiuld sendmail using m4 > > > > Sendmail now blistering fast. > > > > ++RT mail Configuration: > > Previously I was using sendmailpipe > > $MailCommand = 'sendmailpipe'; > > $SendmailArguments = "-oi -t"; > > $SendmailPath = "/usr/sbin/sendmail"; > > > > Now that I have confirmed that Sendmail is NOT the issue I am now using: > > $MailCommand = 'sendmailpipe'; > > #$SendmailArguments = "-oi -t"; > > $SendmailArguments = "-oi -ODeliveryMode=b -OErrorMode=m"; > > $SendmailPath = "/usr/sbin/sendmail"; > > > > Also have soft link: > > /etc/smrsh/rt-mailgate -> /opt/rt3/bin/rt-mailgate > > > > Note sure what else to test. > > > > The common denominator here is Apache Http > > So here is the conf entry for RT: > > > > > > [r...@caitanya conf]# diff httpd.conf httpd.conf.working.20101126 > > 997,1015d996 > > < Alias /rt "/opt/rt3/share/html" > > < PerlModule Apache::DBI > > < PerlRequire /opt/rt3/bin/webmux.pl > > < <Directory /opt/rt3/share/html> > > < AllowOverride All > > < Options ExecCGI FollowSymLinks > > < <IfModule mod_access.c> > > < Order allow,deny > > < Allow from all > > < </IfModule> > > < </Directory> > > < > > < <Location /rt> > > < RewriteEngine On > > < RedirectMatch permanent (.*)/$ $1/index.html > > < AddDefaultCharset UTF-8 > > < SetHandler perl-script > > < PerlHandler RT::Mason > > < </Location> > > > > Appreciate any help that one can give. > > Its the only issue stopping us from moving RT from test environment to > > production. > > > > Naresh Maharaj, > > > > Hewitt & May (Shirtmakers) Ltd > > email: [email protected] > > web: http://www.hewittandmay.co.uk > > > > > > -- > Best regards, Ruslan. > --
