hi....
I'm arisandy from Indonesia....
we have Free POP3 mail service now we have 20000+ members....
using Dell PowerEdge 4300 with 1 Gig RAM and 17 Gig HDD
Redhat Linux 6.0, Qmail 1.03+patches7(Bruce Guenter)+Vmailmgr 0.93
but now we have problem with delivery system....
it almost time out and write this to log files....
/var/log/smtpd:
941182078.995173 tcpserver: status: 79/100
941182079.192038 tcpserver: status: 80/100
941182079.192104 tcpserver: warning: dropping connection, unable to fork:
temporary failure
but our local/remote connection is low:
941182127.835350 status: local 3/120 remote 18/120
the configuraion are:
concurrencylocal=120
concurrencylocal=120
concurrencypop3=100
concurrencysmtp=100
I already set in startup files...using ulimit command to use high task
process and high open file handle....using "ulimit"
but stilll dropping connection happen...:(
is there anything wrong with our system...???
thanks
