Hi,
My system crashed again. This time I had increased the softlimit value for
the memory. This time I have more details ps stat output.
Any help is appreciated. Thanks a lot.
regards,
Rohit
PID TIME CPU %CPU %MEM COMMAND
287 00:00:02 - 0.0 0.0 [kjournald]
288 00:00:24 - 0.8 0.0 [kjournald]
605 00:00:00 - 0.0 0.0 xinetd -stayalive -reuse -pidfile
/var/run/xinetd.p
1252 00:00:00 - 0.0 0.0 syslogd -m 0
1256 00:00:00 - 0.0 0.0 klogd -x
2044 00:00:00 - 0.0 0.0 svscan
2045 00:00:00 - 0.0 0.0 supervise qmail-send
2046 00:00:00 - 0.0 0.0 supervise log
2047 00:00:00 - 0.0 0.0 supervise qmail-smtpd
2048 00:00:00 - 0.0 0.0 qmail-send
2049 00:00:00 - 0.0 0.0 /usr/local/bin/multilog t /var/log/qmail
2050 00:00:00 - 0.0 0.0 supervise log
2051 00:00:00 - 0.0 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
2052 00:00:00 - 0.0 0.0 /usr/local/bin/multilog t /var/log/qmail/smtpd
2053 00:00:00 - 0.0 0.0 qmail-lspawn ./Mailbox/
2054 00:00:00 - 0.0 0.0 qmail-rspawn
2055 00:00:00 - 0.0 0.0 qmail-clean
2171 00:00:00 - 0.0 0.0 qmail-remote singnet.com.sg [EMAIL PROTECTED]
db
2420 00:00:00 - 0.0 0.0 qmail-remote baowang.com [EMAIL PROTECTED]
[EMAIL PROTECTED]
2643 00:00:00 - 0.0 0.0 qmail-remote singnet.com.sg
[EMAIL PROTECTED]
3537 00:00:00 - 0.1 0.0 qmail-remote plancenter.fi
[EMAIL PROTECTED]
3544 00:00:02 - 0.2 0.0 qmail-remote suunnittelukeskus.fi
[EMAIL PROTECTED]
3546 00:00:00 - 0.0 0.0 qmail-remote suunnittelukeskus.fi
[EMAIL PROTECTED]
3717 00:00:01 - 0.1 0.0 qmail-remote hotmail.com [EMAIL PROTECTED]
bikra
3752 00:00:01 - 0.1 0.0 qmail-remote pirelli.com [EMAIL PROTECTED]
ka
3781 00:00:01 - 0.1 0.0 qmail-remote gmgairlines.com
[EMAIL PROTECTED]
3799 00:00:01 - 0.1 0.0 qmail-remote apl.com [EMAIL PROTECTED]
julie_anne_
3823 00:00:00 - 0.0 0.0 qmail-remote apllogistics.com [EMAIL PROTECTED]
Pr
3903 00:00:00 - 0.0 0.0 /var/qmail/bin/qmail-smtpd
3904 00:00:00 - 0.0 0.2 /usr/bin/suidperl -T
/dev/fd/3//var/qmail/bin/qmail
3905 00:00:00 - 0.0 0.0 /var/qmail/bin/qmail-smtpd
3906 00:00:00 - 0.0 0.2 /usr/bin/suidperl -T
/dev/fd/3//var/qmail/bin/qmail
3910 00:00:00 - 0.0 0.0 /var/qmail/bin/qmail-smtpd
3913 00:00:00 - 0.0 0.0 /usr/local/bin/clamdscan -r --disable-summary
--max
3916 00:00:00 - 0.0 0.2 /usr/bin/suidperl -T
/dev/fd/3//var/qmail/bin/qmail
3919 00:00:00 - 0.0 0.0 /usr/local/bin/clamdscan -r --disable-summary
--max
3922 00:00:00 - 0.0 0.0 /var/qmail/bin/qmail-queue
3923 00:00:32 - 4.3 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3924 00:00:00 - 0.0 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3925 00:00:32 - 4.3 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3926 00:00:36 - 4.9 0.0 /var/qmail/bin/qmail-smtpd
3927 00:00:31 - 4.2 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3928 00:00:31 - 4.2 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3930 00:00:32 - 4.4 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3931 00:00:35 - 4.8 0.0 /var/qmail/bin/qmail-smtpd
3933 00:00:31 - 4.3 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3934 00:00:37 - 5.1 0.0 /var/qmail/bin/qmail-smtpd
3935 00:00:38 - 5.1 0.0 /var/qmail/bin/qmail-smtpd
3936 00:00:00 - 0.0 0.0 /var/qmail/bin/qmail-smtpd
3938 00:00:30 - 4.1 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3939 00:00:30 - 4.2 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3940 00:00:30 - 4.1 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3941 00:00:36 - 5.0 0.0 /var/qmail/bin/qmail-smtpd
3942 00:00:30 - 4.2 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3944 00:00:29 - 4.0 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3945 00:00:30 - 4.1 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3946 00:00:31 - 4.2 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3947 00:00:35 - 4.9 0.0 /var/qmail/bin/qmail-smtpd
3950 00:00:29 - 4.1 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3951 00:00:34 - 4.7 0.0 /var/qmail/bin/qmail-smtpd
3952 00:00:35 - 4.9 0.0 /var/qmail/bin/qmail-smtpd
3953 00:00:00 - 0.0 0.0 /var/qmail/bin/qmail-smtpd
3954 00:00:00 - 0.0 0.0 /usr/local/bin/tcpserver -v -R -l
av-scanner.wlink.
3985 00:00:00 - 0.0 0.1 /usr/bin/perl /usr/bin/qm -L
4004 00:00:00 - 0.0 0.0 ps ax -o pid,time,cpu,%cpu,%mem,command
On Monday 10 November 2003 12:20, Rohit wrote:
> Hi,
> We are running qmail+qmail-scanner+clamav on Red Hat 8.0. This system is
> running on P IV with 2.4 Ghz CPU and 2 GB of memory. When I route all of my
> smtp traffice to this server it works fine for sometime, about 10-20 mins.
> However the system load starts building up gradually. And after sometime
> the system is dead. I'm using softlimits.
> Avg. Incoming smtp rate is around 50-60 per min.
>
> this is my supervise script:
> exec /usr/local/bin/softlimit -m 40000000 \
> /usr/local/bin/tcpserver -v -R -l "$LOCAL" -x /etc/tcp.smtp.cdb -c
> "$MAXSMTPD" -u "$QMAILDUID" -g "$NOFILESGID" 0 smtp
> /var/qmail/bin/qmail-smtpd 2>&1
>
> Thank you in advance.
>
> with regards,
> Rohit
>
> Below I've pasted the ps output which I ran seconds before the system
> crashed
>
> ps showed multiple instances of running tcpserver.
> PID TTY STAT TIME COMMAND
> 1 ? S 0:03 init
> 2 ? SW 0:00 [keventd]
> 3 ? SW 0:01 [kapmd]
> 4 ? RWN 0:01 [ksoftirqd_CPU0]
> 5 ? SW 0:00 [kswapd]
> 6 ? SW 2:33 [bdflush]
> 7 ? DW 0:10 [kupdated]
> 8 ? SW 0:00 [mdrecoveryd]
> 12 ? SW 0:41 [kjournald]
> 68 ? SW 0:00 [khubd]
> 287 ? SW 5:53 [kjournald]
> 288 ? RW 7:29 [kjournald]
> 535 ? S 0:01 syslogd -m 0
> 539 ? S 0:00 klogd -x
> 605 ? S 0:00 xinetd -stayalive -reuse -pidfile
> /var/run/xinetd.pid
> 614 ? S 0:00 crond
> 640 ? S 0:01 /usr/local/sbin/clamd
> 651 tty1 S 0:00 /sbin/mingetty tty1
> 652 tty2 S 0:00 /sbin/mingetty tty2
> 653 tty3 S 0:00 /sbin/mingetty tty3
> 654 tty4 S 0:00 /sbin/mingetty tty4
> 655 tty5 S 0:00 /sbin/mingetty tty5
> 656 tty6 S 0:00 /sbin/mingetty tty6
> 18274 ? S 0:00 /usr/local/apache/bin/httpd
> 18275 ? S 0:00 /usr/local/apache/bin/httpd
> 18276 ? S 0:00 /usr/local/apache/bin/httpd
> 18277 ? S 0:00 /usr/local/apache/bin/httpd
> 18278 ? S 0:00 /usr/local/apache/bin/httpd
> 18279 ? S 0:00 /usr/local/apache/bin/httpd
> 18283 ? S 0:00 /usr/local/apache/bin/httpd
> 25287 ? S 0:00 /usr/local/apache/bin/httpd
> 25321 ? S 0:00 /usr/local/apache/bin/httpd
> 25322 ? S 0:00 /usr/local/apache/bin/httpd
> 25323 ? S 0:00 /usr/local/apache/bin/httpd
> 5956 ? S 0:34 clamd
> 29226 ? S 0:00 /usr/local/sbin/sshd
> 29228 pts/2 S 0:00 -bash
> 29265 pts/2 S 0:00 su -
> 29266 pts/2 S 0:00 -bash
> 29425 ? S 0:00 /usr/local/sbin/sshd
> 29427 pts/0 S 0:00 -bash
> 29461 pts/0 S 0:00 su -
> 29462 pts/0 S 0:00 -bash
> 29986 ? S< 0:00 sshd2
> 29991 ? S< 0:00 sshd2
> 29993 pts/3 S< 0:00 -bash
> 30126 pts/3 S 0:00 su -
> 30127 pts/3 S 0:00 -bash
> 1104 ? S< 0:00 sshd2
> 1146 pts/1 S< 0:00 -bash
> 1313 pts/1 S 0:00 su -
> 1410 pts/1 S 0:00 -bash
> 8417 pts/0 S 0:00 svscan
> 8418 pts/0 S 0:00 supervise qmail-send
> 8419 pts/0 S 0:00 supervise log
> 8420 pts/0 S 0:00 supervise qmail-smtpd
> 8421 pts/0 S 0:00 supervise log
> 8422 pts/0 D 0:01 qmail-send
> 8423 pts/0 S 0:00 /usr/local/bin/multilog t /var/log/qmail
> 8424 pts/0 S 0:00 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 8425 pts/0 D 0:00 /usr/local/bin/multilog t /var/log/qmail/smtpd
> 8426 pts/0 S 0:00 qmail-lspawn ./Mailbox/
> 8427 pts/0 S 0:00 qmail-rspawn
> 8428 pts/0 S 0:00 qmail-clean
> 8430 pts/0 D 0:00 qmail-remote hcm.fpt.vn [EMAIL PROTECTED]
> [EMAIL PROTECTED]
> 9021 pts/0 R 0:06 qmail-remote colby.co.in [EMAIL PROTECTED]
> [EMAIL PROTECTED]
> 9022 pts/0 R 0:07 qmail-remote colby.co.in [EMAIL PROTECTED]
> [EMAIL PROTECTED]
> 9024 pts/0 R 0:06 qmail-remote colby.co.in [EMAIL PROTECTED]
> [EMAIL PROTECTED]
> 9025 pts/0 R 0:08 qmail-remote colby.co.in [EMAIL PROTECTED]
> [EMAIL PROTECTED]
> 9026 pts/0 D 0:06 qmail-remote colby.co.in [EMAIL PROTECTED]
> [EMAIL PROTECTED]
> 9645 pts/3 D 0:00 top
> 11093 pts/0 S 0:00 qmail-remote ind.xerox.com [EMAIL PROTECTED]
> [EMAIL PROTECTED]
> 11142 pts/0 S 0:00 qmail-remote ind.xerox.com [EMAIL PROTECTED]
> [EMAIL PROTECTED]
> 11779 pts/0 R 0:04 qmail-remote hotmail.com [EMAIL PROTECTED]
> [EMAIL PROTECTED]
> 12359 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12360 pts/0 S 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12361 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12362 pts/0 S 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12363 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12366 pts/0 S 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12374 pts/0 S 0:00 /usr/local/bin/clamdscan -r --disable-summary
> --max-recursion=10 --ma
> 12376 pts/0 S 0:00 /usr/local/bin/clamdscan -r --disable-summary
> --max-recursion=10 --ma
> 12379 pts/0 D 0:00 /var/qmail/bin/qmail-queue
> 12380 pts/0 R 0:05 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12381 pts/0 R 0:04 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12382 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12383 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12384 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12385 pts/0 R 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12386 pts/0 D 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12387 pts/0 D 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12388 pts/0 R 0:04 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12389 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12390 pts/0 D 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12391 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12392 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12393 pts/0 D 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12394 pts/0 R 0:04 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12395 pts/0 R 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12396 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12397 pts/0 R 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12398 pts/0 R 0:04 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12399 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12400 pts/0 D 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12401 pts/0 R 0:04 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12402 pts/0 R 0:04 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12403 pts/0 R 0:03 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12404 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12405 pts/0 R 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12406 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12407 pts/0 R 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12408 pts/0 R 0:03 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12409 pts/0 R 0:03 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12410 pts/0 R 0:03 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12411 pts/0 R 0:02 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12412 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12413 pts/0 D 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12414 pts/0 R 0:03 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12415 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12416 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12417 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12418 pts/0 S 0:00 /var/qmail/bin/qmail-smtpd
> 12419 pts/0 R 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12420 pts/0 R 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12421 pts/0 R 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12422 pts/0 D 0:00 /usr/bin/suidperl -T
> /dev/fd/3//var/qmail/bin/qmail-scanner-queue.pl
> 12423 pts/0 R 0:03 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12424 pts/0 R 0:03 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12425 pts/0 R 0:03 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12426 pts/0 R 0:02 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12427 pts/0 D 0:03 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12428 pts/0 S 0:00 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12429 pts/0 S 0:00 /usr/local/bin/tcpserver -v -R -l
> av-scanner.wlink.com.np -x /etc/tcp
> 12432 pts/1 R 0:00 uptime
> 12439 pts/0 R 0:00 ps ax
>
>
>
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