Len,
> >Then:
> >---------------------------------------------------------------
> ># sockstat -4
> >USER COMMAND PID FD PROTO LOCAL ADDRESS FOREIGN ADDRESS
> >root sshd 2384 5 tcp4 200.16.193.34:22
> >200.16.193.48:53236
> >root smtpd 2262 6 tcp4 *:25 *:*
> >root sshd 2223 5 tcp4 200.16.193.34:22
> >200.16.193.48:52938
> >postfix smtpd 2106 6 tcp4 *:25 *:*
> >postfix smtpd 2106 9 tcp4 200.16.193.34:25
> >200.63.153.116:4350
> >postfix smtpd 2101 6 tcp4 *:25 *:*
> >postfix smtpd 2101 9 tcp4 200.16.193.34:25 69.6.35.45:1035
> >postfix smtpd 2099 6 tcp4 *:25 *:*
> >postfix smtpd 2099 9 tcp4 200.16.193.34:25
> >62.194.115.169:2720
> >postfix smtpd 2096 6 tcp4 *:25 *:*
> >postfix smtpd 2096 9 tcp4 200.16.193.34:25
80.74.197.93:4871
> >root snmpd 539 13 udp4 *:161 *:*
> >root master 154 11 tcp4 *:25 *:*
> >squidc squid 130 4 udp4 *:4884 *:*
> >squidc squid 130 8 tcp4 *:8080 *:*
> >squidc squid 130 10 udp4 *:3130 *:*
> >squidc squid 130 12 tcp4 *:4820 *:*
> >squidc squid 130 13 tcp4 200.16.193.34:8080
200.16.193.95:1140
> >root sshd 76 4 tcp4 *:22 *:*
> >root inetd 72 4 tcp4 *:5660 *:*
> >root syslogd 65 5 udp4 *:514 *:*
>
> you have processes listing on port 25.
>
> but do you have processes running during the postmap?
>
> /usr/sbin/postmap /etc/postfix/from_senders_slet.map &
>
> to put it in the background, then run sockstat -4
>
This command I show'd was during the postmap, in another tty, at the time of
the WUPG alert.
But the new telnet/ssh also showed slowly, even a 'man' was sloooow down.
> and during the 1200 seconds, when you telnet to port 25, what happens?
>
> what does uptime show?
# uptime
9:13AM up 188 days, 34 mins, 2 users, load averages: 0.09, 0.30, 0.20
#
>
> /var/run/dmesg.boot shows what CPU and disk?
>
....
CPU: Pentium II/Pentium II Xeon/Celeron (348.21-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x652 Stepping = 2
Features=0x183fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,
CMOV,PAT,PSE36,MMX,FXSR>
....
mlx0: <Mylex version 2 RAID interface> port 0x1080-0x10ff irq 11 at device
16.0 on pci0
mlx0: DAC960P/PD, 1 channel, firmware 2.73-0-00, 8MB RAM
mlxd0: <Mylex System Drive> on mlx0
mlxd0: 8680MB (17776640 sectors) RAID 5 (online)
.....
> >The time shows:
> >
> ># time /usr/sbin/postmap /var/Postfix/from_senders_slet.map
> > 1201.08 real 8.92 user 39.72 sys
>
> ok, big numbers.
>
> squid is proxy, with heavy writing of all traffic to disk, along with
> postfix logging + mailq, so the disk could be very loaded.
>
Not really high traffic:
the top shows ( during the scheduled postmap, right now:)
--------------------------------------------------------------------
last pid: 2770; load averages: 0.01, 0.06, 0.11
up 188+00:44:20 09:24:01
40 processes: 1 running, 39 sleeping
CPU states: 0.0% user, 0.8% nice, 5.1% system, 0.4% interrupt, 93.8%
idle
Mem: 81M Active, 70M Inact, 61M Wired, 3060K Cache, 35M Buf, 32M Free
Swap: 200M Total, 5520K Used, 194M Free, 2% Inuse
PID USERNAME PRI NICE SIZE RES STATE TIME WCPU CPU COMMAND
2694 root -2 15 17448K 17072K flswai 0:24 3.17% 3.17% postmap
130 squidc -14 0 50680K 47904K inode 25.5H 0.00% 0.00% squid
86965 root 10 0 3076K 1600K nanslp 453:46 0.00% 0.00% perl
154 root 2 0 1048K 640K select 242:37 0.00% 0.00% master
65 root 2 0 948K 496K select 82:07 0.00% 0.00% syslogd
157 squidc -6 0 864K 344K piperd 27:37 0.00% 0.00% unlinkd
83093 postfix 2 0 2380K 2072K select 20:23 0.00% 0.00% nqmgr
76 root 2 0 3008K 928K select 2:59 0.00% 0.00% sshd
72 root 2 0 1096K 520K select 2:37 0.00% 0.00% inetd
539 root 2 0 4128K 976K select 1:56 0.00% 0.00% snmpd
74 root 10 0 1024K 612K nanslp 1:21 0.00% 0.00% cron
68900 postfix 2 0 1184K 836K select 0:44 0.00% 0.00%
trivial-rewrit
69010 postfix 2 0 1204K 856K select 0:38 0.00% 0.00%
trivial-rewrit
2512 postfix 2 0 1140K 856K select 0:06 0.00% 0.00% cleanup
2521 postfix 2 0 1140K 856K select 0:06 0.00% 0.00% cleanup
2659 postfix 2 0 1140K 844K select 0:01 0.00% 0.00% cleanup
2223 root 2 0 5708K 1704K select 0:00 0.00% 0.00% sshd
2384 root 2 0 5708K 1704K select 0:00 0.00% 0.00% sshd
2653 postfix 14 0 1600K 1276K lockf 0:00 0.00% 0.00% smtpd
2770 root 28 0 1908K 1072K RUN 0:00 0.00% 0.00% top
2652 postfix 2 0 1140K 792K select 0:00 0.00% 0.00%
trivial-rewrit
2661 postfix 14 0 1604K 1276K lockf 0:00 0.00% 0.00% smtpd
2646 postfix 14 0 1604K 1272K lockf 0:00 0.00% 0.00% smtpd
2225 root 10 0 676K 488K wait 0:00 0.00% 0.00% sh
2386 root 3 0 676K 488K ttyin 0:00 0.00% 0.00% sh
2640 postfix 2 0 1064K 716K select 0:00 0.00% 0.00% proxymap
2695 root 14 0 1116K 744K lockf 0:00 0.00% 0.00% smtpd
126 root 10 0 2764K 640K wait 0:00 0.00% 0.00% squid
137 root 3 0 952K 372K ttyin 0:00 0.00% 0.00% getty
140 root 3 0 952K 372K ttyin 0:00 0.00% 0.00% getty
134 root 3 0 952K 372K ttyin 0:00 0.00% 0.00% getty
133 root 3 0 952K 372K ttyin 0:00 0.00% 0.00% getty
138 root 3 0 952K 372K ttyin 0:00 0.00% 0.00% getty
135 root 3 0 952K 372K ttyin 0:00 0.00% 0.00% getty
2690 root 10 15 624K 408K wait 0:00 0.00% 0.00% sh
139 root 3 0 952K 372K ttyin 0:00 0.00% 0.00% getty
136 root 3 0 952K 372K ttyin 0:00 0.00% 0.00% getty
2688 root 10 0 628K 412K wait 0:00 0.00% 0.00% sh
2686 root -6 0 1024K 672K piperd 0:00 0.00% 0.00% cron
21 root 18 0 212K 0K pause 0:00 0.00% 0.00% adjkerntz
--------------------------------------------------------------------
> iostat -c 40
>
During the postmap, is:
--------------------------------------------------------------------
# iostat -c 40
tty mlxd0 cd0 sa0 cpu
tin tout KB/t tps MB/s KB/t tps MB/s KB/t tps MB/s us ni sy in id
0 1 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 4 0 1 0 94
0 77 18.18 66 1.17 0.00 0 0.00 0.00 0 0.00 0 0 5 0 95
0 37 17.27 83 1.41 0.00 0 0.00 0.00 0 0.00 0 1 3 0 96
0 76 16.79 80 1.31 0.00 0 0.00 0.00 0 0.00 0 0 2 0 98
0 76 16.80 99 1.62 0.00 0 0.00 0.00 0 0.00 0 0 2 0 98
0 76 16.96 66 1.10 0.00 0 0.00 0.00 0 0.00 0 1 5 0 94
0 76 16.50 63 1.02 0.00 0 0.00 0.00 0 0.00 0 1 5 0 94
0 76 17.09 102 1.70 0.00 0 0.00 0.00 0 0.00 0 2 5 1 92
0 38 16.99 80 1.33 0.00 0 0.00 0.00 0 0.00 0 0 3 0 97
0 76 18.08 76 1.35 0.00 0 0.00 0.00 0 0.00 0 1 5 0 95
0 25 17.74 80 1.39 0.00 0 0.00 0.00 0 0.00 0 0 3 0 96
0 76 18.44 71 1.28 0.00 0 0.00 0.00 0 0.00 0 2 3 2 94
0 70 16.77 75 1.24 0.00 0 0.00 0.00 0 0.00 0 0 2 0 98
0 76 16.98 81 1.35 0.00 0 0.00 0.00 0 0.00 0 0 3 1 96
0 76 18.29 76 1.36 0.00 0 0.00 0.00 0 0.00 0 1 2 0 98
0 76 17.38 80 1.36 0.00 0 0.00 0.00 0 0.00 1 0 3 0 96
0 76 17.78 98 1.70 0.00 0 0.00 0.00 0 0.00 0 2 5 0 94
0 76 16.74 85 1.39 0.00 0 0.00 0.00 0 0.00 0 0 1 1 98
0 76 18.29 62 1.11 0.00 0 0.00 0.00 0 0.00 0 3 8 0 89
0 24 17.06 81 1.34 0.00 0 0.00 0.00 0 0.00 0 0 3 0 96
tty mlxd0 cd0 sa0 cpu
tin tout KB/t tps MB/s KB/t tps MB/s KB/t tps MB/s us ni sy in id
0 107 16.87 77 1.27 0.00 0 0.00 0.00 0 0.00 0 0 3 0 96
0 76 17.78 107 1.86 0.00 0 0.00 0.00 0 0.00 0 1 5 0 95
0 76 16.46 68 1.10 0.00 0 0.00 0.00 0 0.00 0 0 4 0 96
0 76 18.17 80 1.42 0.00 0 0.00 0.00 0 0.00 0 0 5 0 95
0 48 17.10 82 1.37 0.00 0 0.00 0.00 0 0.00 0 0 3 1 96
0 76 17.19 80 1.35 0.00 0 0.00 0.00 0 0.00 0 1 5 1 93
0 76 16.76 83 1.36 0.00 0 0.00 0.00 0 0.00 0 0 3 1 96
0 51 17.20 62 1.04 0.00 0 0.00 0.00 0 0.00 0 0 3 0 97
0 72 17.38 87 1.47 0.00 0 0.00 0.00 0 0.00 0 0 5 1 94
0 76 16.22 71 1.13 0.00 0 0.00 0.00 0 0.00 0 0 3 0 97
0 76 17.14 83 1.39 0.00 0 0.00 0.00 0 0.00 0 1 2 0 98
0 76 16.38 83 1.33 0.00 0 0.00 0.00 0 0.00 0 1 5 0 95
0 76 17.66 76 1.31 0.00 0 0.00 0.00 0 0.00 0 1 2 0 97
0 76 17.40 79 1.35 0.00 0 0.00 0.00 0 0.00 0 1 4 0 95
0 74 17.36 90 1.52 0.00 0 0.00 0.00 0 0.00 0 1 1 0 98
0 76 16.98 64 1.07 0.00 0 0.00 0.00 0 0.00 0 0 2 1 97
0 76 17.52 83 1.42 0.00 0 0.00 0.00 0 0.00 0 0 4 1 95
0 76 16.73 65 1.07 0.00 0 0.00 0.00 0 0.00 0 0 1 0 99
0 76 16.96 82 1.36 0.00 0 0.00 0.00 0 0.00 0 2 6 0 92
0 76 16.99 96 1.59 0.00 0 0.00 0.00 0 0.00 0 2 4 0 95
#
--------------------------------------------------------------------
a few minutes before the postmap, was:
--------------------------------------------------------------------
# iostat -c 40
tty mlxd0 cd0 sa0 cpu
tin tout KB/t tps MB/s KB/t tps MB/s KB/t tps MB/s us ni sy in id
0 1 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 4 0 1 0 94
0 76 2.00 1 0.00 0.00 0 0.00 0.00 0 0.00 2 0 3 0 95
0 76 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 1 0 2 0 98
0 76 5.67 36 0.20 0.00 0 0.00 0.00 0 0.00 2 0 3 0 95
0 76 16.00 2 0.03 0.00 0 0.00 0.00 0 0.00 8 0 2 0 91
0 76 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0 0 0 0100
0 76 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 2 0 1 0 97
0 76 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 5 0 1 0 95
0 76 9.75 8 0.08 0.00 0 0.00 0.00 0 0.00 22 0 4 0 74
0 76 16.00 13 0.20 0.00 0 0.00 0.00 0 0.00 33 0 4 2 61
0 76 14.00 22 0.30 0.00 0 0.00 0.00 0 0.00 27 0 8 2 62
0 76 15.08 24 0.35 0.00 0 0.00 0.00 0 0.00 41 0 5 2 51
0 76 13.04 25 0.32 0.00 0 0.00 0.00 0 0.00 88 0 10 2 0
0 75 12.73 40 0.50 0.00 0 0.00 0.00 0 0.00 89 0 10 2 0
0 76 13.67 48 0.64 0.00 0 0.00 0.00 0 0.00 73 0 23 4 0
0 74 11.56 35 0.39 0.00 0 0.00 0.00 0 0.00 81 0 18 1 0
0 76 12.55 33 0.40 0.00 0 0.00 0.00 0 0.00 87 0 12 1 0
0 67 13.68 32 0.43 0.00 0 0.00 0.00 0 0.00 88 0 11 1 0
0 75 14.16 36 0.50 0.00 0 0.00 0.00 0 0.00 84 0 13 3 0
0 74 10.04 91 0.90 0.00 0 0.00 0.00 0 0.00 82 0 15 3 0
tty mlxd0 cd0 sa0 cpu
tin tout KB/t tps MB/s KB/t tps MB/s KB/t tps MB/s us ni sy in id
0 221 16.60 41 0.67 0.00 0 0.00 0.00 0 0.00 85 0 13 2 0
0 76 14.43 60 0.84 0.00 0 0.00 0.00 0 0.00 77 0 20 3 0
0 76 15.14 28 0.41 0.00 0 0.00 0.00 0 0.00 86 0 12 2 0
0 76 19.00 30 0.55 0.00 0 0.00 0.00 0 0.00 27 0 14 2 57
0 76 13.83 23 0.31 0.00 0 0.00 0.00 0 0.00 41 0 8 0 51
0 76 14.00 11 0.15 0.00 0 0.00 0.00 0 0.00 3 0 9 1 88
0 76 27.33 6 0.16 0.00 0 0.00 0.00 0 0.00 2 0 5 2 90
0 76 64.00 1 0.06 0.00 0 0.00 0.00 0 0.00 3 0 5 0 91
0 76 23.38 13 0.29 0.00 0 0.00 0.00 0 0.00 0 0 4 2 95
0 76 64.00 1 0.06 0.00 0 0.00 0.00 0 0.00 2 0 3 1 95
0 76 19.09 11 0.20 0.00 0 0.00 0.00 0 0.00 22 0 1 2 75
0 76 22.29 7 0.15 0.00 0 0.00 0.00 0 0.00 5 0 5 3 87
0 76 29.67 6 0.17 0.00 0 0.00 0.00 0 0.00 5 0 2 3 91
0 76 40.00 2 0.08 0.00 0 0.00 0.00 0 0.00 2 0 3 1 94
0 76 18.50 16 0.29 0.00 0 0.00 0.00 0 0.00 31 0 3 1 65
0 76 15.18 22 0.32 0.00 0 0.00 0.00 0 0.00 27 0 8 2 63
0 76 64.00 2 0.12 0.00 0 0.00 0.00 0 0.00 5 0 5 0 89
0 76 64.00 1 0.06 0.00 0 0.00 0.00 0 0.00 2 0 2 3 93
0 76 22.00 6 0.13 0.00 0 0.00 0.00 0 0.00 2 0 1 2 96
0 76 64.00 2 0.12 0.00 0 0.00 0.00 0 0.00 2 0 2 2 95
#
--------------------------------------------------------------------
> I bet your machine is horribly overloaded, and postmap is running fine,
but
> given very little opportunity to run.
>
> Len
>
'top' is idle, the postmap takes no more than 5% cpu. See above.
Andres