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Date: Wed, 12 Feb 2003 20:12:18 +0300
From: "Peter V. Saveliev" <peet@eltel.net>
To: sisyphus@altlinux.ru
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Subject: [sisyphus] fork: Resource temporarily unavailable
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...

Проблема старая, но пока не нашел достойного решения:

8<- /var/log/maillog ---------------------------------------------------
Feb 12 20:04:52 oracle1 postfix/sendmail[7854]: warning: fork: Resource temporarily unavailable
Feb 12 20:04:56 oracle1 postfix/sendmail[9194]: warning: fork: Too many open files
Feb 12 20:04:56 oracle1 postfix/sendmail[27409]: warning: fork: Resource temporarily unavailable
Feb 12 20:04:56 oracle1 postfix/sendmail[13132]: warning: fork: Too many open files
Feb 12 20:04:57 oracle1 postfix/sendmail[11484]: warning: fork: Too many open files
Feb 12 20:05:01 oracle1 postfix/sendmail[10612]: warning: fork: Too many open files
Feb 12 20:05:01 oracle1 postfix/sendmail[12225]: warning: fork: Too many open files
Feb 12 20:05:01 oracle1 postfix/sendmail[16437]: warning: fork: Too many open files
Feb 12 20:05:02 oracle1 postfix/sendmail[8433]: warning: fork: Too many open files
Feb 12 20:05:02 oracle1 postfix/sendmail[7854]: warning: fork: Resource temporarily unavailable
Feb 12 20:05:06 oracle1 postfix/sendmail[9194]: warning: fork: Too many open files
Feb 12 20:05:06 oracle1 postfix/sendmail[27409]: warning: fork: Resource temporarily unavailable
8<----------------------------------------------------------------------

# cat /proc/sys/kernel/threads-max
32767

От оракула:

-bash-2.05b$ ulimit -a
core file size        (blocks, -c) 0
data seg size         (kbytes, -d) unlimited
file size             (blocks, -f) unlimited
max locked memory     (kbytes, -l) unlimited
max memory size       (kbytes, -m) unlimited
open files                    (-n) 4092
pipe size          (512 bytes, -p) 8
stack size            (kbytes, -s) 8192
cpu time             (seconds, -t) unlimited
max user processes            (-u) 1500
virtual memory        (kbytes, -v) unlimited

При этом: 

-bash-2.05b$ ps -aux | grep -E '^oracle' | wc -l
    172
-bash-2.05b$ ps -aux | wc -l
    235

В задумках... Пересобираю glibc на тему posix_threads, как нашел в одной
howto, но - поможет ли? Странно все это...

ЗЫ: 
# uname -a
Linux oracle1.main 2.4.18-alt6master-smp #1 SMP Tue Apr 16 14:11:49 MSD 2002 i686 unknown unknown GNU/Linux

-- 
Sincerely, Peter V. Saveliev

E-mail: peet@eltel.net
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