* [Sysadmins] падения апача под нагрузкой
@ 2009-12-23 16:41 Anton Gorlov
2009-12-23 17:20 ` Michael Shigorin
0 siblings, 1 reply; 3+ messages in thread
From: Anton Gorlov @ 2009-12-23 16:41 UTC (permalink / raw)
To: ALT Linux sysadmin discuss
С недавнего времени стал падать апач. В лог ругается
[Wed Dec 23 18:29:04 2009] [alert] (11)Resource temporarily unavailable:
setuid: unable to change to uid: 111
[Wed Dec 23 18:29:05 2009] [alert] (11)Resource temporarily unavailable:
setuid: unable to change to uid: 111
[Wed Dec 23 18:29:05 2009] [alert] (11)Resource temporarily unavailable:
setuid: unable to change to uid: 111
[Wed Dec 23 18:29:05 2009] [alert] Child 31272 returned a Fatal error...
Apache is exiting!
[Wed Dec 23 18:29:05 2009] [emerg] (43)Identifier removed: couldn't grab
the accept mutex
[Wed Dec 23 18:29:05 2009] [emerg] (43)Identifier removed: couldn't grab
the accept mutex
[Wed Dec 23 18:29:05 2009] [emerg] (43)Identifier removed: couldn't grab
the accept mutex
getent passwd | grep 111
syslogd:x:105:111::/dev/null:/dev/null
apache2:x:111:118:Apache2 WWW server:/var/www/apache2:/dev/null
Думал что возможно не хватает numproc - увеличил значение до:
apache2 soft nproc 8192
apache2 hard nproc 8192
не помогло. Во что ещё может упираться?
В open files ? (1024)
В настройках сервера
<IfModule mpm_prefork_module>
StartServers 40
MinSpareServers 10
MaxSpareServers 1800
ServerLimit 2000
MaxClients 1700
MaxRequestsPerChild 80
</IfModule>
su - -s /bin/sh -c "ulimit -a" apache2
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 56832
max locked memory (kbytes, -l) 32
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 8192
cpu time (seconds, -t) unlimited
max user processes (-u) 16384
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
^ permalink raw reply [flat|nested] 3+ messages in thread
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2009-12-23 16:41 [Sysadmins] падения апача под нагрузкой Anton Gorlov
2009-12-23 17:20 ` Michael Shigorin
2009-12-23 18:15 ` Anton Gorlov
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