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From Nathan Eror <n...@baremetal.com>
Subject Re: Children blocking USR1
Date Fri, 24 May 2002 20:45:42 GMT

Hi Andy,
  Thanks for the input.
> my two cents,
>
> are you using apachectl to start & stop the server?

Nope, I am not. Apache is being started with:
 /path/to/binary/ -f /alternate/config/file

Thank you,
Nathan

> cheers,
> andy
>
> Nathan Eror wrote:
>
> > Thanks for your reply Lee,
> >
> > >   Why do you think the child processes are not receiving/iqnoring
> > > SIGUSR1?
> >
> > Please bear with me. I am a newbie, but from what I can tell the children
> > are ingnoring/blocking the signal.I think sigaction is setting the signal
> > to ignore and it is never getting "unset". Here is what I *think* is
> > relivent that came out of the strace:
> >
> > 18:05:51 sigaction(SIGUSR1, {SIG_IGN}, {SIG_IGN}) = 0
> > 18:05:53 sigaction(SIGUSR1, {0x8140320, [], SA_STACK|0x220e9c}, {SIG_IGN})
> > = 0
> > 18:06:13 sigaction(SIGUSR1, {SIG_IGN}, {0x8140320, [], SA_NOCLDSTOP|0xb6})
> > = 0
> > 18:06:13 sigaction(SIGUSR1, {SIG_IGN}, {SIG_IGN}) = 0
> > 18:06:15 sigaction(SIGUSR1, {0x8140320, [], SA_STACK|0x220ea4}, {SIG_IGN})
> > = 0
> > 18:06:46 sigaction(SIGUSR1, {SIG_IGN}, {0x8140320, [], 0xba}) = 0
> > 18:06:46 sigaction(SIGUSR1, {SIG_IGN}, {SIG_IGN}) = 0
> > 18:06:46 sigaction(SIGUSR1, {0x8140320, [], SA_STACK|0x22069c}, {SIG_IGN})
> > = 0
> > 18:06:48 sigaction(SIGUSR1, {SIG_IGN}, {0x8140320, [],
> > SA_STACK|SA_RESTART|SA_INTERRUPT|SA_ONESHOT|0x7ffda28}) = 0
> > 18:06:48 sigaction(SIGUSR1, {0x8140320, [], SA_STACK|0x35519c}, {SIG_IGN})
> > = 0
> > 18:06:49 sigaction(SIGUSR1, {SIG_IGN}, {0x8140320, [],
> > SA_STACK|SA_RESTART|SA_INTERRUPT|SA_ONESHOT|0x7ffda28}) = 0
> > 18:06:49 sigaction(SIGUSR1, {0x8140320, [], SA_STACK|0x35519c}, {SIG_IGN})
> > = 0
> > 18:06:49 sigaction(SIGUSR1, {SIG_IGN}, {0x8140320, [],
> > SA_STACK|SA_RESTART|SA_INTERRUPT|SA_ONESHOT|0x7ffda28}) = 0
> > 18:06:49 sigaction(SIGUSR1, {0x8140320, [], SA_STACK|0x35519c}, {SIG_IGN})
> > = 0
> > 18:06:55 sigprocmask(SIG_SETMASK, [USR1], NULL) = 0
> >
> > Thanks again for your time,
> > Nathan
> >
> > >
> > >
> > > On Fri, 2002-05-24 at 14:50, Nathan Eror wrote:
> > > >
> > > >   Hello all,
> > > >     I am new to the list so please be gentle :-)  I have a problem where
> > > > apache children never go away. It looks like they never get the SIGUSR1
> > > > from the parent or, even if you send it from the command line via kill.
> > > >
> > > >  Relivent parts are:
> > > > Server version: Apache/1.3.24 (Unix)
> > > > /var/www/bin/httpd.php -l
> > > >
> > > > Compiled-in modules:
> > > >   http_core.c
> > > >   mod_env.c
> > > >   mod_log_config.c
> > > >   mod_log_agent.c
> > > >   mod_mime.c
> > > >   mod_negotiation.c
> > > >   mod_status.c
> > > >   mod_info.c
> > > >   mod_include.c
> > > >   mod_autoindex.c
> > > >   mod_dir.c
> > > >   mod_cgi.c
> > > >   mod_asis.c
> > > >   mod_imap.c
> > > >   mod_actions.c
> > > >   mod_speling.c
> > > >   mod_userdir.c
> > > >   mod_alias.c
> > > >   mod_rewrite.c
> > > >   mod_access.c
> > > >   mod_auth.c
> > > >   mod_proxy.c
> > > >   mod_setenvif.c
> > > >   mod_php4.c
> > > > suexec: enabled; valid wrapper /var/www/bin/suexec
> > > >
> > > > cat /proc/$childpid/status
> > > >
> > > > Name:       httpd.php.bin
> > > > State:      S (sleeping)
> > > > Pid:        29194
> > > > PPid:       27084
> > > > Uid:        8080    8080    8080    8080
> > > > Gid:        2886    2886    2886    2886
> > > > VmSize:         6480 kB
> > > > VmLck:             0 kB
> > > > VmRSS:          3696 kB
> > > > VmData:         2076 kB
> > > > VmStk:           116 kB
> > > > VmExe:          1416 kB
> > > > VmLib:          2368 kB
> > > > SigPnd:     00000000
> > > > SigBlk:     00000200
> > > > SigIgn:     00001200
> > > > SigCgt:     00406c6b
> > > >
> > > >
> > > > Thanks for your Time,
> > > > Nathan
> > > >
> > > >
> > > > ---------------------------------------------------------------------
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> > > >
> > > >
> > >
> > >
> > >
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