You are viewing a plain text version of this content. The canonical link for it is here.
Posted to users@httpd.apache.org by James <ja...@linux-source.org> on 2013/12/05 02:05:21 UTC

[users@httpd] mod_fcgid: can't apply process slot for

Hi there,

I have the following:

*Server specs:*
Memory = 7G
CPU = 2

*Packages:*
httpd-2.2.25
mod_fcgid-2.3.7
php-5.3.27

$ grep -v "#" /etc/httpd/conf.d/fcgid.conf
..............................................
LoadModule fcgid_module modules/mod_fcgid.so
AddHandler fcgid-script fcg fcgi fpl
FcgidIPCDir /var/run/mod_fcgid
FcgidProcessTableFile /var/run/mod_fcgid/fcgid_shm
FcgidFixPathinfo 1
FcgidMaxRequestLen 1073741824
FcgidIOTimeout 7200
FcgidConnectTimeout 30
FcgidMaxRequestsPerProcess 10000
FcgidMinProcessesPerClass 0
FcgidMaxProcessesPerClass 16
FcgidMaxProcesses 150
FcgidIdleTimeout 240
FcgidProcessLifeTime 7200
FcgidIdleScanInterval 120
..............................................

$ cat /var/www/vhosts/apps/domain.com/php-fcgi-scripts/php-fcgi-starter
..............................................
#!/bin/sh
PHPRC=/var/www/vhosts/apps/domain.com/
export PHPRC
export PHP_FCGI_MAX_REQUESTS=5000
export PHP_FCGI_CHILDREN=0
exec /usr/bin/php-cgi
..............................................

*Error(s):*
...........................
[warn] [client XXX.XXX.XXX.XXX] mod_fcgid: can't apply process slot for
/var/www/vhosts/apps/domain.com/php-fcgi-scripts/php-fcgi-starter
...........................


It is always giving me this kind of error even though I increase the value
of *FcgidMaxProcessesPerClass* into *20* for domain.com apache config file
manually.

$ less /etc/httpd/vhosts/domain.com.conf
..............................................
<VirtualHost *:80>
        ServerName      domain.com
        ServerAdmin     webmaster@domain.com
        DocumentRoot " /var/www/vhosts/apps/domain.com/httpdocs"
        AccessFileName .htaccess

        <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
        Options -Indexes FollowSymLinks
        AllowOverride None
        Order allow,deny
        allow from all
        </Directory>

        <IfModule mod_fcgid.c>
          SuexecUserGroup username username
          *FcgidMaxProcessesPerClass 20*
         <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
          Options +ExecCGI
          AllowOverride All
          AddHandler fcgid-script .php
          FCGIWrapper  /var/www/vhosts/apps/
domain.com/php-fcgi-scripts/php-fcgi-starter .php
          Order allow,deny
          Allow from all
         </Directory>
        </IfModule>

        Include conf.d/apps.cfg

        ErrorLog logs/domain.com/error.log
        CustomLog logs/domain.com/access.log combined
</VirtualHost>

I would appreciate if anyone could shed me some lights to rectify this
error.

Thank you.

Kind regards,
James

Re: [users@httpd] mod_fcgid: can't apply process slot for

Posted by James <ja...@linux-source.org>.
Hi Igor,

Thanks for showing me your configuration.

I'm not so sure what exactly is missing to my configuration but it seems
there's specifically fastcgi settings needs to tweak in order to cure the
timeout and that's I need to know at this moment.

I am hoping to hear and share everyone's knowledge for their optimization
skills which will make big help for others who have the same cases with
mine.

Thank you.

Kind regards,
James


On Fri, Dec 6, 2013 at 10:58 AM, Igor Cicimov <ic...@gmail.com> wrote:

>
> This is from one of my configurations, have a look and compare maybe
> you'll find something you are missing.
>
> <IfModule mod_fcgid.c>
>   AddHandler fcgid-script .fcgi .php
>   #SocketPath /var/lib/apache2/fcgid/sock
>   SocketPath /tmp/fcgid/sock
>   # Communication timeout: Default value is 20 seconds
>   #IPCCommTimeout 60
>   #FcgidIOTimeout 600
>   # Connection timeout: Default value is 3 seconds
>   FcgidConnectTimeout 8
>   FcgidMaxRequestsPerProcess 10000
>   FcgidFixPathinfo 1
>   PHP_Fix_Pathinfo_Enable 1
>   FcgidMaxProcessesPerClass 40
>   FcgidMaxRequestLen 1073741824
>   FcgidMaxRequestInMem 20971520
>   FcgidIdleTimeout 30
>   FcgidIdleScanInterval 20
>   FcgidBusyTimeout 300
>   FcgidBusyScanInterval 120
>   FcgidErrorScanInterval 3
>   FcgidZombieScanInterval 3
>   FcgidProcessLifeTime 60
>   FcgidSpawnScoreUpLimit 15
>   FcgidSpawnScore 1
>   FcgidTerminationScore 2
>   IPCCommTimeout 600
> </IfModule>
>
>
> - The wrapper script
>
> [root@vmapache conf.d]# cat /usr/local/bin/php-wrapper
> #!/bin/sh
> # Set desired PHP_FCGI_* environment variables.
> # Example:
> # PHP FastCGI processes exit after 500 requests by default.
> PHP_FCGI_MAX_REQUESTS=10000
> export PHP_FCGI_MAX_REQUESTS
> export PHP_FCGI_CHILDREN=0
> exec /usr/bin/php-cgi
>
> Cheers,
> Igor
>
>
>
> On Fri, Dec 6, 2013 at 12:27 PM, James <ja...@linux-source.org> wrote:
>
>> That make sense Jeff. Thanks!
>>
>> I have one issue I've noticed on my php application. When my PHP
>> application is performing some backups, I got the error of the following.
>>
>>
>> "Timed out while waiting for session lock. Wait for your current requests
>> to finish and try again later."
>> Internal Server Error
>> The server encountered an internal error or misconfiguration and was
>> unable to complete your request.
>> Please contact the server administrator, postmaster@domain.com and
>> inform them of the time the error occurred, and anything you might have
>> done that may have caused the error.
>> More information about this error may be available in the server error
>> log.
>>
>> It turns out this is related on timeout. I'm wondering which settings
>> should be adjusted on fcgid.conf?
>>
>> Thanks.
>> James
>>
>>
>> On Thu, Dec 5, 2013 at 8:04 PM, Jeff Trawick <tr...@gmail.com> wrote:
>>
>>> On Thu, Dec 5, 2013 at 1:52 AM, James <ja...@linux-source.org> wrote:
>>>
>>>> Thanks Igor.
>>>>
>>>> Some said the reason of that error message "mod_fcgid: can't apply
>>>> process slot" is because it has hitting a global limit of FcgidMaxProcesses
>>>> and a per-script limit of FcgidMaxProcessesPerClass. With that
>>>> explanation,  I'm curious what is the caused of high FastCGI application
>>>> processes. Does that mean there are more concurrent web users accessing on
>>>> domain.com? Or does that mean that since the maximum FastCGI process
>>>> is 150 to all vhost and each vhost can start up to 16 process as per the
>>>> value settings of FcgidMaxProcessesPerClass and domain.com had request
>>>> pf more than 16 processes?
>>>>
>>>
>>> It would be valuable to enable server status (mod_status) and look at
>>> the mod_fcgid portion of the report near the time this error is occurring.
>>>  That will likely shed light on the problem.
>>>
>>> Maybe you see that recently exited PHP processes are hanging around for
>>> a while, not getting reaped quickly.  (Decrease FcgidZombieScanInterval in
>>> that case.)
>>>
>>> You should probably set FcgidZombieScanInterval to 1 anyway so that
>>> exited processes don't hang around long.
>>>
>>>
>>>>
>>>>
>>>> On Thu, Dec 5, 2013 at 12:11 PM, Igor Cicimov <ic...@gmail.com>wrote:
>>>>
>>>>> From the module man page:
>>>>>
>>>>> Description: Max requests handled by *each FastCGI application*
>>>>> Syntax: FcgidMaxRequestsPerProcess value
>>>>> Default: FcgidMaxRequestsPerProcess 0
>>>>> *Context: server config, virtual host*
>>>>> Status: External
>>>>> Module: mod_fcgid
>>>>>
>>>>> this setting can be applied on server and/or vhost context and affects
>>>>> all applications in that server/vhost. So yes you can fine tune this value
>>>>> per vhost.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Thu, Dec 5, 2013 at 2:10 PM, James <ja...@linux-source.org> wrote:
>>>>>
>>>>>> Hi Igor,
>>>>>>
>>>>>> Thanks for your reply.
>>>>>>
>>>>>> If I will set the value FcgidMaxRequestsPerProcess on virtual host,
>>>>>> would it be effected for domain.com only and not the rest of domain?
>>>>>>
>>>>>> Thanks.
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Thu, Dec 5, 2013 at 10:46 AM, Igor Cicimov <ic...@gmail.com>wrote:
>>>>>>
>>>>>>> FcgidMaxRequestsPerProcess must be <= to PHP_FCGI_MAX_REQUESTS
>>>>>>>
>>>>>>>
>>>>>>> On Thu, Dec 5, 2013 at 12:05 PM, James <ja...@linux-source.org>wrote:
>>>>>>>
>>>>>>>> Hi there,
>>>>>>>>
>>>>>>>> I have the following:
>>>>>>>>
>>>>>>>> *Server specs:*
>>>>>>>> Memory = 7G
>>>>>>>> CPU = 2
>>>>>>>>
>>>>>>>> *Packages:*
>>>>>>>> httpd-2.2.25
>>>>>>>> mod_fcgid-2.3.7
>>>>>>>> php-5.3.27
>>>>>>>>
>>>>>>>> $ grep -v "#" /etc/httpd/conf.d/fcgid.conf
>>>>>>>> ..............................................
>>>>>>>> LoadModule fcgid_module modules/mod_fcgid.so
>>>>>>>> AddHandler fcgid-script fcg fcgi fpl
>>>>>>>> FcgidIPCDir /var/run/mod_fcgid
>>>>>>>> FcgidProcessTableFile /var/run/mod_fcgid/fcgid_shm
>>>>>>>> FcgidFixPathinfo 1
>>>>>>>> FcgidMaxRequestLen 1073741824
>>>>>>>> FcgidIOTimeout 7200
>>>>>>>> FcgidConnectTimeout 30
>>>>>>>> FcgidMaxRequestsPerProcess 10000
>>>>>>>> FcgidMinProcessesPerClass 0
>>>>>>>> FcgidMaxProcessesPerClass 16
>>>>>>>> FcgidMaxProcesses 150
>>>>>>>> FcgidIdleTimeout 240
>>>>>>>> FcgidProcessLifeTime 7200
>>>>>>>> FcgidIdleScanInterval 120
>>>>>>>> ..............................................
>>>>>>>>
>>>>>>>> $ cat /var/www/vhosts/apps/
>>>>>>>> domain.com/php-fcgi-scripts/php-fcgi-starter
>>>>>>>> ..............................................
>>>>>>>> #!/bin/sh
>>>>>>>> PHPRC=/var/www/vhosts/apps/domain.com/
>>>>>>>> export PHPRC
>>>>>>>> export PHP_FCGI_MAX_REQUESTS=5000
>>>>>>>> export PHP_FCGI_CHILDREN=0
>>>>>>>> exec /usr/bin/php-cgi
>>>>>>>> ..............................................
>>>>>>>>
>>>>>>>> *Error(s):*
>>>>>>>> ...........................
>>>>>>>> [warn] [client XXX.XXX.XXX.XXX] mod_fcgid: can't apply process slot
>>>>>>>> for /var/www/vhosts/apps/
>>>>>>>> domain.com/php-fcgi-scripts/php-fcgi-starter
>>>>>>>> ...........................
>>>>>>>>
>>>>>>>>
>>>>>>>> It is always giving me this kind of error even though I increase
>>>>>>>> the value of *FcgidMaxProcessesPerClass* into *20* for domain.comapache config file manually.
>>>>>>>>
>>>>>>>> $ less /etc/httpd/vhosts/domain.com.conf
>>>>>>>> ..............................................
>>>>>>>> <VirtualHost *:80>
>>>>>>>>         ServerName      domain.com
>>>>>>>>         ServerAdmin     webmaster@domain.com
>>>>>>>>         DocumentRoot " /var/www/vhosts/apps/domain.com/httpdocs"
>>>>>>>>         AccessFileName .htaccess
>>>>>>>>
>>>>>>>>         <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>>>>>>>>         Options -Indexes FollowSymLinks
>>>>>>>>         AllowOverride None
>>>>>>>>         Order allow,deny
>>>>>>>>         allow from all
>>>>>>>>         </Directory>
>>>>>>>>
>>>>>>>>         <IfModule mod_fcgid.c>
>>>>>>>>           SuexecUserGroup username username
>>>>>>>>           *FcgidMaxProcessesPerClass 20*
>>>>>>>>          <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>>>>>>>>           Options +ExecCGI
>>>>>>>>           AllowOverride All
>>>>>>>>           AddHandler fcgid-script .php
>>>>>>>>           FCGIWrapper  /var/www/vhosts/apps/
>>>>>>>> domain.com/php-fcgi-scripts/php-fcgi-starter .php
>>>>>>>>           Order allow,deny
>>>>>>>>           Allow from all
>>>>>>>>          </Directory>
>>>>>>>>         </IfModule>
>>>>>>>>
>>>>>>>>         Include conf.d/apps.cfg
>>>>>>>>
>>>>>>>>         ErrorLog logs/domain.com/error.log
>>>>>>>>         CustomLog logs/domain.com/access.log combined
>>>>>>>> </VirtualHost>
>>>>>>>>
>>>>>>>> I would appreciate if anyone could shed me some lights to rectify
>>>>>>>> this error.
>>>>>>>>
>>>>>>>> Thank you.
>>>>>>>>
>>>>>>>> Kind regards,
>>>>>>>> James
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>>
>>> --
>>> Born in Roswell... married an alien...
>>> http://emptyhammock.com/
>>>
>>
>>
>

Re: [users@httpd] mod_fcgid: can't apply process slot for

Posted by Igor Cicimov <ic...@gmail.com>.
This is from one of my configurations, have a look and compare maybe you'll
find something you are missing.

<IfModule mod_fcgid.c>
  AddHandler fcgid-script .fcgi .php
  #SocketPath /var/lib/apache2/fcgid/sock
  SocketPath /tmp/fcgid/sock
  # Communication timeout: Default value is 20 seconds
  #IPCCommTimeout 60
  #FcgidIOTimeout 600
  # Connection timeout: Default value is 3 seconds
  FcgidConnectTimeout 8
  FcgidMaxRequestsPerProcess 10000
  FcgidFixPathinfo 1
  PHP_Fix_Pathinfo_Enable 1
  FcgidMaxProcessesPerClass 40
  FcgidMaxRequestLen 1073741824
  FcgidMaxRequestInMem 20971520
  FcgidIdleTimeout 30
  FcgidIdleScanInterval 20
  FcgidBusyTimeout 300
  FcgidBusyScanInterval 120
  FcgidErrorScanInterval 3
  FcgidZombieScanInterval 3
  FcgidProcessLifeTime 60
  FcgidSpawnScoreUpLimit 15
  FcgidSpawnScore 1
  FcgidTerminationScore 2
  IPCCommTimeout 600
</IfModule>


- The wrapper script

[root@vmapache conf.d]# cat /usr/local/bin/php-wrapper
#!/bin/sh
# Set desired PHP_FCGI_* environment variables.
# Example:
# PHP FastCGI processes exit after 500 requests by default.
PHP_FCGI_MAX_REQUESTS=10000
export PHP_FCGI_MAX_REQUESTS
export PHP_FCGI_CHILDREN=0
exec /usr/bin/php-cgi

Cheers,
Igor



On Fri, Dec 6, 2013 at 12:27 PM, James <ja...@linux-source.org> wrote:

> That make sense Jeff. Thanks!
>
> I have one issue I've noticed on my php application. When my PHP
> application is performing some backups, I got the error of the following.
>
>
> "Timed out while waiting for session lock. Wait for your current requests
> to finish and try again later."
> Internal Server Error
> The server encountered an internal error or misconfiguration and was
> unable to complete your request.
> Please contact the server administrator, postmaster@domain.com and inform
> them of the time the error occurred, and anything you might have done that
> may have caused the error.
> More information about this error may be available in the server error log.
>
> It turns out this is related on timeout. I'm wondering which settings
> should be adjusted on fcgid.conf?
>
> Thanks.
> James
>
>
> On Thu, Dec 5, 2013 at 8:04 PM, Jeff Trawick <tr...@gmail.com> wrote:
>
>> On Thu, Dec 5, 2013 at 1:52 AM, James <ja...@linux-source.org> wrote:
>>
>>> Thanks Igor.
>>>
>>> Some said the reason of that error message "mod_fcgid: can't apply
>>> process slot" is because it has hitting a global limit of FcgidMaxProcesses
>>> and a per-script limit of FcgidMaxProcessesPerClass. With that
>>> explanation,  I'm curious what is the caused of high FastCGI application
>>> processes. Does that mean there are more concurrent web users accessing on
>>> domain.com? Or does that mean that since the maximum FastCGI process is
>>> 150 to all vhost and each vhost can start up to 16 process as per the value
>>> settings of FcgidMaxProcessesPerClass and domain.com had request pf
>>> more than 16 processes?
>>>
>>
>> It would be valuable to enable server status (mod_status) and look at the
>> mod_fcgid portion of the report near the time this error is occurring.
>>  That will likely shed light on the problem.
>>
>> Maybe you see that recently exited PHP processes are hanging around for a
>> while, not getting reaped quickly.  (Decrease FcgidZombieScanInterval in
>> that case.)
>>
>> You should probably set FcgidZombieScanInterval to 1 anyway so that
>> exited processes don't hang around long.
>>
>>
>>>
>>>
>>> On Thu, Dec 5, 2013 at 12:11 PM, Igor Cicimov <ic...@gmail.com>wrote:
>>>
>>>> From the module man page:
>>>>
>>>> Description: Max requests handled by *each FastCGI application*
>>>> Syntax: FcgidMaxRequestsPerProcess value
>>>> Default: FcgidMaxRequestsPerProcess 0
>>>> *Context: server config, virtual host*
>>>> Status: External
>>>> Module: mod_fcgid
>>>>
>>>> this setting can be applied on server and/or vhost context and affects
>>>> all applications in that server/vhost. So yes you can fine tune this value
>>>> per vhost.
>>>>
>>>>
>>>>
>>>>
>>>> On Thu, Dec 5, 2013 at 2:10 PM, James <ja...@linux-source.org> wrote:
>>>>
>>>>> Hi Igor,
>>>>>
>>>>> Thanks for your reply.
>>>>>
>>>>> If I will set the value FcgidMaxRequestsPerProcess on virtual host,
>>>>> would it be effected for domain.com only and not the rest of domain?
>>>>>
>>>>> Thanks.
>>>>>
>>>>>
>>>>>
>>>>> On Thu, Dec 5, 2013 at 10:46 AM, Igor Cicimov <ic...@gmail.com>wrote:
>>>>>
>>>>>> FcgidMaxRequestsPerProcess must be <= to PHP_FCGI_MAX_REQUESTS
>>>>>>
>>>>>>
>>>>>> On Thu, Dec 5, 2013 at 12:05 PM, James <ja...@linux-source.org>wrote:
>>>>>>
>>>>>>> Hi there,
>>>>>>>
>>>>>>> I have the following:
>>>>>>>
>>>>>>> *Server specs:*
>>>>>>> Memory = 7G
>>>>>>> CPU = 2
>>>>>>>
>>>>>>> *Packages:*
>>>>>>> httpd-2.2.25
>>>>>>> mod_fcgid-2.3.7
>>>>>>> php-5.3.27
>>>>>>>
>>>>>>> $ grep -v "#" /etc/httpd/conf.d/fcgid.conf
>>>>>>> ..............................................
>>>>>>> LoadModule fcgid_module modules/mod_fcgid.so
>>>>>>> AddHandler fcgid-script fcg fcgi fpl
>>>>>>> FcgidIPCDir /var/run/mod_fcgid
>>>>>>> FcgidProcessTableFile /var/run/mod_fcgid/fcgid_shm
>>>>>>> FcgidFixPathinfo 1
>>>>>>> FcgidMaxRequestLen 1073741824
>>>>>>> FcgidIOTimeout 7200
>>>>>>> FcgidConnectTimeout 30
>>>>>>> FcgidMaxRequestsPerProcess 10000
>>>>>>> FcgidMinProcessesPerClass 0
>>>>>>> FcgidMaxProcessesPerClass 16
>>>>>>> FcgidMaxProcesses 150
>>>>>>> FcgidIdleTimeout 240
>>>>>>> FcgidProcessLifeTime 7200
>>>>>>> FcgidIdleScanInterval 120
>>>>>>> ..............................................
>>>>>>>
>>>>>>> $ cat /var/www/vhosts/apps/
>>>>>>> domain.com/php-fcgi-scripts/php-fcgi-starter
>>>>>>> ..............................................
>>>>>>> #!/bin/sh
>>>>>>> PHPRC=/var/www/vhosts/apps/domain.com/
>>>>>>> export PHPRC
>>>>>>> export PHP_FCGI_MAX_REQUESTS=5000
>>>>>>> export PHP_FCGI_CHILDREN=0
>>>>>>> exec /usr/bin/php-cgi
>>>>>>> ..............................................
>>>>>>>
>>>>>>> *Error(s):*
>>>>>>> ...........................
>>>>>>> [warn] [client XXX.XXX.XXX.XXX] mod_fcgid: can't apply process slot
>>>>>>> for /var/www/vhosts/apps/
>>>>>>> domain.com/php-fcgi-scripts/php-fcgi-starter
>>>>>>> ...........................
>>>>>>>
>>>>>>>
>>>>>>> It is always giving me this kind of error even though I increase the
>>>>>>> value of *FcgidMaxProcessesPerClass* into *20* for domain.comapache config file manually.
>>>>>>>
>>>>>>> $ less /etc/httpd/vhosts/domain.com.conf
>>>>>>> ..............................................
>>>>>>> <VirtualHost *:80>
>>>>>>>         ServerName      domain.com
>>>>>>>         ServerAdmin     webmaster@domain.com
>>>>>>>         DocumentRoot " /var/www/vhosts/apps/domain.com/httpdocs"
>>>>>>>         AccessFileName .htaccess
>>>>>>>
>>>>>>>         <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>>>>>>>         Options -Indexes FollowSymLinks
>>>>>>>         AllowOverride None
>>>>>>>         Order allow,deny
>>>>>>>         allow from all
>>>>>>>         </Directory>
>>>>>>>
>>>>>>>         <IfModule mod_fcgid.c>
>>>>>>>           SuexecUserGroup username username
>>>>>>>           *FcgidMaxProcessesPerClass 20*
>>>>>>>          <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>>>>>>>           Options +ExecCGI
>>>>>>>           AllowOverride All
>>>>>>>           AddHandler fcgid-script .php
>>>>>>>           FCGIWrapper  /var/www/vhosts/apps/
>>>>>>> domain.com/php-fcgi-scripts/php-fcgi-starter .php
>>>>>>>           Order allow,deny
>>>>>>>           Allow from all
>>>>>>>          </Directory>
>>>>>>>         </IfModule>
>>>>>>>
>>>>>>>         Include conf.d/apps.cfg
>>>>>>>
>>>>>>>         ErrorLog logs/domain.com/error.log
>>>>>>>         CustomLog logs/domain.com/access.log combined
>>>>>>> </VirtualHost>
>>>>>>>
>>>>>>> I would appreciate if anyone could shed me some lights to rectify
>>>>>>> this error.
>>>>>>>
>>>>>>> Thank you.
>>>>>>>
>>>>>>> Kind regards,
>>>>>>> James
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>>
>> --
>> Born in Roswell... married an alien...
>> http://emptyhammock.com/
>>
>
>

Re: [users@httpd] mod_fcgid: can't apply process slot for

Posted by James <ja...@linux-source.org>.
That make sense Jeff. Thanks!

I have one issue I've noticed on my php application. When my PHP
application is performing some backups, I got the error of the following.


"Timed out while waiting for session lock. Wait for your current requests
to finish and try again later."
Internal Server Error
The server encountered an internal error or misconfiguration and was unable
to complete your request.
Please contact the server administrator, postmaster@domain.com and inform
them of the time the error occurred, and anything you might have done that
may have caused the error.
More information about this error may be available in the server error log.

It turns out this is related on timeout. I'm wondering which settings
should be adjusted on fcgid.conf?

Thanks.
James


On Thu, Dec 5, 2013 at 8:04 PM, Jeff Trawick <tr...@gmail.com> wrote:

> On Thu, Dec 5, 2013 at 1:52 AM, James <ja...@linux-source.org> wrote:
>
>> Thanks Igor.
>>
>> Some said the reason of that error message "mod_fcgid: can't apply
>> process slot" is because it has hitting a global limit of FcgidMaxProcesses
>> and a per-script limit of FcgidMaxProcessesPerClass. With that
>> explanation,  I'm curious what is the caused of high FastCGI application
>> processes. Does that mean there are more concurrent web users accessing on
>> domain.com? Or does that mean that since the maximum FastCGI process is
>> 150 to all vhost and each vhost can start up to 16 process as per the value
>> settings of FcgidMaxProcessesPerClass and domain.com had request pf more
>> than 16 processes?
>>
>
> It would be valuable to enable server status (mod_status) and look at the
> mod_fcgid portion of the report near the time this error is occurring.
>  That will likely shed light on the problem.
>
> Maybe you see that recently exited PHP processes are hanging around for a
> while, not getting reaped quickly.  (Decrease FcgidZombieScanInterval in
> that case.)
>
> You should probably set FcgidZombieScanInterval to 1 anyway so that exited
> processes don't hang around long.
>
>
>>
>>
>> On Thu, Dec 5, 2013 at 12:11 PM, Igor Cicimov <ic...@gmail.com> wrote:
>>
>>> From the module man page:
>>>
>>> Description: Max requests handled by *each FastCGI application*
>>> Syntax: FcgidMaxRequestsPerProcess value
>>> Default: FcgidMaxRequestsPerProcess 0
>>> *Context: server config, virtual host*
>>> Status: External
>>> Module: mod_fcgid
>>>
>>> this setting can be applied on server and/or vhost context and affects
>>> all applications in that server/vhost. So yes you can fine tune this value
>>> per vhost.
>>>
>>>
>>>
>>>
>>> On Thu, Dec 5, 2013 at 2:10 PM, James <ja...@linux-source.org> wrote:
>>>
>>>> Hi Igor,
>>>>
>>>> Thanks for your reply.
>>>>
>>>> If I will set the value FcgidMaxRequestsPerProcess on virtual host,
>>>> would it be effected for domain.com only and not the rest of domain?
>>>>
>>>> Thanks.
>>>>
>>>>
>>>>
>>>> On Thu, Dec 5, 2013 at 10:46 AM, Igor Cicimov <ic...@gmail.com>wrote:
>>>>
>>>>> FcgidMaxRequestsPerProcess must be <= to PHP_FCGI_MAX_REQUESTS
>>>>>
>>>>>
>>>>> On Thu, Dec 5, 2013 at 12:05 PM, James <ja...@linux-source.org> wrote:
>>>>>
>>>>>> Hi there,
>>>>>>
>>>>>> I have the following:
>>>>>>
>>>>>> *Server specs:*
>>>>>> Memory = 7G
>>>>>> CPU = 2
>>>>>>
>>>>>> *Packages:*
>>>>>> httpd-2.2.25
>>>>>> mod_fcgid-2.3.7
>>>>>> php-5.3.27
>>>>>>
>>>>>> $ grep -v "#" /etc/httpd/conf.d/fcgid.conf
>>>>>> ..............................................
>>>>>> LoadModule fcgid_module modules/mod_fcgid.so
>>>>>> AddHandler fcgid-script fcg fcgi fpl
>>>>>> FcgidIPCDir /var/run/mod_fcgid
>>>>>> FcgidProcessTableFile /var/run/mod_fcgid/fcgid_shm
>>>>>> FcgidFixPathinfo 1
>>>>>> FcgidMaxRequestLen 1073741824
>>>>>> FcgidIOTimeout 7200
>>>>>> FcgidConnectTimeout 30
>>>>>> FcgidMaxRequestsPerProcess 10000
>>>>>> FcgidMinProcessesPerClass 0
>>>>>> FcgidMaxProcessesPerClass 16
>>>>>> FcgidMaxProcesses 150
>>>>>> FcgidIdleTimeout 240
>>>>>> FcgidProcessLifeTime 7200
>>>>>> FcgidIdleScanInterval 120
>>>>>> ..............................................
>>>>>>
>>>>>> $ cat /var/www/vhosts/apps/
>>>>>> domain.com/php-fcgi-scripts/php-fcgi-starter
>>>>>> ..............................................
>>>>>> #!/bin/sh
>>>>>> PHPRC=/var/www/vhosts/apps/domain.com/
>>>>>> export PHPRC
>>>>>> export PHP_FCGI_MAX_REQUESTS=5000
>>>>>> export PHP_FCGI_CHILDREN=0
>>>>>> exec /usr/bin/php-cgi
>>>>>> ..............................................
>>>>>>
>>>>>> *Error(s):*
>>>>>> ...........................
>>>>>> [warn] [client XXX.XXX.XXX.XXX] mod_fcgid: can't apply process slot
>>>>>> for /var/www/vhosts/apps/domain.com/php-fcgi-scripts/php-fcgi-starter
>>>>>> ...........................
>>>>>>
>>>>>>
>>>>>> It is always giving me this kind of error even though I increase the
>>>>>> value of *FcgidMaxProcessesPerClass* into *20* for domain.com apache
>>>>>> config file manually.
>>>>>>
>>>>>> $ less /etc/httpd/vhosts/domain.com.conf
>>>>>> ..............................................
>>>>>> <VirtualHost *:80>
>>>>>>         ServerName      domain.com
>>>>>>         ServerAdmin     webmaster@domain.com
>>>>>>         DocumentRoot " /var/www/vhosts/apps/domain.com/httpdocs"
>>>>>>         AccessFileName .htaccess
>>>>>>
>>>>>>         <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>>>>>>         Options -Indexes FollowSymLinks
>>>>>>         AllowOverride None
>>>>>>         Order allow,deny
>>>>>>         allow from all
>>>>>>         </Directory>
>>>>>>
>>>>>>         <IfModule mod_fcgid.c>
>>>>>>           SuexecUserGroup username username
>>>>>>           *FcgidMaxProcessesPerClass 20*
>>>>>>          <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>>>>>>           Options +ExecCGI
>>>>>>           AllowOverride All
>>>>>>           AddHandler fcgid-script .php
>>>>>>           FCGIWrapper  /var/www/vhosts/apps/
>>>>>> domain.com/php-fcgi-scripts/php-fcgi-starter .php
>>>>>>           Order allow,deny
>>>>>>           Allow from all
>>>>>>          </Directory>
>>>>>>         </IfModule>
>>>>>>
>>>>>>         Include conf.d/apps.cfg
>>>>>>
>>>>>>         ErrorLog logs/domain.com/error.log
>>>>>>         CustomLog logs/domain.com/access.log combined
>>>>>> </VirtualHost>
>>>>>>
>>>>>> I would appreciate if anyone could shed me some lights to rectify
>>>>>> this error.
>>>>>>
>>>>>> Thank you.
>>>>>>
>>>>>> Kind regards,
>>>>>> James
>>>>>>
>>>>>
>>>>>
>>>>
>>>
>>
>
>
> --
> Born in Roswell... married an alien...
> http://emptyhammock.com/
>

Re: [users@httpd] mod_fcgid: can't apply process slot for

Posted by Jeff Trawick <tr...@gmail.com>.
On Thu, Dec 5, 2013 at 1:52 AM, James <ja...@linux-source.org> wrote:

> Thanks Igor.
>
> Some said the reason of that error message "mod_fcgid: can't apply process
> slot" is because it has hitting a global limit of FcgidMaxProcesses and a
> per-script limit of FcgidMaxProcessesPerClass. With that explanation,  I'm
> curious what is the caused of high FastCGI application processes. Does that
> mean there are more concurrent web users accessing on domain.com? Or does
> that mean that since the maximum FastCGI process is 150 to all vhost and
> each vhost can start up to 16 process as per the value settings of
> FcgidMaxProcessesPerClass and domain.com had request pf more than 16
> processes?
>

It would be valuable to enable server status (mod_status) and look at the
mod_fcgid portion of the report near the time this error is occurring.
 That will likely shed light on the problem.

Maybe you see that recently exited PHP processes are hanging around for a
while, not getting reaped quickly.  (Decrease FcgidZombieScanInterval in
that case.)

You should probably set FcgidZombieScanInterval to 1 anyway so that exited
processes don't hang around long.


>
>
> On Thu, Dec 5, 2013 at 12:11 PM, Igor Cicimov <ic...@gmail.com> wrote:
>
>> From the module man page:
>>
>> Description: Max requests handled by *each FastCGI application*
>> Syntax: FcgidMaxRequestsPerProcess value
>> Default: FcgidMaxRequestsPerProcess 0
>> *Context: server config, virtual host*
>> Status: External
>> Module: mod_fcgid
>>
>> this setting can be applied on server and/or vhost context and affects
>> all applications in that server/vhost. So yes you can fine tune this value
>> per vhost.
>>
>>
>>
>>
>> On Thu, Dec 5, 2013 at 2:10 PM, James <ja...@linux-source.org> wrote:
>>
>>> Hi Igor,
>>>
>>> Thanks for your reply.
>>>
>>> If I will set the value FcgidMaxRequestsPerProcess on virtual host,
>>> would it be effected for domain.com only and not the rest of domain?
>>>
>>> Thanks.
>>>
>>>
>>>
>>> On Thu, Dec 5, 2013 at 10:46 AM, Igor Cicimov <ic...@gmail.com>wrote:
>>>
>>>> FcgidMaxRequestsPerProcess must be <= to PHP_FCGI_MAX_REQUESTS
>>>>
>>>>
>>>> On Thu, Dec 5, 2013 at 12:05 PM, James <ja...@linux-source.org> wrote:
>>>>
>>>>> Hi there,
>>>>>
>>>>> I have the following:
>>>>>
>>>>> *Server specs:*
>>>>> Memory = 7G
>>>>> CPU = 2
>>>>>
>>>>> *Packages:*
>>>>> httpd-2.2.25
>>>>> mod_fcgid-2.3.7
>>>>> php-5.3.27
>>>>>
>>>>> $ grep -v "#" /etc/httpd/conf.d/fcgid.conf
>>>>> ..............................................
>>>>> LoadModule fcgid_module modules/mod_fcgid.so
>>>>> AddHandler fcgid-script fcg fcgi fpl
>>>>> FcgidIPCDir /var/run/mod_fcgid
>>>>> FcgidProcessTableFile /var/run/mod_fcgid/fcgid_shm
>>>>> FcgidFixPathinfo 1
>>>>> FcgidMaxRequestLen 1073741824
>>>>> FcgidIOTimeout 7200
>>>>> FcgidConnectTimeout 30
>>>>> FcgidMaxRequestsPerProcess 10000
>>>>> FcgidMinProcessesPerClass 0
>>>>> FcgidMaxProcessesPerClass 16
>>>>> FcgidMaxProcesses 150
>>>>> FcgidIdleTimeout 240
>>>>> FcgidProcessLifeTime 7200
>>>>> FcgidIdleScanInterval 120
>>>>> ..............................................
>>>>>
>>>>> $ cat /var/www/vhosts/apps/
>>>>> domain.com/php-fcgi-scripts/php-fcgi-starter
>>>>> ..............................................
>>>>> #!/bin/sh
>>>>> PHPRC=/var/www/vhosts/apps/domain.com/
>>>>> export PHPRC
>>>>> export PHP_FCGI_MAX_REQUESTS=5000
>>>>> export PHP_FCGI_CHILDREN=0
>>>>> exec /usr/bin/php-cgi
>>>>> ..............................................
>>>>>
>>>>> *Error(s):*
>>>>> ...........................
>>>>> [warn] [client XXX.XXX.XXX.XXX] mod_fcgid: can't apply process slot
>>>>> for /var/www/vhosts/apps/domain.com/php-fcgi-scripts/php-fcgi-starter
>>>>> ...........................
>>>>>
>>>>>
>>>>> It is always giving me this kind of error even though I increase the
>>>>> value of *FcgidMaxProcessesPerClass* into *20* for domain.com apache
>>>>> config file manually.
>>>>>
>>>>> $ less /etc/httpd/vhosts/domain.com.conf
>>>>> ..............................................
>>>>> <VirtualHost *:80>
>>>>>         ServerName      domain.com
>>>>>         ServerAdmin     webmaster@domain.com
>>>>>         DocumentRoot " /var/www/vhosts/apps/domain.com/httpdocs"
>>>>>         AccessFileName .htaccess
>>>>>
>>>>>         <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>>>>>         Options -Indexes FollowSymLinks
>>>>>         AllowOverride None
>>>>>         Order allow,deny
>>>>>         allow from all
>>>>>         </Directory>
>>>>>
>>>>>         <IfModule mod_fcgid.c>
>>>>>           SuexecUserGroup username username
>>>>>           *FcgidMaxProcessesPerClass 20*
>>>>>          <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>>>>>           Options +ExecCGI
>>>>>           AllowOverride All
>>>>>           AddHandler fcgid-script .php
>>>>>           FCGIWrapper  /var/www/vhosts/apps/
>>>>> domain.com/php-fcgi-scripts/php-fcgi-starter .php
>>>>>           Order allow,deny
>>>>>           Allow from all
>>>>>          </Directory>
>>>>>         </IfModule>
>>>>>
>>>>>         Include conf.d/apps.cfg
>>>>>
>>>>>         ErrorLog logs/domain.com/error.log
>>>>>         CustomLog logs/domain.com/access.log combined
>>>>> </VirtualHost>
>>>>>
>>>>> I would appreciate if anyone could shed me some lights to rectify this
>>>>> error.
>>>>>
>>>>> Thank you.
>>>>>
>>>>> Kind regards,
>>>>> James
>>>>>
>>>>
>>>>
>>>
>>
>


-- 
Born in Roswell... married an alien...
http://emptyhammock.com/

Re: [users@httpd] mod_fcgid: can't apply process slot for

Posted by James <ja...@linux-source.org>.
Thanks Igor.

Some said the reason of that error message "mod_fcgid: can't apply process
slot" is because it has hitting a global limit of FcgidMaxProcesses and a
per-script limit of FcgidMaxProcessesPerClass. With that explanation,  I'm
curious what is the caused of high FastCGI application processes. Does that
mean there are more concurrent web users accessing on domain.com? Or does
that mean that since the maximum FastCGI process is 150 to all vhost and
each vhost can start up to 16 process as per the value settings of
FcgidMaxProcessesPerClass and domain.com had request pf more than 16
processes?


On Thu, Dec 5, 2013 at 12:11 PM, Igor Cicimov <ic...@gmail.com> wrote:

> From the module man page:
>
> Description: Max requests handled by *each FastCGI application*
> Syntax: FcgidMaxRequestsPerProcess value
> Default: FcgidMaxRequestsPerProcess 0
> *Context: server config, virtual host*
> Status: External
> Module: mod_fcgid
>
> this setting can be applied on server and/or vhost context and affects all
> applications in that server/vhost. So yes you can fine tune this value per
> vhost.
>
>
>
>
> On Thu, Dec 5, 2013 at 2:10 PM, James <ja...@linux-source.org> wrote:
>
>> Hi Igor,
>>
>> Thanks for your reply.
>>
>> If I will set the value FcgidMaxRequestsPerProcess on virtual host, would
>> it be effected for domain.com only and not the rest of domain?
>>
>> Thanks.
>>
>>
>>
>> On Thu, Dec 5, 2013 at 10:46 AM, Igor Cicimov <ic...@gmail.com> wrote:
>>
>>> FcgidMaxRequestsPerProcess must be <= to PHP_FCGI_MAX_REQUESTS
>>>
>>>
>>> On Thu, Dec 5, 2013 at 12:05 PM, James <ja...@linux-source.org> wrote:
>>>
>>>> Hi there,
>>>>
>>>> I have the following:
>>>>
>>>> *Server specs:*
>>>> Memory = 7G
>>>> CPU = 2
>>>>
>>>> *Packages:*
>>>> httpd-2.2.25
>>>> mod_fcgid-2.3.7
>>>> php-5.3.27
>>>>
>>>> $ grep -v "#" /etc/httpd/conf.d/fcgid.conf
>>>> ..............................................
>>>> LoadModule fcgid_module modules/mod_fcgid.so
>>>> AddHandler fcgid-script fcg fcgi fpl
>>>> FcgidIPCDir /var/run/mod_fcgid
>>>> FcgidProcessTableFile /var/run/mod_fcgid/fcgid_shm
>>>> FcgidFixPathinfo 1
>>>> FcgidMaxRequestLen 1073741824
>>>> FcgidIOTimeout 7200
>>>> FcgidConnectTimeout 30
>>>> FcgidMaxRequestsPerProcess 10000
>>>> FcgidMinProcessesPerClass 0
>>>> FcgidMaxProcessesPerClass 16
>>>> FcgidMaxProcesses 150
>>>> FcgidIdleTimeout 240
>>>> FcgidProcessLifeTime 7200
>>>> FcgidIdleScanInterval 120
>>>> ..............................................
>>>>
>>>> $ cat /var/www/vhosts/apps/domain.com/php-fcgi-scripts/php-fcgi-starter
>>>> ..............................................
>>>> #!/bin/sh
>>>> PHPRC=/var/www/vhosts/apps/domain.com/
>>>> export PHPRC
>>>> export PHP_FCGI_MAX_REQUESTS=5000
>>>> export PHP_FCGI_CHILDREN=0
>>>> exec /usr/bin/php-cgi
>>>> ..............................................
>>>>
>>>> *Error(s):*
>>>> ...........................
>>>> [warn] [client XXX.XXX.XXX.XXX] mod_fcgid: can't apply process slot for
>>>> /var/www/vhosts/apps/domain.com/php-fcgi-scripts/php-fcgi-starter
>>>> ...........................
>>>>
>>>>
>>>> It is always giving me this kind of error even though I increase the
>>>> value of *FcgidMaxProcessesPerClass* into *20* for domain.com apache
>>>> config file manually.
>>>>
>>>> $ less /etc/httpd/vhosts/domain.com.conf
>>>> ..............................................
>>>> <VirtualHost *:80>
>>>>         ServerName      domain.com
>>>>         ServerAdmin     webmaster@domain.com
>>>>         DocumentRoot " /var/www/vhosts/apps/domain.com/httpdocs"
>>>>         AccessFileName .htaccess
>>>>
>>>>         <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>>>>         Options -Indexes FollowSymLinks
>>>>         AllowOverride None
>>>>         Order allow,deny
>>>>         allow from all
>>>>         </Directory>
>>>>
>>>>         <IfModule mod_fcgid.c>
>>>>           SuexecUserGroup username username
>>>>           *FcgidMaxProcessesPerClass 20*
>>>>          <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>>>>           Options +ExecCGI
>>>>           AllowOverride All
>>>>           AddHandler fcgid-script .php
>>>>           FCGIWrapper  /var/www/vhosts/apps/
>>>> domain.com/php-fcgi-scripts/php-fcgi-starter .php
>>>>           Order allow,deny
>>>>           Allow from all
>>>>          </Directory>
>>>>         </IfModule>
>>>>
>>>>         Include conf.d/apps.cfg
>>>>
>>>>         ErrorLog logs/domain.com/error.log
>>>>         CustomLog logs/domain.com/access.log combined
>>>> </VirtualHost>
>>>>
>>>> I would appreciate if anyone could shed me some lights to rectify this
>>>> error.
>>>>
>>>> Thank you.
>>>>
>>>> Kind regards,
>>>> James
>>>>
>>>
>>>
>>
>

Re: [users@httpd] mod_fcgid: can't apply process slot for

Posted by Igor Cicimov <ic...@gmail.com>.
>From the module man page:

Description: Max requests handled by *each FastCGI application*
Syntax: FcgidMaxRequestsPerProcess value
Default: FcgidMaxRequestsPerProcess 0
*Context: server config, virtual host*
Status: External
Module: mod_fcgid

this setting can be applied on server and/or vhost context and affects all
applications in that server/vhost. So yes you can fine tune this value per
vhost.




On Thu, Dec 5, 2013 at 2:10 PM, James <ja...@linux-source.org> wrote:

> Hi Igor,
>
> Thanks for your reply.
>
> If I will set the value FcgidMaxRequestsPerProcess on virtual host, would
> it be effected for domain.com only and not the rest of domain?
>
> Thanks.
>
>
>
> On Thu, Dec 5, 2013 at 10:46 AM, Igor Cicimov <ic...@gmail.com> wrote:
>
>> FcgidMaxRequestsPerProcess must be <= to PHP_FCGI_MAX_REQUESTS
>>
>>
>> On Thu, Dec 5, 2013 at 12:05 PM, James <ja...@linux-source.org> wrote:
>>
>>> Hi there,
>>>
>>> I have the following:
>>>
>>> *Server specs:*
>>> Memory = 7G
>>> CPU = 2
>>>
>>> *Packages:*
>>> httpd-2.2.25
>>> mod_fcgid-2.3.7
>>> php-5.3.27
>>>
>>> $ grep -v "#" /etc/httpd/conf.d/fcgid.conf
>>> ..............................................
>>> LoadModule fcgid_module modules/mod_fcgid.so
>>> AddHandler fcgid-script fcg fcgi fpl
>>> FcgidIPCDir /var/run/mod_fcgid
>>> FcgidProcessTableFile /var/run/mod_fcgid/fcgid_shm
>>> FcgidFixPathinfo 1
>>> FcgidMaxRequestLen 1073741824
>>> FcgidIOTimeout 7200
>>> FcgidConnectTimeout 30
>>> FcgidMaxRequestsPerProcess 10000
>>> FcgidMinProcessesPerClass 0
>>> FcgidMaxProcessesPerClass 16
>>> FcgidMaxProcesses 150
>>> FcgidIdleTimeout 240
>>> FcgidProcessLifeTime 7200
>>> FcgidIdleScanInterval 120
>>> ..............................................
>>>
>>> $ cat /var/www/vhosts/apps/domain.com/php-fcgi-scripts/php-fcgi-starter
>>> ..............................................
>>> #!/bin/sh
>>> PHPRC=/var/www/vhosts/apps/domain.com/
>>> export PHPRC
>>> export PHP_FCGI_MAX_REQUESTS=5000
>>> export PHP_FCGI_CHILDREN=0
>>> exec /usr/bin/php-cgi
>>> ..............................................
>>>
>>> *Error(s):*
>>> ...........................
>>> [warn] [client XXX.XXX.XXX.XXX] mod_fcgid: can't apply process slot for
>>> /var/www/vhosts/apps/domain.com/php-fcgi-scripts/php-fcgi-starter
>>> ...........................
>>>
>>>
>>> It is always giving me this kind of error even though I increase the
>>> value of *FcgidMaxProcessesPerClass* into *20* for domain.com apache
>>> config file manually.
>>>
>>> $ less /etc/httpd/vhosts/domain.com.conf
>>> ..............................................
>>> <VirtualHost *:80>
>>>         ServerName      domain.com
>>>         ServerAdmin     webmaster@domain.com
>>>         DocumentRoot " /var/www/vhosts/apps/domain.com/httpdocs"
>>>         AccessFileName .htaccess
>>>
>>>         <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>>>         Options -Indexes FollowSymLinks
>>>         AllowOverride None
>>>         Order allow,deny
>>>         allow from all
>>>         </Directory>
>>>
>>>         <IfModule mod_fcgid.c>
>>>           SuexecUserGroup username username
>>>           *FcgidMaxProcessesPerClass 20*
>>>          <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>>>           Options +ExecCGI
>>>           AllowOverride All
>>>           AddHandler fcgid-script .php
>>>           FCGIWrapper  /var/www/vhosts/apps/
>>> domain.com/php-fcgi-scripts/php-fcgi-starter .php
>>>           Order allow,deny
>>>           Allow from all
>>>          </Directory>
>>>         </IfModule>
>>>
>>>         Include conf.d/apps.cfg
>>>
>>>         ErrorLog logs/domain.com/error.log
>>>         CustomLog logs/domain.com/access.log combined
>>> </VirtualHost>
>>>
>>> I would appreciate if anyone could shed me some lights to rectify this
>>> error.
>>>
>>> Thank you.
>>>
>>> Kind regards,
>>> James
>>>
>>
>>
>

Re: [users@httpd] mod_fcgid: can't apply process slot for

Posted by James <ja...@linux-source.org>.
Hi Igor,

Thanks for your reply.

If I will set the value FcgidMaxRequestsPerProcess on virtual host, would
it be effected for domain.com only and not the rest of domain?

Thanks.


On Thu, Dec 5, 2013 at 10:46 AM, Igor Cicimov <ic...@gmail.com> wrote:

> FcgidMaxRequestsPerProcess must be <= to PHP_FCGI_MAX_REQUESTS
>
>
> On Thu, Dec 5, 2013 at 12:05 PM, James <ja...@linux-source.org> wrote:
>
>> Hi there,
>>
>> I have the following:
>>
>> *Server specs:*
>> Memory = 7G
>> CPU = 2
>>
>> *Packages:*
>> httpd-2.2.25
>> mod_fcgid-2.3.7
>> php-5.3.27
>>
>> $ grep -v "#" /etc/httpd/conf.d/fcgid.conf
>> ..............................................
>> LoadModule fcgid_module modules/mod_fcgid.so
>> AddHandler fcgid-script fcg fcgi fpl
>> FcgidIPCDir /var/run/mod_fcgid
>> FcgidProcessTableFile /var/run/mod_fcgid/fcgid_shm
>> FcgidFixPathinfo 1
>> FcgidMaxRequestLen 1073741824
>> FcgidIOTimeout 7200
>> FcgidConnectTimeout 30
>> FcgidMaxRequestsPerProcess 10000
>> FcgidMinProcessesPerClass 0
>> FcgidMaxProcessesPerClass 16
>> FcgidMaxProcesses 150
>> FcgidIdleTimeout 240
>> FcgidProcessLifeTime 7200
>> FcgidIdleScanInterval 120
>> ..............................................
>>
>> $ cat /var/www/vhosts/apps/domain.com/php-fcgi-scripts/php-fcgi-starter
>> ..............................................
>> #!/bin/sh
>> PHPRC=/var/www/vhosts/apps/domain.com/
>> export PHPRC
>> export PHP_FCGI_MAX_REQUESTS=5000
>> export PHP_FCGI_CHILDREN=0
>> exec /usr/bin/php-cgi
>> ..............................................
>>
>> *Error(s):*
>> ...........................
>> [warn] [client XXX.XXX.XXX.XXX] mod_fcgid: can't apply process slot for
>> /var/www/vhosts/apps/domain.com/php-fcgi-scripts/php-fcgi-starter
>> ...........................
>>
>>
>> It is always giving me this kind of error even though I increase the
>> value of *FcgidMaxProcessesPerClass* into *20* for domain.com apache
>> config file manually.
>>
>> $ less /etc/httpd/vhosts/domain.com.conf
>> ..............................................
>> <VirtualHost *:80>
>>         ServerName      domain.com
>>         ServerAdmin     webmaster@domain.com
>>         DocumentRoot " /var/www/vhosts/apps/domain.com/httpdocs"
>>         AccessFileName .htaccess
>>
>>         <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>>         Options -Indexes FollowSymLinks
>>         AllowOverride None
>>         Order allow,deny
>>         allow from all
>>         </Directory>
>>
>>         <IfModule mod_fcgid.c>
>>           SuexecUserGroup username username
>>           *FcgidMaxProcessesPerClass 20*
>>          <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>>           Options +ExecCGI
>>           AllowOverride All
>>           AddHandler fcgid-script .php
>>           FCGIWrapper  /var/www/vhosts/apps/
>> domain.com/php-fcgi-scripts/php-fcgi-starter .php
>>           Order allow,deny
>>           Allow from all
>>          </Directory>
>>         </IfModule>
>>
>>         Include conf.d/apps.cfg
>>
>>         ErrorLog logs/domain.com/error.log
>>         CustomLog logs/domain.com/access.log combined
>> </VirtualHost>
>>
>> I would appreciate if anyone could shed me some lights to rectify this
>> error.
>>
>> Thank you.
>>
>> Kind regards,
>> James
>>
>
>

Re: [users@httpd] mod_fcgid: can't apply process slot for

Posted by Igor Cicimov <ic...@gmail.com>.
FcgidMaxRequestsPerProcess must be <= to PHP_FCGI_MAX_REQUESTS


On Thu, Dec 5, 2013 at 12:05 PM, James <ja...@linux-source.org> wrote:

> Hi there,
>
> I have the following:
>
> *Server specs:*
> Memory = 7G
> CPU = 2
>
> *Packages:*
> httpd-2.2.25
> mod_fcgid-2.3.7
> php-5.3.27
>
> $ grep -v "#" /etc/httpd/conf.d/fcgid.conf
> ..............................................
> LoadModule fcgid_module modules/mod_fcgid.so
> AddHandler fcgid-script fcg fcgi fpl
> FcgidIPCDir /var/run/mod_fcgid
> FcgidProcessTableFile /var/run/mod_fcgid/fcgid_shm
> FcgidFixPathinfo 1
> FcgidMaxRequestLen 1073741824
> FcgidIOTimeout 7200
> FcgidConnectTimeout 30
> FcgidMaxRequestsPerProcess 10000
> FcgidMinProcessesPerClass 0
> FcgidMaxProcessesPerClass 16
> FcgidMaxProcesses 150
> FcgidIdleTimeout 240
> FcgidProcessLifeTime 7200
> FcgidIdleScanInterval 120
> ..............................................
>
> $ cat /var/www/vhosts/apps/domain.com/php-fcgi-scripts/php-fcgi-starter
> ..............................................
> #!/bin/sh
> PHPRC=/var/www/vhosts/apps/domain.com/
> export PHPRC
> export PHP_FCGI_MAX_REQUESTS=5000
> export PHP_FCGI_CHILDREN=0
> exec /usr/bin/php-cgi
> ..............................................
>
> *Error(s):*
> ...........................
> [warn] [client XXX.XXX.XXX.XXX] mod_fcgid: can't apply process slot for
> /var/www/vhosts/apps/domain.com/php-fcgi-scripts/php-fcgi-starter
> ...........................
>
>
> It is always giving me this kind of error even though I increase the value
> of *FcgidMaxProcessesPerClass* into *20* for domain.com apache config
> file manually.
>
> $ less /etc/httpd/vhosts/domain.com.conf
> ..............................................
> <VirtualHost *:80>
>         ServerName      domain.com
>         ServerAdmin     webmaster@domain.com
>         DocumentRoot " /var/www/vhosts/apps/domain.com/httpdocs"
>         AccessFileName .htaccess
>
>         <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>         Options -Indexes FollowSymLinks
>         AllowOverride None
>         Order allow,deny
>         allow from all
>         </Directory>
>
>         <IfModule mod_fcgid.c>
>           SuexecUserGroup username username
>           *FcgidMaxProcessesPerClass 20*
>          <Directory " /var/www/vhosts/apps/domain.com/httpdocs">
>           Options +ExecCGI
>           AllowOverride All
>           AddHandler fcgid-script .php
>           FCGIWrapper  /var/www/vhosts/apps/
> domain.com/php-fcgi-scripts/php-fcgi-starter .php
>           Order allow,deny
>           Allow from all
>          </Directory>
>         </IfModule>
>
>         Include conf.d/apps.cfg
>
>         ErrorLog logs/domain.com/error.log
>         CustomLog logs/domain.com/access.log combined
> </VirtualHost>
>
> I would appreciate if anyone could shed me some lights to rectify this
> error.
>
> Thank you.
>
> Kind regards,
> James
>