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From John Iliffe <john.ili...@iliffe.ca>
Subject Re: [users@httpd] Unstable PHP under Apache
Date Mon, 01 May 2017 15:08:09 GMT
Linux, Fedora 25, SELinux set to permissive and permissions on the 
directories are correct.

John

On Monday 01 May 2017 00:57:36 Arthur E. Johnston wrote:
> What operating system?
> 
> Arthur Johnston
> Meadowbrook Kennels
> 
> -----Original Message-----
> From: John Iliffe [mailto:john.iliffe@iliffe.ca]
> Sent: Sunday, April 30, 2017 11:56 AM
> To: users@httpd.apache.org
> Subject: [users@httpd] Unstable PHP under Apache
> 
> I have a new Apache 2.4.25 installation that I have been trying to get
> running properly for a few months now.   After many attempts to run PHP
> using php-fpm, I finally reverted to mod-fcgid and I still can't get
> everything to run properly.
> 
> Calling a PHP script, when the php.ini  file is syntactically correct,
> leads to a "No Input File Specified" error.  Note that this DOES NOT
> lead to a 404 error from Apache; leading me to the conclusion that the
> problem is in mod_fcgid and its configuration somewhere.
> 
> As I understand it, mod_fcgid **should** start several children to run
> php calls.
> 
> Here is what I have:
> 
> 1.  start Apache so I have a clean copy
> 	systemctl start httpd
> 
> 2.  check it is running:
> 	ps -ef | grep httpd
> root     29599     1  0 14:00 ?        00:00:00
> /usr/apache-2.4.25/bin/httpd -k start
> 
> apache   29600 29599  0 14:00 ?        00:00:00
> /usr/apache-2.4.25/bin/httpd -k start
> 
> apache   29601 29599  0 14:00 ?        00:00:00
> /usr/apache-2.4.25/bin/httpd -k start
> 
> apache   29602 29599  0 14:00 ?        00:00:00
> /usr/apache-2.4.25/bin/httpd -k start
> 
> apache   29603 29599  0 14:00 ?        00:00:00
> /usr/apache-2.4.25/bin/httpd -k start
> 
> 3.  check for php child processes:
>  ps -ef | grep php
> 
> So, at this point, there are 4 httpd workers runnning and no php
> children are running
> 
> 4.  try a call to a php script (phpinfo.php)
> 
> ps -ef | grep php
> apache   29789 29600  0 14:02 ?        00:00:00
> /usr/php-7.1.3/bin/php-cgi
> 
> Now Apache has started php-cgi, the parent process is one of the workers
> The response to the browser is "No input file specified"
> 
> There are no errors shown in the Apache error log, nor in the php.log,
> nor in the php-fpm.log.
> 
> ----------------------
> The relevant parts of the Apache config file are:
> 
> LoadModule fcgid_module modules/mod_fcgid.so
> 
> # Add mod_fcgid changes
> <IfModule fcgid_module>
> <Directory "/httpd/*">
> 	Options +ExecCGI
>         AddHandler fcgid-script .php
>         FcgidWrapper /usr/apache-2.4.25/bin/php-wrapper .php
> </Directory> </IfModule>
> 
> LoadModule php7_module        modules/libphp7.so
> 
> ----------------------
> 
> The related parts of the php.ini file are:
> 
> ; The root of the PHP pages, used only if nonempty.
> ; if PHP was not compiled with FORCE_REDIRECT, you SHOULD set doc_root ;
> if you are running php as a CGI under any web server (other than IIS) ;
> see documentation for security issues.  The alternate is to use the ;
> cgi.force_redirect configuration below ; http://php.net/doc-root
> doc_root = /httpd
> 
> The rest of php.ini is the distributed file, except that the log files
> are pointed to /var/log/php/  so they should be written properly.
> 
> A week or so back I had a workaround for this but it isn't acceptable as
> a production system (for one thing, it blows all the PHP errors out on
> the user's browser screen) and another week's work hasn't resolved the
> issue. Both php-fcgid and php-fpm are so common that I am convinced
> that I have a configuration problem but even starting back with a new
> PHP and Apache install doesn't resolve it.
> 
> Can anyone suggest where I should look next?
> 
> [FYI, in the past I have routinely brought up new server hardware/new
> web server combinations in about 3 weeks work.  This one is approaching
> 4 months and not improving my self-esteem!]
> 
> John
> 
> 
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