Error starting apache web server - apache

I am trying to start my apache and its throwing the below error
"[Sat May 27 13:55:03 2017] [notice] Disabled use of AcceptEx() WinSock2 API"
Does someone have an idea of what is going own with my apache?

Related

HHVM With FCGI and APACHE show 500 Internal Server Error

Hy,
I have succesfully installed hhvm on my ubuntu 14.04 server. I can run codes from terminal with the following code.
hhvm test.php
The problem is when I want to access my webpage from browser I get 500 Internal Server Error. In the error log I have found the following lines.
[Fri Apr 24 14:26:37.377998 2015] [fcgid:warn] [pid 40696] (104)Connection reset by peer: [client 192.168.65.221:50382] mod_fcgid: error reading data from FastCGI server
[Fri Apr 24 14:26:37.378029 2015] [core:error] [pid 40696] [client 192.168.65.221:50382] End of script output before headers: index.php
I am using Apache web server with ISPConfig 3 to handle domains and other stuff.
Does anyone know how to handle this situation?
Thanks in advance, David.

Anyone succeeded to Install Laravel on Apache2 with fcgi?

I have successfully installed Laravel on Apache2 with php as a module. The instructions are simple. However, when I try with fcgi it does not work. So it has to do with the server configuration. After I visited http://<mylaraveldomain> (domain not public), I looked at /var/log/apache2/error.log and got this error message
[Thu Mar 26 22:52:34.012794 2015] [fcgid:warn] [pid 30834] (104)Connection reset by peer: [client 65.92.253.153:7785] mod_fcgid: error reading data from FastCGI server
[Thu Mar 26 22:52:34.012862 2015] [core:error] [pid 30834] [client 65.92.253.153:7785] End of script output before headers: php-fcgi-wrapper
[Thu Mar 26 22:52:39.826939 2015] [fcgid:error] [pid 30830] mod_fcgid: process /var/www/default/cgi-bin/php5-default/php-fcgi-wrapper(31115) exit(communication error), get unexpected signal 11
I also looked at all other log files in /var/log recently modified after visiting the URL, but no additional useful info was found. Should I look elsewhere? It is not that fcgi is not working, because if I put a file test.php in laravel public folder I can read it fine at the URL http://<mylaraveldomain>/test.php. Is there some special configuration settings to make laravel works with fcgi ? It is possible that it is specific to my installation of fcgi. So, I would like to know if others have succeeded to install laravel with fcgi on apache2. I am on Ubuntu and I made a recent apt-get upgrade.
I checked syslog and there was additional info. I could see a segment fault. I guessed it could be cache management issue. I commented out the line zend_extension=opcache.so in the file /etc/php5/apache2/conf.d/05-opcache.ini and it worked. Of course, this is only a work around.

Apache 2 error log only shows the error message "0"

Since a few days, my Apache 2 error log is showing a lot messages like the following (IP addresses and URIs redacted):
[Thu Dec 12 13:46:42 2013] [error] [client 111.222.333.444] 0
[Thu Dec 12 13:52:27 2013] [error] [client 222.333.444.555] 0, referer: http://www.mydomain.com/
[Thu Dec 12 13:52:27 2013] [error] [client 222.333.444.555] 0, referer: http://www.mydomain.com/
[Thu Dec 12 13:53:54 2013] [error] [client 333.444.555.666] 0, referer: http://www.mydomain.com/subdirectory/
[Thu Dec 12 13:46:42 2013] [error] [client 444.555.666.777] 0
[Thu Dec 12 13:54:07 2013] [error] [client aaaa:1111:2222:ffff::] 0, referer: http://www.otherdomain.com/subdirectory/
What is this 0? There are no other messages shown (besides sometimes some other, normal messages, but very rarely).
The IP addresses are both IPv4 and IPv6. I checked the access log for the same date/time and IP addresses. Most of the times, there was an access for the exact same moment from this IP for different URIs on my webpage. But sometimes, there wasn't an access according to the access log.
It's a shared hosting environment, so I can't access the Apache settings (but I have ssh access to my home directory if this helps). I already googled and searched the Apache documentation, but didn't found anything (it's hard to search for "0"...)
/edit: I also asked the webhoster, they said they don't know what it's causing. I cross checked it with the Apache access log, these are requests to PHP scripts (mostly Joomla), but also requests to images as well as JS and CSS files. So I assume it's not a PHP script which is causing this.
If your error_log directive is unset errors will be written in your Apache log file for current VirtualHost.
So double check your PHP configuration (php.ini) or write a simple page with phpinfo()
If this is true, you should look inside your code (may be even into index.php).
Pay attention to this: usually there are two separate php.ini files for Apache /etc/php5/apache2/php.ini and CLI configuration /etc/php5/cli/php.ini.
Please also consider that, if you want change your PHP configuration, you can use ini_set function.
ini_set('error_log', '/var/log/php/error_new.log');
Remember: the destination directory must exist and your web server (or php engine) must have all permission to write into.
error_log format is not customizable, I suspect that it can be set to some higher level: debug or trace, where it can produce additional information.
Also please take into account, that error_log contains debug info from CGI/PHP/Perl scripts, so that 'zero' can be produced by some script that executed through apache as its module.

Apache Tomcat and Mod_jk

We have been running Apache with Tomcat using mod_jk for about a month now with out issues. This morning I have started seeing the error below in the mod_jk log files.
I am fairly new to using mod_jk and am not sure how to increase the number of connections, see the number of active connections and/or kill of connections that are idle or dead.
Any ideas/help would be much appreciated.
[Thu Sep 19 11:02:42 2013] [1644:11984] [warn] ajp_get_endpoint::jk_ajp_common.c (3177): Unable to get the free endpoint for worker Worker1 from 10 slots
[Thu Sep 19 11:02:42 2013] [1644:11984] [error] jk_handler::mod_jk.c (2726): Could not get endpoint for worker=Worker1
[Thu Sep 19 11:02:42 2013] [1644:11984] [info] jk_handler::mod_jk.c (2788): Service error=0 for worker=Worker1
So it turns out this issue was a by product of another configuration issue. We had different Railo contexts configure to point to the same set of shared directories, some of the context's mapped to directories that were within the root context which caused Java thread locks

apache mod_fcgid problems

I have a problem on multiple servers than use Apache module mod_fcgid to serve a cgi script that processes the request (ticket validation and similar processing) then serves files on the server based on the result of the processing.
I keep getting the following errors repeatedly in the logs:
[Mon Jan 30 23:11:41 2012] [warn] [client 95.35.160.193] mod_fcgid: error reading data, FastCGI server closed connection
[Mon Jan 30 23:11:41 2012] [warn] [client 95.35.160.193] (32)Broken pipe: mod_fcgid: ap_pass_brigade failed in handle_request_ipc function
[Mon Jan 30 23:13:34 2012] [warn] [client 37.8.52.128] mod_fcgid: can't apply process slot for /var/www/cgi-bin/assetx.fcgi
These problems cause the server to be slow and other times result in service temporarily unavailable error.
The servers have large traffic on them, I have currently configured the following fcgi directives as below:
FcgidMaxRequestsPerProcess 0
FcgidMaxProcesses 300
FcgidMinProcessesPerClass 0
FcgidIdleTimeout 240
FcgidIOTimeout 240
FcgidBusyTimeout 300
the average load on the servers is normal, the number of processes is on average 250 processes.
I have done research for days about this issue, some say it is a permission problem, I've followed their suggestion, didn't help. I tried to tune the parameters above, these are the final values I tried, but they didn't work as well. I am also trying out nginx to be used instead of apache but I cannot find a suitable way to run the cgi script with this high load on the server using nginx.
What can I do to fix this problem?
Your app is dying before Apache can contact it successfully. The answer is to find out why the app is dying.
FastCGI process should never die or quit, even in an error condition. Apache expects FastCGI script to just keep on being there.
You mention you have a cgi script. How did you modify it to support FastCGI?
Usually you need to switch to something like CGI::Fast, remove all calls to die and exit, and refactor your script to run using the CGI::Fast while loop.