Frequently Asked Questions About Linux / UNIX » apache web server http://www.cyberciti.biz/faq Every answer asks a more beautiful question. Fri, 03 Feb 2012 22:38:32 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 Linux / Unix: SysVinit Services Restart vs Reload vs Condrestarthttp://www.cyberciti.biz/faq/linux-unix-sysvinit-services-restart-vs-reload-vs-condrestart/ http://www.cyberciti.biz/faq/linux-unix-sysvinit-services-restart-vs-reload-vs-condrestart/#comments Thu, 05 Jan 2012 21:24:25 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=11349 Can you tell me differences between the following sysvinit /sbin/service command:
service httpd restart service httpd condrestart service httpd reload
]]> http://www.cyberciti.biz/faq/linux-unix-sysvinit-services-restart-vs-reload-vs-condrestart/feed/ 0 Mediawiki PHP Fatal error: Cannot redeclare wfProfileIn() Error and Solutionhttp://www.cyberciti.biz/faq/profiler-php-fatal-error-cannot-redeclare-wfprofilein/ http://www.cyberciti.biz/faq/profiler-php-fatal-error-cannot-redeclare-wfprofilein/#comments Mon, 26 Dec 2011 19:02:20 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=11289 I'm running the Mediawiki software under Apache web server running on the Unix operating systems. I'm getting the following in my php error log:
PHP Fatal error: Cannot redeclare wfProfileIn() (previously declared in /var/www/html/wiki/includes/profiler/Profiler.php:14) in /var/www/html/wiki/includes/ProfilerStub.php on line 25.
How do I fix this problem under Mediawiki version 1.18.0?]]> http://www.cyberciti.biz/faq/profiler-php-fatal-error-cannot-redeclare-wfprofilein/feed/ 0 HowTo: Merge Apache / Lighttpd / Nginx Server Log Fileshttp://www.cyberciti.biz/faq/unix-linux-merging-multiple-access-logs-with-logfile-merger/ http://www.cyberciti.biz/faq/unix-linux-merging-multiple-access-logs-with-logfile-merger/#comments Wed, 23 Feb 2011 13:07:10 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=10100 http://www.cyberciti.biz/faq/unix-linux-merging-multiple-access-logs-with-logfile-merger/feed/ 0 PHP: <? ?> Tags Not Working in PHP 5.3.x under UNIX / Linuxhttp://www.cyberciti.biz/faq/php-5-3-tags-not-working-in-php-linux-unix-apple-osx/ http://www.cyberciti.biz/faq/php-5-3-tags-not-working-in-php-linux-unix-apple-osx/#comments Tue, 18 Jan 2011 11:19:14 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=9771 I've recently installed php 5.3.5 in my UNIX box and my old working php code not working. It displays code in pages which is in <? ... my code ... ?> php tags. How do I fix this problem?]]> http://www.cyberciti.biz/faq/php-5-3-tags-not-working-in-php-linux-unix-apple-osx/feed/ 2 nginx: Create HTTP 503 Maintenance Custom Pagehttp://www.cyberciti.biz/faq/custom-nginx-maintenance-page-with-http503/ http://www.cyberciti.biz/faq/custom-nginx-maintenance-page-with-http503/#comments Wed, 08 Dec 2010 12:21:59 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=9582 I know how to create a custom http 503 maintenance page under Lighttpd or Apache web server. How do I create a custom Nginx web server maintenance page?]]> http://www.cyberciti.biz/faq/custom-nginx-maintenance-page-with-http503/feed/ 0 WordPress Install Memcached Object Cache Plugin To Speed Up Bloghttp://www.cyberciti.biz/faq/linux-unix-bsd-wordpress-memcached-cache-plugin/ http://www.cyberciti.biz/faq/linux-unix-bsd-wordpress-memcached-cache-plugin/#comments Mon, 13 Sep 2010 09:32:59 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=8771 How do I install memcached cache plugin under UNIX / Linux to speed up my dynamic database-driven wordpress blog by caching data and objects in RAM to reduce the number of times an external data source must be read? ]]> http://www.cyberciti.biz/faq/linux-unix-bsd-wordpress-memcached-cache-plugin/feed/ 1 Ubuntu Linux Install MySQL Server Version 5.xhttp://www.cyberciti.biz/faq/install-mysql-server-5-on-ubuntu-linux/ http://www.cyberciti.biz/faq/install-mysql-server-5-on-ubuntu-linux/#comments Wed, 23 Jun 2010 19:53:51 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=7931 How do I install Oracle (Sun) MySQL database server v5.x under Ubuntu Linux operating systems? How do I add a new user and database for Apache web server and php access under Ubuntu Linux? ]]> http://www.cyberciti.biz/faq/install-mysql-server-5-on-ubuntu-linux/feed/ 0 phpMyAdmin: Cannot load mysql extension. Please check your PHP configurationhttp://www.cyberciti.biz/faq/cannot-load-mysql-extension-check-your-phpconfiguration/ http://www.cyberciti.biz/faq/cannot-load-mysql-extension-check-your-phpconfiguration/#comments Sun, 14 Mar 2010 15:14:31 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=6780 I got new server and installed phpMyAdmin. But whenever I visit the phpmyadmin url it says:

Cannot load mysql extension. Please check your PHP configuration

How do I fix this problem under CentOS / RHEL / Fedora Linux Apache web server?
]]> http://www.cyberciti.biz/faq/cannot-load-mysql-extension-check-your-phpconfiguration/feed/ 2 Start / Stop / Restart Apache Web Server Via SSHhttp://www.cyberciti.biz/faq/restart-apache-via-ssh/ http://www.cyberciti.biz/faq/restart-apache-via-ssh/#comments Sun, 14 Feb 2010 13:25:51 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=10013 Accessories > Terminal), and then type the following command to login to remote server called server1.cyberciti.biz using the ssh client: $ ssh user@server1.cyberciti.biz Once logged in switch [...]]]> http://www.cyberciti.biz/faq/restart-apache-via-ssh/feed/ 1 PHP Security: Limit Resources Used By Scripthttp://www.cyberciti.biz/faq/php-resources-limits/ http://www.cyberciti.biz/faq/php-resources-limits/#comments Sun, 07 Feb 2010 18:01:12 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=6425 How do I control and put limits on php scripts such as maximum execution time of each script and upload file size?]]> http://www.cyberciti.biz/faq/php-resources-limits/feed/ 6 Mac OS x Restart Apache Web Serverhttp://www.cyberciti.biz/faq/restarting-apache-under-oxs-commandline/ http://www.cyberciti.biz/faq/restarting-apache-under-oxs-commandline/#comments Fri, 27 Nov 2009 10:28:31 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=5905 How do I restart Apache web server under Mac OS X operating systems?]]> http://www.cyberciti.biz/faq/restarting-apache-under-oxs-commandline/feed/ 10 Linux Disable and Remove X Windows (X.org)http://www.cyberciti.biz/faq/centos-rhel-fedora-linux-disable-remove-x-windows-org/ http://www.cyberciti.biz/faq/centos-rhel-fedora-linux-disable-remove-x-windows-org/#comments Sat, 18 Jul 2009 09:47:31 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=4520 I revived my new Dell server pre installed with Red Hat Enterprise Linux server v5.2. However, my box boot with a GUI login system ( Gnome ). There is no reason to run X Windows on my dedicated mail and Apache web server. I only need ssh. How do I disable X login and windows without reinstalling the operating system to improve security and performance?]]> http://www.cyberciti.biz/faq/centos-rhel-fedora-linux-disable-remove-x-windows-org/feed/ 11 Mac OS X Start / Stop Apache Web Serverhttp://www.cyberciti.biz/faq/howto-macosx-starting-stopping-apache-web-server/ http://www.cyberciti.biz/faq/howto-macosx-starting-stopping-apache-web-server/#comments Thu, 16 Jul 2009 21:29:50 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=8411 How do I start or stop Apache web server using shell prompt option under Apple OS X UNIX operating systems?]]> http://www.cyberciti.biz/faq/howto-macosx-starting-stopping-apache-web-server/feed/ 0 Varnish Change Web Server Signature Headershttp://www.cyberciti.biz/faq/linux-unix-bsd-varnish-changing-lighttpd-apache-nginx/ http://www.cyberciti.biz/faq/linux-unix-bsd-varnish-changing-lighttpd-apache-nginx/#comments Wed, 08 Jul 2009 16:14:43 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=8260 I'm using Varnish cache infront of Apache web server and I'd like change my web server signature from
Apache/2.2.8 (Ubuntu) mod_python/3.3.1 Python/2.5.2 mod_ssl/2.2.8 OpenSSL/0.9.8g

To:
Apache Web server

How do I change headers using Varnish?]]> http://www.cyberciti.biz/faq/linux-unix-bsd-varnish-changing-lighttpd-apache-nginx/feed/ 0 HowTo: UNIX Restart Apache Serverhttp://www.cyberciti.biz/faq/unix-restart-apache/ http://www.cyberciti.biz/faq/unix-restart-apache/#comments Mon, 06 Jul 2009 20:57:26 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=8196 How do I restart Apache web server under UNIX operating systems using command line or over the ssh session?]]> http://www.cyberciti.biz/faq/unix-restart-apache/feed/ 0 UNIX / Linux: Send E-mail When sudo Runshttp://www.cyberciti.biz/faq/sudo-send-e-mail-sudo-log-file/ http://www.cyberciti.biz/faq/sudo-send-e-mail-sudo-log-file/#comments Wed, 01 Jul 2009 07:17:05 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=4281 I'm not told to use the root user to perform activities that do not require it. I've configured sudo for myself and for other web developers so that they can restart MySQL or Apache web server. How do I send email when sudo run by one of my user? How do I keep track of user login done via sudo command? ]]> http://www.cyberciti.biz/faq/sudo-send-e-mail-sudo-log-file/feed/ 10 Debian / Ubuntu Linux Apache mod_python Configurationhttp://www.cyberciti.biz/faq/ubuntu-mod_python-apache-tutorial/ http://www.cyberciti.biz/faq/ubuntu-mod_python-apache-tutorial/#comments Mon, 16 Mar 2009 21:30:48 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=3496 I've installed a Web server (Apache2) and like to use Python interpreter correctly. How do I configure mod_python under Debian or Ubuntu Linux running Apache server version 2.x?]]> http://www.cyberciti.biz/faq/ubuntu-mod_python-apache-tutorial/feed/ 8 Apache: Graceful Server Reboot From Shellhttp://www.cyberciti.biz/faq/apache-httpd-graceful-server-reboot-from-shell/ http://www.cyberciti.biz/faq/apache-httpd-graceful-server-reboot-from-shell/#comments Tue, 27 Jan 2009 05:39:38 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=5545 How do I gracefully restart Apache web server from a shell prompt?]]> http://www.cyberciti.biz/faq/apache-httpd-graceful-server-reboot-from-shell/feed/ 0 FreeBSD: Restart Apache Serverhttp://www.cyberciti.biz/faq/restart-apache-server-freebsd/ http://www.cyberciti.biz/faq/restart-apache-server-freebsd/#comments Thu, 15 Jan 2009 14:22:20 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=5784 How can I restart Apache web server under FreeBSD operating systems?]]> http://www.cyberciti.biz/faq/restart-apache-server-freebsd/feed/ 0 SELinux Apache Allow To Serve The Contents Of a Loopback Mounted ISO Imagehttp://www.cyberciti.biz/faq/selinux-permit-apache-serve-contents-of-loopback-iso/ http://www.cyberciti.biz/faq/selinux-permit-apache-serve-contents-of-loopback-iso/#comments Wed, 31 Dec 2008 18:11:57 +0000 Vivek Gite http://www.cyberciti.biz/faq/?p=3002 Q. How do I configure CentOS Linux SELinux security to permit httpd 2.2 (Apache web server) to serve the contents of a loopback mounted ISO images located at /var/www/html/lan/iso directory?]]> http://www.cyberciti.biz/faq/selinux-permit-apache-serve-contents-of-loopback-iso/feed/ 0