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APC INFO Monitor

How to Configure APC Cache on Virtual Servers with PHP running under FCGId

…rs under FCGId, then you should do so for all virtual servers on your machine. Why? Because then you do not need apache’s mod_php (php module). Less modules loaded, less wasted memory. Comment out: LoadModule php5_module modules/libphp5.so in /etc/httpd/conf.d/php.conf Remove any php_memory_limit lines in httpd.conf’s virtual hosts section. restart apache do some performance testing and raise your server and thread limits to sane l… 13, 1, 4, 0 and 2937.82

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Apache config for Worker MPM vs Prefork MPM

…e has Worker MPM compiled in: /usr/sbin/httpd.worker -l If you see worker.c in the list of compiled-in modules, Apache can run Worker MPM. Here is some useful info to help if your installation of Apache will work with Worker MPM: http://www.virtualmin.com/node/15046 http://articles.slicehost.com/2010/5/19/configuring-the-apache-mpm-on-centos Un-Comment HTTPD=/usr/sbin/httpd.worker in /etc/sysconfig/httpd restart apache do some performance… 1, 0, 0, 0 and 1533.9

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Tuning Apache and MySQL for Best Performance in a Shared Virtual Hosting Environment

…pid-file=/var/run/mysqld/mysqld.pid This is for example only! table_cache should be set a little higher than the total number of tables (sum of MYISAM,INNODB,MEMORY etc.), as reported by mysqltuner. If you anticipate adding more virtual hosts, or clients adding more databases or tables, you will need to raise table_cache value. Follow the recommendations from the Apache tuning, and then follow the recommendations of the tuning scripts. The apache… 2, 1, 1, 0 and 1481.9

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WordPress with W3 Total Cache on Nginx with APC (Virtualmin)

Virtualmin now includes support for Nginx web server. I deploy many WordPress sites with W3 Total Cache and APC Alternative PHP Cache, so I was very interested to see how Nginx performance compares to Apache for WordPress, and whether APC and W3TC would play nice with Nginx. I prefer to install WordPress in public_html/wordpress for ease of development, compatibility with other scripts, etc. Accordingly, the suggested configuration is for WordPr… 5, 0, 0, 0 and 1299.92

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APC INFO Monitor

APC Cache Considerations for Virtual Hosting Environments

…and every individual virtual host has a unique PHP.ini and a unique fcgiwrapper. This is not the case with many virtual hosting environments because the memory and CPU requirements are too great. I suggest using Virtualmin for a shared hosting environment with APC cache, because it does allow to set php.ini and fcgiwrapper for every individual virtual host, and so to set an individual configuration for APC per virtual server. However with 200+ v… 7, 1, 3, 0 and 1260.93

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Install phpMyAdmin with SSL on CentOS, Amazon Linux, RedHat (Apache or NginX)

…the rpmforge.repo. Search no longer works, nor does pagination, etc. Plus, it’s out of date and vulnerable to an XSS exploit. I have solved this by changing to the EPEL repo, which maintains the latest version of phpMyAdmin. This post will teach you how to install phpMyAdmin on CentOS, Amazon Linux, or Redhat. Configuration instructions are provided for Apache and NginX web servers. For this to work properly and safely, you should be runnin… 7, 1, 0, 0 and 467.97

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SoccerNews.com website

Apache and MySql Performance Tuning for High Traffic WordPress Website on Cpanel

…referrals provide the revenue stream. SoccerNews.com website I was contacted by the publisher after responding to a plea for assistance in a WordPress.org support forum. Though the site was running on a dedicated server with 8GB RAM, it was crashing frequently under load. The developer tried implementing APC Alternative PHP Cache and W3 Total Cache, but these measures turned out to be incompatible with some of the custom PHP code and the softwa… 1, 0, 0, 0 and 441.97

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Fail2Ban Regex for RedHat, Fedora, CentOS and Amazon Linux 2013

…e majority of attacks that Fail2Ban config will have to deal with. Do this: Linux kernel sysctl hardening. Prior to learning those trix, I had solely relied upon ConfigServer Security and Firewall (CSF) to block malicious attacks. Heading those off at the kernel level is much more efficient. I’m a huge fan of CSF, having used it with cPanel, Webmin and Virtualmin for many years. Moving to Amazon Web Services presented a challenge, however…. 2, 0, 0, 0 and 259.98

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Automated WordPress Installation Via Custom Virtualmin Script Installer

Updated: please read instructions again and find link to new example file. WordPress (or any other script) can automatically install during Virtualmin > Create Virtual Server. Virtualmin automatically creates users, MySQL database, and installs WordPress in the public_html root, then gives a link to the WordPress Installer. You can even create a custom installer with a set of plugins and themes. To create a custom script installer with plugin… 4, 0, 0, 0 and 207.99

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