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APC INFO Monitor

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

…ring that time. Further Information and Suggestions APC can have a very significant effect on minimizing overall server load and overall memory usage. It takes time to configure, and must be re-configured whenever PHP script software is added to a virtual server. The more plugins/mods/components you add to a PHP software package, the more scripts, database queries and objects will be cached. If you have PHP scripts or plugins that do not need to… 1, 0, 0, 0 and 2218.31

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

…with multiple failed HTTP logins. ConfigServer Firewall works well, and has modules for cPanel and Webmin. OSSEC is another reactive IPTables firewall with Apache login failure IP blacklisting. For Amazon EC2, a good practice is to create a discrete database server, and only allow access to it inside a VPC security group, or from specific IP addresses enabled in that security group. That way, you can safely Allow from ALL hosts, because the VPC f… 4, 0, 0, 0 and 2127.49

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

…MAX CONNECTIONS Current max_connections = 151 Current threads_connected = 1 Historic max_used_connections = 10 The number of used connections is 6% of the configured maximum. You are using less than 10% of your configured max_connections. Lowering max_connections could help to avoid an over-allocation of memory See “MEMORY USAGE” section to make sure you are not over-allocating INNODB STATUS Current InnoDB index space = 0 bytes Current InnoDB… 10, 0, 1, 0 and 1634.53

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

…for WordPress installed in a subfolder. This info also assumes you have successfully installed APC Cache on your server, and set up a clean install of Virtualmin with Nginx as the Alternative Web Server. Switching from Apache to Nginx later is difficult, as is transferring apache virtual server backups. Best to start fresh and build from scratch. Testing the Virtualmin Nginx Modules Virtualmin does not support Nginx and Apache together, and there… 5, 0, 0, 0 and 1401.04

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Web Hosting

Decades of experience hosting websites, from small local sites with only a few html pages, to high-traffic sites with thousands of users and pages.  Website hosting, evolved Web hosting has changed dramatically in the last few years. The majority of accounts are now running PHP scripts and MySQL, whereas in the past most accounts were only […]

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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… 1, 0, 0, 0 and 985.91

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Résumé

Chris Gilligan Information Architect, Web Server Administrator, Media Producer web • video • print chris@chrisgilligan.net chrisgilligan.com I design and produce information and communication media for university, corporate, small business, manufacturing and non-profit clients: web sites Information architecture and design for open source content management systems Linux Apache MySQL PHP web server administration Postfix Dovecot Sendmail […]

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Varnish VCL and Config for WordPress with W3 Total Cache

…he, to be used with WordPress sites. I described the architecture in Load Balancing Virtualmin WordPress Hosting Server with Varnish on AWS. I now have a configuration that seems to work for all WordPress features, including logged-out commenting. This configuration also works well with W3 Total Cache. This configuration is for Varnish on a separate server, but should also work on a single server with appropriate changes to the port and backend I… 5, 0, 0, 0 and 882.13

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Apache config for Worker MPM vs Prefork MPM

…tos Un-Comment HTTPD=/usr/sbin/httpd.worker in /etc/sysconfig/httpd restart apache do some performance testing and raise your worker server and thread limits to sane levels in httpd.conf If you need to recompile Apache and PHP, then you should do more research. Recompiling is not a trivial process. I found that my server had much better memory usage under Worker MPM, however: some scripts (squirrelmail, phpmyadmin) do not work on a per-domai… 6, 0, 1, 0 and 752.4

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Remote publishing to WordPress from Facebook via RSS

Connect, your client can publish WordPress posts to a Facebook fan page.  I suggest you install Simple Facebook Connect and learn how to set up a simple Facebook App using the plugin’s easy instructions. This will allow your website to use Facebook authentication to Publish to Facebook, allow comments by logged in Facebook users, etc. Creating an App instead of a Fan Page or Business page may suit your needs. Give it a try if you have not… 1, 0, 0, 0 and 609.71

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