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APC INFO Monitor

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

…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 be cached (low traffic pages such as contact forms, PHP scripts that do not have APC hooks and have their own ca… 24, 1, 2, 0 and 8891.43

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

…etc. Accordingly, the suggested configuration is 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 doe… 16, 1, 1, 0 and 5420.66

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

…is an excellent free firewall & LFD. This will help prevent brute force probes, port flooding, DDOS, etc. If you have 600 virtual hosts running on a server, it is very likely that the server is experiencing constant malicious exploits, especially if you are also running email servers on the same IP addresses. If your host does not support ConfigServer (e.g. Amazon AWS and some VPS may not play well with CSF), you may use Fail2Ban. Tune Apache… 32, 0, 1, 0 and 3977.74

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Varnish VCL and Config for WordPress with W3 Total Cache

Cache size: in bytes, optionally using k / M / G / T suffix, # # or in percentage of available disk space using the % suffix. VARNISH_STORAGE_SIZE=3G # # # Backend storage specification # malloc runs from RAM, file from file VARNISH_STORAGE=”malloc,${VARNISH_STORAGE_SIZE}” #VARNISH_STORAGE=”file,${VARNISH_STORAGE_FILE},${VARNISH_STORAGE_SIZE}” # # # Default TTL used when the backend does not specify one VARNISH_TTL=120 # # # DAEMON_OPTS is used… 6, 0, 0, 0 and 2430.84

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APC INFO Monitor

APC Cache Considerations for Virtual Hosting Environments

…he number and type of PHP script packages running on the account. These accounts are all administered by myself, not by the clients. I do not think APC is the correct cache for most shared web hosting servers, given the number of virtual hosts. You will probably have better results if you remove APC and concentrate on Apache performance tuning and MySQL cache. If your clients are adamant in their requests to use APC cache, you may wish to move th… 6, 1, 0, 0 and 1754.89

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

…shes were due to constant bad bot traffic, security probes and Denial of Service attacks. Connection Tracking in the firewall now limits the amount of resources a single legitimate IP address can monopolize, in addition to blacklisting attackers. This is the first step to proper web server performance in today’s Internet climate. Popular sites that do not have a solid security and load balancing strategy are subject to crippling traffic fr… 8, 0, 0, 0 and 1078.93

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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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Remote publishing to WordPress from Facebook via RSS

…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 already set up a Facebook Page. If you use SFC, don’t set it to automatically publish to Facebook, or you may create a publishing loop. Leave it set to manual publishing and you’ll have an extra Publish button in the post editor for that purpose. Setting up the Facebook RSS Feed If… 8, 0, 0, 0 and 415.97

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Joomla Content Management

If you’ve read anything at all about Content Management Systems (CMS), you’ll probably know that CMS are the most effective way to keep your site relevant to your audience. You also know at least three other things: Keeping your site relevant and up-to-date can be time consuming CMS can be complicated Portals can be expensive […]

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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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