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APC INFO Monitor

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

…ragmentation. During Testing or Debugging with CMS caching plugins or modules While you are tweaking your opcode settings, and especially if you are using APC with a CMS like WordPress (w3 total cache) or phpbb or joomla, and you are experimenting with settings, or updating plugins or core, you should set apc.stat=1 (on). Restart the web server to load the new settings. APC.Stat is the file change polling, which checks for file change every time… 7, 0, 1, 0 and 11078.49

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

…should increase performance and lessen memory requirements. Let’s hope this rumor is true! W3 Total Cache Settings Provided you use the nginx.conf settings described above, using APC cache for all W3TC categories of cache/minify/etc. will work with no additional changes to the conf file. However, if you wish to choose Disk cache for page and/or minify cache, URL rewriting will not work properly on Virtualmin. You must include the location… 3, 0, 0, 0 and 5059.27

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APC INFO Monitor

APC Cache Considerations for Virtual Hosting Environments

…shared hosting server, this will use a lot of memory, and you will need somewhere in the neighborhood of 10-30GB apc.shm_size if you attempt to configure a single APC cache for the entire server. My web hosting server is for a small number of personal clients, so I adjust the APC settings for each individual account, depending on the number and type of PHP script packages running on the account. These accounts are all administered by myself, not… 1, 0, 0, 0 and 817.27

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SoccerNews.com website

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

…ning 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 software architecture of the Cpanel server. Haphazardly implementing randomly suggested “solutions” had actually made the problems worse, resulting in an “own goal” that brought… 2, 1, 1, 0 and 635.66

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Remote publishing to WordPress from Facebook via RSS

…veral clients already. But to make the RSS feed from the page available to RSS readers and aggregators, you must change a few settings: Edit Page > Manage Permissions Uncheck Only Admins can See Page Age Restrictions: None Country Restrictions: None Uncheck All: Users can write or post content on the wall Users can add photos Users can add tags to photos Users can add videos This will make your wall posts available to the general public,… 4, 0, 0, 0 and 518.9

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

…with max_connections set slightly higher than Apache’s maxclients. If you are running database caching via APC, you may lower max_connections, because APC will serve the busiest queries directly from cache. Take Time to Get a Realistic Assessment of MySQL Performance If you have a PHP opcode and database caching strategy (such as APC) implemented on your web server and for your PHP script packages, you will be able to lower maxconnections,… 3, 0, 0, 0 and 467.01

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Cpanel Mailman mailing lists: cannot manage lists after migrating to new host

We recently migrated 2 Cpanel servers to VPS. Most things migrated properly and without incident. However, Mailman mailing lists were the exception. Mailing lists appear to have migrated properly, as they show up under WHM and Cpanel and usr/local/cpanel/3rdparty/mailman/bin/list_lists However, when cpanel user clicks Manage link, the following message appears: cpanel1.hosting.com mailing lists – Admin Links No such list listname_domainnam… 6, 1, 1, 0 and 454.04

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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… 2, 0, 0, 0 and 259.45

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Varnish VCL and Config for WordPress 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 IP settings. Varnish Config (/etc/sysconfig/varnish) # Configuration file for varnish # # /etc/init.d/varnish expects the variable $DAEMON_OPTS to be set from this # shell script fragment. # # # Maximum number of open files (for ulimit -n) NFILES=131072 # # Locked shared memory (for ulimit -l) # Default… 1, 0, 0, 0 and 220.53

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

Fail2Ban is a very efficient daemon that scans log files for malicious activity, and offers several options to ban offending IPs and hostnames. Although it is highly configurable, it requires a depth of knowledge beyond that required for GUI-accessible firewalls such as ConfigServer Security & Firewall. Harden the Kernel Before do anything further, it is necessary to harden the server at the kernel level. Doing so will prevent the majority o… 1, 0, 0, 0 and 155.67

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