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

…you should have a login failure daemon to block offending IP addresses 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 […]

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APC INFO Monitor

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

…choose Enhanced Disk. Minify: do not choose APC for Minify, use Disk. Opcode Cache: choose APC for Opcode Cache Database Cache: choose APC for Opcode Cache For APC running on virtual servers for opcode caching: Remove apc.ini from /etc/php.d. Do not add the APC configuration into /etc/php.ini (main php.ini which is probably a template used […]

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

…or 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 […]

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

…ations. If you are running MySQL 5 or later, the configuration statements can be in the following form (example from one of my servers): [mysqld] datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock user=mysql symbolic-links=0 innodb_file_per_table = 1 thread_concurrency = 8 query_cache_size = 64M query_cache_limit = 4M thread_cache_size = 8 myisam_sort_buffer_size = 64M read_rnd_buffer_size = 8M read_buffer_size = 2M sort_buffer_size = […]

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

…ncing strategy are subject to crippling traffic from the Internet’s millions of malicious and compromised servers and personal computers. Reconfigured Apache web server, PHP and MySQL to better utilize the server’s horsepower. Cpanel’s efault Apache and MySQL configurations were limiting the number of concurrent user sessions the server could handle. Changed PHP to run as […]

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Chris Gilligan Web Developer, Information Architect, Web Server Administrator, Media Producer web • video • print 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 Front-end UI design, HTML, PHP, LESS Linux Apache […]

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Varnish VCL and Config for WordPress with W3 Total Cache

…enting. 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 IP settings. Varnish Config (/etc/sysconfig/varnish) # Configuration file for varnish # # /etc/init.d/varnish expects the variable $DAEMON_OPTS to be set from […]

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APC INFO Monitor

APC Cache Considerations for Virtual Hosting Environments

…nd fcgiwrapper for every individual virtual host, and so to set an individual configuration for APC per virtual server. However with 200+ virtual hosts all running PHP script packages, as is the case with a commodity shared hosting server, this will use a lot of memory, and you will need somewhere in the neighborhood of […]

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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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