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APC INFO Monitor

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

…rs. If WordPress is the only PHP script software package on the domain, the following configuration will likely work for you; if you have more PHP software packages, you will need to raise apc.shm_size and raise the apc.user_entries_hint and apc.user_entries_hint settings, and possibly lower TTL values to allow cached files to expire and be replaced. […]

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

…apc.shm_segments = 1 apc.shm_size = 12M apc.optimization = 0 apc.num_files_hint = 256 apc.user_entries_hint = 1024 apc.ttl = 0 apc.user_ttl = 0 apc.gc_ttl = 600 apc.cache_by_default = 0 apc.filters = “-/home/username/public_html/scripts-not-to-cache/.*,-/home/username/public_html/apc/.*” apc.slam_defense = 0 apc.use_request_time = 1 apc.mmap_file_mask = /tmp/apc.XXXXXX apc.file_update_protection = 2 apc.enable_cli = 0 apc.max_file_size = 2M… 11, 0, 0, 0 and 735.34

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

…er_sec = 0 Your thread_cache_size is fine 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” […]

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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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Auto Mailer Form with Validation and reCAPTCHA

…ent(new Element\Button); $form->addElement(new Element\Button(“Cancel”, “button”, array( “onclick” => “history.go(-1);” ))); // draw the form $form->render(); }//end else If you want to implement a form on a site that does not include Twitter Bootstrap, you may find the bootstrap.css conflicts with many of your site’s styling. In that case, you can go to Bootstrap’s Customize and […]

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Varnish VCL and Config for WordPress with W3 Total Cache

…AX_THREADS=1000 # # # Idle timeout for worker threads VARNISH_THREAD_TIMEOUT=120 # # # Cache file location if using file cache #VARNISH_STORAGE_FILE=/var/lib/varnish/varnish_storage.bin # # # 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 # # # […]

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

…t may have been in CentOS 5.8. Have a look at the log files: use grep to filter the secure log on “authentication failure” tail -f -n 20000 /var/log/secure | grep “authentication failure” There will likely be log entries similar to the following: Apr 19 05:22:19 vm5 auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot […]

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