…MPM settings, you should consider following this method: https://telvps.com/clients/knowledgebase/25/HOW-TO-Optimize-Apache-for-Low-Memory-Usage.html (the formula works well as a basic guide… but does not take into account PHP memory requirements… see Ovidiu’s comment below)…. (Search hits: 32 in body, 1 in title, 0 in categories, 2 in tags, 0 in other taxonomies, 0 in comments. Score: 1516.95)
…being cached, and how much memory (apc.shm_size) is needed to avoid fragmentation, which will cause the 500 errors. If fragmentation rises quickly to 100%, memory usage is full, and cache… (Search hits: 28 in body, 0 in title, 0 in categories, 2 in tags, 0 in other taxonomies, 0 in comments. Score: 1260.56)
…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… (Search hits: 12 in body, 0 in title, 0 in categories, 0 in tags, 0 in other taxonomies, 0 in comments. Score: 512.76)
…Apache 2.4 <RequireAny> Require ip 127.0.0.1 Require ip ::1 </RequireAny> </IfModule> <IfModule !mod_authz_core.c> # Apache 2.2 Order Deny,Allow # comment out Allow from All and add your own static IPs… (Search hits: 7 in body, 1 in title, 0 in categories, 0 in tags, 0 in other taxonomies, 0 in comments. Score: 384.56)
…do not have a solid security and load balancing strategy are subject to crippling traffic from the Internet’s millions of malicious and compromised servers and personal computers. Reconfigured Apache web… (Search hits: 3 in body, 1 in title, 0 in categories, 4 in tags, 0 in other taxonomies, 0 in comments. Score: 341.84)
VacantServer WordPress sites are getting hammered with bad logins and probes. We’ve implemented a plugin to log failed login attempts to syslog, and a Fail2Ban filter for the same. If you run these on RedHat, you’ll need some additional configuration info… here it is: WordPress login failure regex (error_log): ^%(__prefix_line)sAuthentication failure for .* from <HOST>$ […]
…This is not the case with many virtual hosting environments because the memory and CPU requirements are too great. I suggest using Virtualmin for a shared hosting environment with APC… (Search hits: 3 in body, 0 in title, 0 in categories, 1 in tags, 0 in other taxonomies, 0 in comments. Score: 160.24)
Chris Gilligan Web Developer, 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 Front-end UI design, HTML, PHP, LESS Linux Apache/Nginx […]
…Varnish reverse proxies that interact with an Apache or NginX app server, and that app server connects to the database cohort. The only publicly-accessible servers would be the web proxies…. (Search hits: 2 in body, 0 in title, 0 in categories, 0 in tags, 0 in other taxonomies, 0 in comments. Score: 85.46)
I have been working on a Varnish front-end for Apache, to be used with WordPress sites. I described the architecture in Load Balancing Virtualmin WordPress Hosting Server with Varnish on… (Search hits: 2 in body, 0 in title, 0 in categories, 0 in tags, 0 in other taxonomies, 0 in comments. Score: 85.46)