…1 apc.shm_size = 12M apc.optimization = apc.num_files_hint = 512 apc.user_entries_hint = 1024 apc.ttl = apc.user_ttl = apc.gc_ttl = 600 apc.cache_by_default = apc.filters = “-/home/username/public_html/apc/apc\.php$” apc.slam_defense = apc.use_request_time = 1 apc.mmap_file_mask… (Search hits: 101 in body, 1 in title, 0 in categories, 4 in tags, 0 in other taxonomies, 0 in comments. Score: 4529.38)
…apc.optimization = apc.num_files_hint = 256 apc.user_entries_hint = 1024 apc.ttl = apc.user_ttl = apc.gc_ttl = 600 apc.cache_by_default = apc.filters = “-/home/username/public_html/scripts-not-to-cache/.*,-/home/username/public_html/apc/.*” apc.slam_defense = apc.use_request_time = 1 apc.mmap_file_mask = /tmp/apc.XXXXXX apc.file_update_protection =… (Search hits: 44 in body, 1 in title, 0 in categories, 1 in tags, 0 in other taxonomies, 0 in comments. Score: 1997.62)
…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,… (Search hits: 11 in body, 1 in title, 0 in categories, 1 in tags, 0 in other taxonomies, 0 in comments. Score: 587.53)
…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… (Search hits: 4 in body, 0 in title, 0 in categories, 0 in tags, 0 in other taxonomies, 0 in comments. Score: 170.93)
…prevent cross-site attacks, but you can allow this via Apache mod_headers, to allow your specific CloudFront (or other) domain, specified in the .htaccess file. Some sites have suggested using “*”… (Search hits: 1 in body, 1 in title, 0 in categories, 1 in tags, 0 in other taxonomies, 0 in comments. Score: 160.25)
APC INFO Monitor
…site was running 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… (Search hits: 2 in body, 0 in title, 0 in categories, 1 in tags, 0 in other taxonomies, 0 in comments. Score: 117.51)
…with basic auth if ( req.request == “POST” || req.http.Authorization ) { return (hit_for_pass); } # # only cache status ok if ( beresp.status != 200 ) { return (hit_for_pass);… (Search hits: 0 in body, 0 in title, 0 in categories, 3 in tags, 0 in other taxonomies, 0 in comments. Score: 96.14)
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>$ […]