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server_maintenance [2016/06/02 11:48]
zoza
server_maintenance [2016/06/19 12:13] (current)
zoza [mysql]
Line 33: Line 33:
 http://​brunzino.github.io/​blog/​2016/​05/​21/​solution-how-to-debug-intermittent-error-establishing-database-connection/​ http://​brunzino.github.io/​blog/​2016/​05/​21/​solution-how-to-debug-intermittent-error-establishing-database-connection/​
 https://​www.linode.com/​docs/​websites/​apache-tips-and-tricks/​tuning-your-apache-server https://​www.linode.com/​docs/​websites/​apache-tips-and-tricks/​tuning-your-apache-server
 +
 added the following lines  added the following lines 
 <​code>​ <​code>​
Line 56: Line 57:
 </​code>​ </​code>​
 to all /​etc/​apache2/​sites-available/​domain.com configuration files which host a WordPress, to enable lynx analytics report, which clearly showed many **xmlrpc** requests in seconds. ​ to all /​etc/​apache2/​sites-available/​domain.com configuration files which host a WordPress, to enable lynx analytics report, which clearly showed many **xmlrpc** requests in seconds. ​
 +
 +run <​code>​lynx http://​localhost/​server-status</​code>​
 +
 +to see statistics
 +
 Solved the memory issue by blocking the ip that was sending xmlrpc requests (iptables drop) after geoiplocating it in lithuania Solved the memory issue by blocking the ip that was sending xmlrpc requests (iptables drop) after geoiplocating it in lithuania
  
 +consider also this:
 +http://​www.blogtips.org/​block-wordpress-brute-force-attacks-via-xmlrpc-php/​
  
 +also, dataclub.biz domain appears in other brute-force attacks
server_maintenance.1464868103.txt.gz ยท Last modified: 2016/06/02 11:48 by zoza