There are various reasons why CSF firewall may make your WHM / server slow. Here are some personal tips from me.
Here is what i did to install PhantomJS in cPanel / WHM 🙂
DKIM is one of useful thing to make email which is sent by your domain to be avoided marked as spam. When you use cloudflare for that domain, there is some change that you need to do on the DKIM key. For example on your WHM (Edit DNS Zone) or cPanel (Email > Authentication), you… Continue reading Use DKIM Key With WHM, cPanel, Cloudflare
You can run these commands to install PECL memcache (not memcached). However, this memcache will work with memcached. wget http://pecl.php.net/get/memcache-3.0.8.tgz tar xvfz memcache-3.0.8.tgz cd memcache-3.0.8 phpize ./configure make make install Take note of the php extensions directory that memcache is installed in. Mine is: /usr/local/lib/php/extensions/no-debug-non-zts-20020429/ Then add this line to your php.ini extension=”/usr/local/lib/php/extensions/no-debug-non-zts-20020429/memcache.so”
If you are using WHM & CSF, under CentOS, you may follow this steps to change SSH port from 22 (default) to something else 🙂
To install ConfigServer Security & Firewall (CSF) in WHM, please run this commands in your SSH terminal one by one. wget https://download.configserver.com/csf.tgz tar -xzf csf.tgz cd csf sh install.sh After it completes, there is a new menu in WHM which is under “Plugins” category, named “ConfigServer Security & Firewall”. 🙂
Here i will explain how to install Litespeed webserver in WHM. According to the Litespeed wiki : Open & login to your SSH terminal Execute this command to download the installer : wget http://www.litespeedtech.com/packages/cpanel/lsws_whm_autoinstaller.sh Next we will make the file executable : chmod a+x lsws_whm_autoinstaller.sh Last step we can execute this command : (please check… Continue reading How to Install Litespeed in WHM