Clear disk space on CentOS/RHEL 6, 7, 8


by Danila Vershinin, September 22, 2016

Here is how to quickly regain disk space in CentOS/RHEL 6, 7, 8 servers

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PHP OPcache (ex. Zend OPcache)


by Danila Vershinin,

PHP is fast. But not when you use CMS with hundreds of small PHP files. WordPress, Magento, Joomla are all great examples of popular CMS solutions, but you can find their performance extremely slow. This is due to the fact, that PHP is interpreted language. Each time a website page is requested, all those files […]

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Mysqldump hangs website? [Solved]


by Danila Vershinin,

Here is how to run mysqldump properly, without affecting the live website and no slowdown during your database backup

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Exclude URL from Varnish cache


by Danila Vershinin, September 8, 2016

How to exclude single URL from Varnish

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Vulnerability in the Linux kernel’s TCP stack implementation


by Danila Vershinin, August 12, 2016

Announcement of discovered vulnerability in the Linux kernel’s TCP stack implementation

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SSL directory – Where to store SSL certificates on a Linux server?


by Danila Vershinin, August 9, 2016

The right place for SSL files found 🙂

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Choose the right DNS Nameservers for faster website performance


by Danila Vershinin, August 8, 2016

Worried about DNS performance and reliability? Use our guide and make the right choice for DNS nameservers hosting

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Protect Magento search security from malicious scanning


by Danila Vershinin, July 20, 2016

Tighten up Magento 1.x search security using a few lines of Nginx configuration.

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Cheating YSlow


by Danila Vershinin, July 16, 2016

Sanity check: are you into performance scores only or real website performance is your thing?

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Magento 2 Nginx Config for SSL termination & Varnish


by Danila Vershinin, July 15, 2016

This configuration fixes some errors in the NGINX configuration for Varnish that is shipped by Magento 2 team. To use it, place the file into /etc/nginx/sites-available/ and make sure to replace example.com with your own store domain. Requirements NGINX security headers module Varnish installed on the same machine and listening on port 80 Take note […]

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