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Choosing your RHEL 8 clone after the death of CentOS


by Danila Vershinin, July 24, 2021

As CentOS is no longer an RHEL clone, companies seek another free clone of RHEL. What will it be? AlmaLinux, Rocky Linux, or Oracle Linux? We review these choices and give a recommendation.

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How to install ElasticSearch for Magento 2 on CentOS/RHEL


by Danila Vershinin, September 29, 2020

How to install and configure ElasticSearch for Magento 2 on CentOS/RHEL operating systems via RPM repository

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How to configure the time synchronization and timezone on CentOS/RHEL


by Danila Vershinin, March 4, 2020

When you thought you knew what the server timezone should be, think again.

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Configure IKEV2 (Strongswan) VPN client in CentOS/RHEL 8 (Gnome GUI)


by Danila Vershinin, December 8, 2019

How to configure a Strongswan (IKEV2) client VPN connection in CentOS/RHEL 8

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DNS caching and beyond, in CentOS/RHEL and Fedora


by Danila Vershinin, July 21, 2019

Make use of DNS caching on your CentOS/RHEL 7/8 to speed up your server even faster!

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Magento, PayPal, libcurl and RedHat = crazy together


by Danila Vershinin, May 16, 2019

How a bad warning can be misleading and corrupt systems

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Install MySQLTuner in CentOS/RHEL


by Danila Vershinin, March 20, 2019

How to install MySQLTuner in CentOS/RHEL 7 to help with tuning MySQL server instances

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MozJPEG as drop-in replacement for libjpeg in CentOS/RHEL and Amazon Linux


by Danila Vershinin, March 10, 2019

How to use the more efficient JPEG encoder, MozJPEG, instead of the default, on CentOS/RHEL and Amazon Linux systems

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Fixing NGINX Amplify’s failure after reboot


by Danila Vershinin, February 10, 2019

Fix NGINX Amplify’s agent failure to start at boot time or after every reboot. Easy guide.

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How to install vmod-xcounter for Varnish 6.0 LTS


by Danila Vershinin, January 9, 2019

Install and use vmod-counter with Varnish 6.0 LTS in CentOS/RHEL 7

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