DNS caching and beyond, in CentOS/RHEL 7 and 8


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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FirewallD and trusted IP addresses


by Danila Vershinin, July 10, 2019

How to whitelist IP addresses in FirewallD like a PRO

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How to install Viber in CentOS 8 / RHEL 8


by Danila Vershinin, July 5, 2019

How to install Viber in CentOS / RHEL 8

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How to install VirtualBox in RHEL/CentOS 8


by Danila Vershinin, June 22, 2019

1. Install Fedora repos sudo dnf -y install https://extras.getpagespeed.com/release-el8-latest.rpm sudo dnf install fed2el-release 2. Install Virtualbox (from upstream Fedora 28 repos) sudo dnfplus install VirtualBox 3. Install kernel-abi-whitelists sudo dnf install kernel-abi-whitelists 4. Build necessary modules akmods; systemctl restart systemd-modules-load.service 5. Rebuild modules automatically You can enable service to automatically rebuild VirtualBox required kernel modules, […]

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How to enable Intel hardware acceleration for video playback in RHEL/CentOS 8


by Danila Vershinin, June 21, 2019

Having your software leverage hardware as much as possible is a good thing. The same applies to video playback hardware acceleration, of course. Instead of using the CPU, the graphics card should be leveraged for the job. Do you have an Intel integrated graphics card and CentOS/RHEL 8 system? Read on 🙂 Enable Required Repositories […]

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RHEL 8 machine as AirPlay receiver


by Danila Vershinin,

How to use RHEL 8 machine as Airplay target

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50k+ packages for RHEL 8 / CentOS 8, even before EPEL is up


by Danila Vershinin, June 19, 2019

How to access 50K+ extra packages in RedHat Enterprise Linux 8 even before EPEL of CentOS 8 release.

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Install latest stable Ansible on CentOS / RHEL 8


by Danila Vershinin, June 18, 2019

How to install latest non-packaged Ansible engine in CentOS / RHEL 8, in a safe way

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Compiling PSOL for packaging. First steps.


by Danila Vershinin, June 16, 2019

CentOS 7 build system. libstdc++-static must be installed Based on: https://www.modpagespeed.com/doc/build_mod_pagespeed_from_source mkdir -p ~/bin cd ~/bin git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git export PATH=$PATH:~/bin/depot_tools git clone -b latest-stable –recursive https://github.com/apache/incubator-pagespeed-mod.git cd incubator-pagespeed-mod python build/gyp_chromium –depth=. make BUILDTYPE=Release mod_pagespeed_test pagespeed_automatic_test Build and generate PSOL archive: install/build_psol.sh

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NGINX vs PHP-FPM: No input file specified


by Danila Vershinin,

NGINX vs PHP-FPM: No input file specified. Or how to deal with 404s of missing PHP scripts

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