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How to install and configure CAPTCHA NGINX module in CentOS/RHEL


by Danila Vershinin, October 8, 2021

Step 1. Add GetPageSpeed extras YUM repository First, run the following command to add our repository: sudo yum -y install https://extras.getpagespeed.com/release-latest.rpm Step 2. Install NGINX and CAPTCHA module Install latest stable NGINX: sudo yum -y install nginx Install the required modules: sudo yum -y install nginx-module-form-input nginx-module-set-misc nginx-module-captcha Enable installed modules Add the following at […]

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Laravel NGINX configuration


by Danila Vershinin, September 28, 2021

Modern NGINX configuration for Laravel PHP framework will allow you to have a secure and performant website

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Conditional HTTP GET for WordPress


by Danila Vershinin,

Speed up WordPress using conditional HTTP GET feature which allows to preserve bandwidth on repeat page loads

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How do I have two clients connect to the same VNC server session?


by Danila Vershinin, September 19, 2021

How to fix how to allow multiple users to connect to the shared native display of a system?

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How to obtain the information about available blueprints via composer cli?


by Danila Vershinin, September 18, 2021

How to fix how to obtain the information about available blueprints via composer cli?

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Multihomed IPA server support


by Danila Vershinin, September 17, 2021

How to fix multihomed ipa server support

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Unable to resize the VDO type Volumes


by Danila Vershinin, September 16, 2021

How to fix need to extend the vdo pool- is resizing of vdo type volumes supported?

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How to change the default mount option of root filesystem in RHEL?


by Danila Vershinin, September 15, 2021

How to fix how to change the default mount option of root filesystem in centos 7?- why the options set in `/etc/fstab` make no effect?

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Unable to start Virtual Machine with libvirt, unsupported machine type


by Danila Vershinin, September 14, 2021

How to fix after moving a virtual machine (vm) from a rhel 6 hypervisor to a rocky linux 8 hypervisor, starting the vm fails with the error: libvirt.libvirterror: internal error: process exited while connecting to monitor: qemu-kvm:-machine rhel6.2.0,accel=kvm,usb=off,dump-guest-core=off: unsupported machine type

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How to make a custom GDM background screen for CentOS 7.7?


by Danila Vershinin, September 13, 2021

How to fix how do we make a custom background for the gdm login screen?

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