Tracking the network latency of the servers’ network is not an easy job. Most monitoring software is capable to monitor the state of the server,…
software
MPEG-DASH and ClearKey, CENC drm encryption with Nginx, bento4 and dashjs under CentOS 8
The purpose of this article is to demonstrate a simple and plain example of ClearKey DRM encryption using a DASH stream. Usually, the ClearKey is…
Install newer version of python 3.10 under CentOS 8
At present, the default version of python under CentOS 8 is Python 3.6.8, which is 6 years old. More and more python software needs newer…
How to run QEMU full virtualization with MacVTap networking using NetworkManager under CentOS 8
In addition to the previously presented article on the subject Howto do QEMU full virtualization with MacVTap networking this one shows how to run a…
How to run QEMU full virtualization with bridged networking using NetworkManager under CentOS 8
In addition to the previously presented article on the subject Howto do QEMU full virtualization with bridged networking this one shows how to run a…
rsync server under CentOS 8 with SELinux enabled
Here is a quick and useful tip on how to run a rsync daemon under CentOS 8 with SELinux in Enforcing mode. There are three…
Starting up standalone ClickHouse server with basic configuration in docker
ClickHouse is a powerful column-oriented database written in C, which generates analytical and statistical reports in real-time using SQL statements! It supports on-the-fly compression of…
QEMU full virtualization – CPU emulations (enable/disable CPU flags/instruction sets) of QEMU 6.2.0
This article is an updated version of the old QEMU article about CPU flags available for version 2.0.0 – QEMU full virtualization – CPU emulations…
Virtualbox machine boots from usb drive
First, at present, booting from USB is impossible with VirtualBox! But there is a really easy workaround to use VMDK, which is just a container…
Install and deploy MySQL 8 InnoDB Cluster with 3 nodes under CentOS 8 and MySQL Router for HA
This article is going to show how to install a MySQL server and deploy a MySQL 8 InnoDB Cluster with three nodes behind a MySQL…