Inspired by our article – SSD cache device to a hard disk drive using LVM, which uses SSD driver as a cache device to a…
Author: neoX
genkernel – ERROR: Unable to generate splash, ‘splash_geninitramfs’ was not found!
If you tried recently to build your kernel with genkernel (4.0.0_beta17, but you will have the same problem with 3.x) you may end up with…
Save iptables rules over reboots on Ubuntu 16 and Ubuntu 18 – persistent iptables rules
Moving towards the firewalld software and especially the systemd some good old init scripts got missing! For example, one of those good scripts is the…
CentOS 7 – Your kernel headers for kernel cannot be found at – missing kernel-devel
Getting the following error may be deceiving: Because you may have already installed the kernel-headers package for the current kernel and still to get the…
CentOS 7 – Dependency Resolution – Error – Requires: dkms – missing epel repository
Quick note for those not familiar with the CentOS 7 peculiarity and especially the repository peculiarity. Receiving the follwoing error: It means you need a…
Install CUDA and NVIDIA video driver under CentOS 7
Nvidia CUDA Toolkit supports CentOS 7 and it is relatively simple to install it. Nvidia provides three types of installation – a big setup file,…
nginx remote logging to UDP rsyslog server (CentOS 7)
This article will present to you all the configuration needed to remotely save access logs of an Nginx web server. All the configuration from the…
nginx proxy cache – log the upstream response server, time, cache status, connect time and more in nginx access logs
The Nginx upstream module exposes embedded variables, which we can use to log them in the Nginx access log files. Some of the variables are…
rsyslog remote logging – prevent local messages to appear
A tip for those who have a remote user server for their log files. When you set up a remote server you probably don’t want…
How to compile xmr-stak (2.10) under CentOS 7 for CPU mining cryptocurrencies in September 2019
A time to refresh our old article on how to compile xmr-stak for CPU mining with the new version and this time a new GNU…