Installing gitlab-ee (and gitlab-ce) under CentOS 7 with enabled SELinux (i.e. enforcing mode) looped endlessly the container in restarting the installation process! There were multiple…
Tag: centos7
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,…
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…
How to install GNU GCC 8 on CentOS 7
It has been long after releasing the GNU GCC 8.x, but at last, there is a trusted repository, which has offered us packages for GNU…
Update firmware of AOC-USAS2LP-H8iR (smc2108) – LSI 2108 MegaRAID Hardware Controller
This card AOC-USAS2LP-H8iR is really old (probably 7-9 years), but still it works, so you can check if you are with the latest and greatest…
Reset lost admin password of Grafana server (CentOS 7)
It could happen to lose your Grafana admin password and luckily there is a pretty easy way for the system administrator of the Grafana server…
CentOS 7 – load a new kernel without rebooting the server
Here are the commands needed to load a new kernel without rebooting your server or desktop computer. Why you need this? Sometime rebooting a server…
Enable BBR tcp congestion control under CentOS 7
It’s been a while since a new tcp congestion has been developed (by Google), which has the potential to replace the default cubic one! The…