Using docker-compose may make your life easier only if you use docker images from the official docker registry. And may live forever without knowing the…
Tag: linux
Dual 10Gbit network using PCI 2.0 (5GT/s) x4 – what is the maximum bandwidth?
Ever wondered what is the maximum bandwidth of a Dual 10Gbit LAN card, which can be reached using a dual 10Gbit ports card in a…
syslog – UDP local to rsyslog and send remote with TCP and compression
This article is to show how to log Nginx’s access logs locally using UDP to the local rsyslog daemon, which will send the logs to…
Remove disk (all partitions) from software RAID1 with mdadm and change layout of the disk
The following article is to show how to remove healthy partitions from software RAID1 devices to change the layout of the disk and then add…
bonding – write error – device or resource busy – operation not permitted
Recently, there was a little bit of confusion when following the article about activating network bonding without ifenslave – How to enable Linux bonding without…
Install aptly under Ubuntu 18 LTS with nginx serving the packages and the first steps
This article is how to install aptly software, which offers easy Debian repository management. First, few words for aptly and what tasks are really simple…
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…
root cannot delete, move or change a file – Operation not permitted or Permission denied – immutable attribute
If you are the root user and some file (files or directories) cannot be deleted, removed, renamed or changed you probably deal with the immutable…
Really bad performance when going from Write-Back to Write-Through in a LSI controller
Ever wonder what is the impact of write-through of an LSI controller in a real-world streaming server? Have no wonder anymore! you can get several…
PHP 7.2 or PHP 7.3 with mcrypt – manual build
Newer PHP versions do not include PHP mcrypt library. The mcrypt module was part of PHP 5 till 7.1, in which it was deprecated and…