For a tutorial about mod_security installation for apache, and maybe one day for nginx will come the time. Today I will explain how to add rules in whitelist.conf file so that mod_security doesn’t block WordPress functionality.Continue reading “Mod_security rules for WordPress”
In the next few weeks, I intend to publish my own training courses entirely in Polish related to RHCSA. Yes, free of charge, because these are the basics of any Linux distribution in principle and in my opinion it is ridiculously simple. The exam requires you to understand and remember the commands by heart, so it’s not that simple anymore, because the commands come in as time goes by when you tap them every day with your finger.Continue reading “Red Hat Certified System Administrator”
Note, the following tutorial is a part of my engineering work entitled “Hardening of a Linux-based network server” under the direction of Ph. D. Kordian Smolinski in the Department of Theoretical Physics WFiIS UŁ defended in June 2019.
To install Fail2Ban on CentOS 7.6, you will first need to install the EPEL (Extra Packages for Enterprise Linux) repository. EPEL contains additional packages for all versions of CentOS, one of these additional packages is Fail2Ban.Continue reading “fail2ban – installation and configuration”
I will use rclone from https://rclone to backup my backup.org In this specific case I will use https://mega.nz and the appropriate configuration to copy files from the server to mega.nz. If you don’t have an account there, you can create one. Good morning everyone gets 50 GB of space for free.Continue reading “rclone – installation and configuration”