Month: February 2019

Tomato – enable CFG (Cut Through Forwarding)

Fail2ban – simple DOS defense for Apache

Fail2ban described earlier will help us defend against many types of attempts intended to harm us. Today: Apache….

Tuned – performance manage CentOS with Cockpit

Tuned is one of many tools for managing performance settings on CentOS and Fedora linux systems….

VirtualBox 6.0 – 1912 error on Fedora

After updating VirtualBox to 6.0 I had a problem with starting the virtual machines – RTR3InitEx failed with rc=-1912 (rc=-1912). How to resolve this?…