Uninstalling a Ubuntu Wazuh agent
Check Wazuh status Disable the Wazuh agent service Remove the Wazuh agent installation
Tag Ubuntu
Certbot issues SSL Certificates for Nginx on Ubuntu
Install certbot Check certbot version Using certbot to issue Certificates (DNS-01 challenge) Add a DNS TXT record to pass the challenge If pass the challenge Check Certificates Check Nginx settings Restart Nginx
Wifi on Old Mac with Ubuntu
Check Wifi adapter Broadcom Adapter BCM4360 Install packages Reboot, and Wifi is working.