Curl
Managing Nagios Downtime via Command Line Using cURL
2 min readDiscover how to programmatically manage Nagios downtimes using cURL, enabling automated maintenance windows and reducing alert noise during planned system work.
cURL Host Header: Set It With -H, --resolve or --connect-to
4 min readSetting the HTTP Host header with cURL is how you test a virtual host, a load balancer or a new server before you change DNS. This guide gives the exact commands for HTTP and …
Add a CA Certificate to Ubuntu: update-ca-certificates
6 min readTo trust a private or self-signed certificate authority on Ubuntu, put the CA certificate in /usr/local/share/ca-certificates/ with a .crt extension and run sudo …