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Tutorials & Guides Articles

Technical insights and best practices for Tutorials & Guides

Tutorials & Guides

Building Prometheus from Source with Older Go and Node Versions

Building Prometheus from source on a host with older Go and Node than the repo asks for: what the build does, what warns, and how I verified the result.

OpenVPN 2.2 gateway on CentOS 6: PKI, NAT and firewall fixes

Build an OpenVPN 2.2 gateway on CentOS 6 with a private CA, and fix the usual failures: missing TUN device, no forwarding or NAT, and iptables rule order.

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