10 Tips to Harden SSH Access on Production Ubuntu Servers
Any Ubuntu server with port 22 open can start receiving SSH password guesses within minutes of…
Any Ubuntu server with port 22 open can start receiving SSH password guesses within minutes of…
TL;DR Can the current operating model provision network and security policy at the same speed as…
Flat connectivity, shared administrative credentials, undocumented dependencies, and unrestricted service access erase the benefit of domain…
TL;DR A VVF-to-VCF program should earn expansion through one complete service. Establish the current estate, define…
Adding storage or compute capacity can expand the platform, but applications may still require rebalancing, licensing…
TL;DR The contract should identify a service owner accountable for the complete result. Component specialists retain…
The aircraft in the image are similar, connected, and moving toward a common objective. They are…
The aircraft mental model is strongest when it exposes integration. It becomes misleading when it hides…
The rally-raid metaphor makes the division of responsibility visible. The rider cannot tow the entire support…
Amber-lane actions are repeatable but need human approval because they affect availability, capacity, identity, security, or…
A platform team should not select it merely because the environment includes AI. The decision should…
AI can reduce even more of the manual work between finding risk and acting on it….
Better approach: Use higher-frequency collection for defined failure modes and critical services where the additional evidence…
The reasoning output should be structured. At minimum, it should include the proposed action, evidence used,…
The constructor model can be implemented incrementally. The platform team does not need to automate the…