To diagnose service access issues between multiple hosts, which can be used to track dependencies?

Dataflow diagrams are an effective tool for tracking dependencies between multiple hosts and diagnosing service access issues. They visually represent the flow of data and interactions between different components within a system. This allows administrators and engineers to identify the pathways through which data travels and the specific dependencies that exist between various services and hosts. By analyzing these diagrams, one can pinpoint where potential issues may arise due to bottlenecks or failures in communication, making it easier to troubleshoot and resolve access problems.

The other options serve different purposes. Architecture diagrams illustrate the overall structure and components of a system, but may not provide the detailed data flow insights necessary for diagnosing specific service access issues. Baseline documentation provides a standard for performance and configurations but does not focus on the interdependencies of services. Service manuals offer instructions and operational guidelines, yet they do not inherently analyze or depict the relationships between different services or hosts in the manner that dataflow diagrams do.

In summary, dataflow diagrams uniquely excel in tracking dependencies, making them essential for diagnosing complex service access issues within multi-host environments.