Fix server problems with confidence.

Fix Docker container-to-host connection failures by choosing the correct host address, listener binding, gateway mapping, and firewall rules.

Diagnose kubectl and Kubernetes API TLS handshake timeouts by checking context, DNS, proxies, load balancers, API server health, and client latency.

Determine whether Linux, systemd, a container, or a resource limit killed a process by inspecting OOM logs, cgroups, memory pressure, and peak usage.

Resolve SSH host key algorithm negotiation failures by identifying the server key, updating legacy hosts, and using narrowly scoped compatibility settings.

Diagnose Docker network not found errors by inspecting Compose project names, stale containers, external networks, daemon context, and network state.

Diagnose Kubernetes liveness probe failures by checking events, restart history, probe configuration, application stalls, dependencies, and resource pressure.

Investigate Linux segmentation faults using kernel logs, systemd-coredump, executable metadata, shared libraries, resource limits, and safe backtraces.

Diagnose SSH agent refused operation errors by checking loaded keys, socket ownership, keychain state, hardware tokens, permissions, and agent forwarding.

Diagnose MountVolume.SetUp failed events by checking volume references, Secrets, ConfigMaps, PVCs, CSI drivers, node access, and mount permissions.

Diagnose Linux network is unreachable errors by checking interfaces, addresses, routes, gateways, policy routing, namespaces, and network managers.

Resolve SSH key exchange negotiation failures by comparing client and server algorithms, updating legacy systems, and using narrow temporary compatibility settings.

Diagnose Docker exec format errors caused by CPU architecture mismatches, broken shebangs, line endings, entrypoints, and executable permissions.