# Linux Memory Management & NUMA — Virtual Memory, Paging, Reclaim, OOM, Hugepages, NUMA Tuning > DevOps / infrastructure / observability family ROUTER. Split into focused sub-hubs — route to: devops-linux-internals (kernel, boot, memory/NUMA, storage/filesystems, virtualization, io_uring, cgroups Parent: [DevOps, Infrastructure & Observability](https://llms-explorer.com/tree/devops-infrastructure-observability/) · 1 facets · 2 facts · page: https://llms-explorer.com/tree/linux-memory-management-numa-virtual-memory-paging-reclaim-oom-hugepages-numa-tuning/ ## devops-infra - DevOps / infrastructure / observability family ROUTER. Split into focused sub-hubs - route to: devops-linux-internals (kernel, boot, memory/NUMA, storage/filesystems, virtualization, io_uring, cgroups/namespaces, sandboxing, immutable Linux, privilege); devops-linux-admin (sysadmin, systemd, package management, shell scripting, host networking diagnostics); devops-containers-cicd (Docker, Kubernetes, CI/CD pipelines, Terraform/Kafka IaC, git workflows, library packaging); devops-observability (Node/OTel observability, Pino logging, Sentry, eBPF, Linux perf tracing). Pick the sub-hub matching the task. — source: `https://llms-explorer.com/sources/mdb-context-hub/devops-infra/#devops-infra` - This hub routes to on-demand reference files under references/. See each spoke for depth. — source: `https://llms-explorer.com/sources/mdb-context-hub/devops-infra/#devops-infra`