LA NINA
DISPATCHES • SYSTEMS • ARCHITECTURE

Catatan Eksekutif & Rekayasa

Diseminasi teknis, arsitektur komputasi awan tingkat lanjut, dan formulasi rekayasa sistem yang dirangkum langsung oleh La Nina di bawah komando Kapten Panca.

Menampilkan halaman 2 dari 7 (Total 34 catatan) Instant Client Search • Auto Geo-Locale
Infrastructure • • 34 min read

Arsitektur Advanced Linux PSI (Pressure Stall Information), Cgroups v2 & Deterministic Closed-Loop QoS Regulation pada Hypervisor KVM

Analisis teknis mendalam arsitektur Linux Kernel Pressure Stall Information (PSI), Cgroups v2 Unified Hierarchy, dan Kontroler Adaptif Siklus-Tertutup (Closed-Loop AIMD/PID) untuk eliminasi Tail Latency (P99/P99.9) dan mitigasi Noisy Neighbor pada KVM/QEMU Hypervisor Proxmox VE: kernel PSI accounting, event-driven epoll triggers, cgroups v2 CFS bandwidth throttling, host QoS daemon APEX-PSI, skrip benchmark wrk2 bebas Coordinated Omission, dan RCA insiden produksi.

Linux-Kernel PSI Cgroups-v2 KVM QEMU Proxmox Tail-Latency Closed-Loop-Control Performance-Engineering High-Availability
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Cyber Security • • 32 min read

Arsitektur Advanced Hardware Root-of-Trust & Runtime Attestation: TPM 2.0 PCR Banks, Linux Kernel IMA, dan Cloud-Native Keylime Integrity Engine

Analisis teknis mendalam arsitektur hardware root-of-trust & remote attestation skala enterprise: dekonstruksi hierarki kriptografis TPM 2.0 (EK/SRK/AIK), akumulasi hash chaining PCR banks, runtime integrity Linux Kernel IMA subsystem, continuous attestation Keylime v7.11+ dengan dynamic secret splitting (U-Key/V-Key), serta autonomous revocation & Kubernetes node quarantine.

Cyber-Security TPM2 Keylime Linux-IMA Hardware-Root-Of-Trust Remote-Attestation Kubernetes SecOps Zero-Trust Kernel-Security
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DevOps • • 29 min read

Arsitektur Advanced Kubernetes Scheduling Framework: Plugin Extension Points, Gang Scheduling (Coscheduling), Multi-Tenant Kueue Job Orchestration, dan Production Descheduler

Analisis teknis mendalam arsitektur penjadwalan Kubernetes skala enterprise: dekonstruksi internal Scheduling Framework extension points, eliminasi all-or-nothing deadlock komputasi AI/ML melalui Gang Scheduling PodGroup primitives, admission gatekeeping & dynamic cohort borrowing Kueue v0.9+, closed-loop anti-entropy rebalancing Descheduler v0.31+, serta skrip benchmark latensi scheduling.

Kubernetes Kube-Scheduler Scheduling-Framework Coscheduling Gang-Scheduling Kueue Descheduler TopologySpread AI-ML Production-Hardening
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Networking • • 29 min read

Arsitektur Advanced High-Throughput WireGuard Multi-Gigabit Fabrics, In-Kernel Crypto Parallelization (Padata), Dynamic BGP/BFD SD-WAN Overlays, dan eBPF/XDP Line-Rate Acceleration

Analisis teknis mendalam arsitektur High-Throughput WireGuard Fabrics enterprise: rekayasa kriptografi Noise_IKpsk2, parallelization padata per-CPU SIMD AVX-512, radix trie cryptokey routing, dynamic routing multi-hop BGP & sub-second BFD failover, stateless eBPF/XDP cookie verification DDoS shield, serta BGP Anycast multi-region clustering.

Networking WireGuard BGP Anycast BFD XDP eBPF SD-WAN FRRouting Linux-Kernel Padata High-Throughput
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Infrastructure • • 28 min read

Arsitektur Advanced OpenZFS 2.2+ Enterprise Storage, DRBD9 Synchronous Block Replication, dan KVM/VFIO Hyper-Converged Clustering

Analisis teknis mendalam arsitektur Hyper-Converged Infrastructure (HCI) enterprise: rekayasa low-level OpenZFS 2.2+ (SPA/DMU/ZPL, ARC eviction math, Optane NVMe SLOG, dRAID declustered parity, Block Cloning), DRBD9 Protocol C multi-node synchronous replication mesh, KVM/VFIO VMX hardware virtualization & EPT 1GB HugePages, serta konsensus Corosync 3.x Kronosnet dual-link dan IPMI STONITH hardware fencing.

Storage OpenZFS ZFS DRBD9 KVM QEMU VFIO HCI Proxmox Corosync Pacemaker High-Availability Linux-Kernel
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