Knowledge base
Next-Gen Server Administration and Cloud Workloads
Kernel tuning, eBPF data planes, and service meshes for fleets that cannot afford downtime.
8 topics · 8 articles
- eBPF Ambient Service Mesh with Cilium
Sidecar service meshes add a proxy to every pod, doubling memory use and adding latency to every hop. Cilium's ambient mode moves …
- Deep-Dive Linux Kernel Performance Tuning: Optimizing High-Concurrency Network Stacks and NVMe I/O Queues
Default kernel settings are tuned for general-purpose workloads, not for servers handling tens of thousands of connections or mill…
- Deploying WebAssembly (Wasm) on the Server: Replacing Heavy Docker Runtimes with Lightweight Wasm MicroVMs
Docker containers carry a full OS and runtime, adding hundreds of megabytes and seconds of startup time. WebAssembly modules start…
- Hardening Linux Kernel Network Interfaces Against Massive Volumetric DDoS Floods via Custom XDP Drivers
Volumetric DDoS attacks overwhelm servers with millions of packets per second. Traditional iptables cannot keep up because it proc…
- Transitioning to Immutable Infrastructure: Replacing Ansible Configuration Management with Stateless Packer Images
Configuration management with Ansible leaves mutable state that drifts over time. Immutable infrastructure replaces servers instea…
- Architecting Globally Distributed Edge Databases with Real-Time CRDT Replication Using Turso and SQLite
Edge databases put data close to users, reducing latency and improving availability. Turso uses SQLite with embedded replicas and …
- Transitioning to Immutable Infrastructure: Replacing Ansible Configuration Management with Stateless Packer Images
Configuration management with Ansible leaves mutable state that drifts over time. Immutable infrastructure replaces servers instea…
- Architecting Globally Distributed Edge Databases with Real-Time CRDT Replication Using Turso and SQLite
Edge databases put data close to users, reducing latency and improving availability. Turso uses SQLite with embedded replicas and …
Related areas
Related services
Server problem? Hacked site? Slow website?
Critical issues answered within 30 minutes, 24 hours a day, 7 days a week.