Tech Buzz Online

Learn how the Container Device Interface connects GPUs and accelerators to containers through vendor-generated specs, runtime support, and practical workflows.

Learn how GPUDirect Storage moves data between storage and GPU memory, when it bypasses host-memory copies, and how to verify and benchmark its data path.

Learn how Kafka consumer groups assign partitions, trigger rebalances, coordinate offsets, and avoid duplicate work with monitoring and configuration guidance.

Understand Kubernetes native sidecar containers, how restartable init containers control Pod startup and shutdown, and how to configure and troubleshoot them.

Linux Landlock lets unprivileged processes add kernel-enforced access rules. Learn its API, limits, setup, and how it complements containers and LSMs.

Learn how Prometheus remote write sends metrics to external storage, how queues and retries behave, and how to plan retention, high availability, and cost.

Learn how DPUs and SmartNICs offload networking, storage, and security from host CPUs, how their data paths work, and what to evaluate before deployment.

Learn how Kubernetes changes CPU and memory resources on running Pods in place, and how resize policies, scheduling, and runtime support affect safety.

Learn how Kubernetes ValidatingAdmissionPolicy uses CEL and bindings to validate API requests, enforce cluster rules, and reduce webhook deployment overhead.

Understand Linux io_uring, its submission and completion queues, polling modes, liburing setup, practical trade-offs, and how to test asynchronous I/O safely.

Learn how NVMe Zoned Namespaces organize sequential writes, shift storage management to the host, and shape SSD performance, endurance, and software design.

Learn how SPIFFE defines portable workload identities and how SPIRE attests workloads, issues short-lived credentials, and builds trust across systems.

Learn how CXL memory pooling connects servers to shared memory, how devices and fabric managers work, and what latency, software, and capacity limits matter.

Understand Kubernetes DRA for GPUs: how drivers, ResourceClaims, and DeviceClasses guide workload placement, with practical setup and troubleshooting steps.

Learn how OpenTelemetry continuous profiling captures CPU and memory behavior, relates samples to traces, and what the evolving Profiles signal supports.