Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Troubleshooting kubelet service failures on Kubernetes nodes requires a systematic approach to identify and resolve the underlying issue. Below is a structured guide that you can follow as an IT Manager responsible for Kubernetes infrastructure: 1. Check Kubelet Service Status Use systemctl to check if the kubelet service is running: bash systemctl status kubelet Look […]
Configuring IT infrastructure for IoT data processing means designing a scalable, secure system to handle collection, storage, processing, and analysis of massive IoT data streams. 1. Assess Requirements and Plan Define objectives: understand the use case (predictive maintenance, smart cities, healthcare monitoring). Estimate data volume, velocity, and variety from your devices. Determine real-time or near-real-time […]
Configuring IT infrastructure for a real-time inventory system means solving for three things: data accuracy at scale, sub-second latency, and uptime that doesn’t blink during a warehouse shift. Here’s how to build it. 1. Define the Requirements First Data flow: Map every input — IoT sensors, barcode scanners, RFID gates, manual entry — to the […]
Troubleshooting intermittent application crashes can be challenging because the issue may not occur consistently, and the root cause may involve multiple layers of the IT infrastructure. As an IT manager responsible for the data center, infrastructure, and platforms, you should take a systematic approach to identify and resolve the problem. Here’s a step-by-step troubleshooting guide: […]
Implementing change management in IT infrastructure is essential to ensure that changes to your systems, applications, and environment are carried out in a controlled, efficient, and non-disruptive manner. Below is a step-by-step guide tailored to IT infrastructure, including data centers, storage, servers, virtualization, Kubernetes, and other components: 1. Define a Change Management Policy Scope: Determine […]
1. Check the Pod Status Use kubectl get pods to see the pod state: bash kubectl get pods -n <namespace> Statuses you’ll see: Pending: Waiting for resources or scheduling. Running: Pod is running, but may still have issues. CrashLoopBackOff: Repeatedly crashing and restarting. Error: Failed during startup. 2. Inspect Events for Errors Check events in […]
