Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Resolving “Out of Memory” (OOM) killer events on Linux servers requires a systematic approach to identify the cause and implement appropriate solutions. Here are the steps and strategies to address OOM issues: 1. Analyze Logs and Identify the Cause Check System Logs: Examine the /var/log/messages or /var/log/syslog file for OOM-related entries. Search for “oom-killer” or […]
Scaling GPU resources for AI training involves several considerations, including hardware, software, workload management, and infrastructure planning. Here are the steps to effectively scale GPU resources: 1. Assess Workload Requirements Understand the Model: Determine the size and complexity of the AI model you’re training. Larger models (e.g., transformer-based models like GPT) require more GPU memory […]
As an IT manager responsible for storage and datacenter operations, troubleshooting disk failures in RAID arrays requires a structured approach to ensure minimal downtime and data integrity. Here’s a step-by-step guide to troubleshoot disk failures in RAID arrays: 1. Verify Symptoms of Disk Failure Alerts: Check for alerts or notifications from the RAID controller, storage […]
Troubleshooting DNS resolution issues inside Kubernetes clusters can be challenging, but systematic steps can help identify and resolve the problem. Here’s a detailed guide: 1. Check Pod DNS Configuration Start by verifying the DNS configuration of the affected pod: – Get Pod’s DNS Info: bash kubectl exec -it <pod-name> — cat /etc/resolv.conf Look for: – […]
The Tier system for datacenters, established by the Uptime Institute, is a globally recognized standard for evaluating the reliability, availability, and redundancy of datacenter infrastructure. The tiers range from 1 to 4, with Tier 4 being the most robust. Below is an explanation of each tier: Tier 1 Datacenter Description: Basic infrastructure offering minimal redundancy. […]
Configuring DFS (Distributed File System) Replication in Windows Server involves several steps. DFS Replication is a feature that allows you to synchronize folders across multiple servers efficiently. Here’s a step-by-step guide to set it up: Prerequisites Ensure you have the DFS Management role installed on all participating servers. Open Server Manager > Add Roles and […]