Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.
Learn to track hardware page faults and memory bus contention on high-load servers using the Linux perf profiling tool.
Learn how to use advanced iperf3 commands in Linux to stress dedicated links, map instabilities, and measure jitter with surgical precision.
Learn how to isolate processes consuming excessive CPU cycles and disk IOPS in Linux using native kernel tools like perf, pidstat, and iostat.
Learn how to inject network latency and simulate packet loss between Docker containers using kernel-based tools in test environments.
Learn how to optimize Zabbix database queries from the Grafana plugin to render smooth dashboards without overloading the API.
Learn how to configure custom rules in Prometheus and Alertmanager to monitor physical server temperatures via IPMI and SNMP in the datacenter.
Learn how to protect your CI/CD pipeline against tampering by using Cosign to digitally sign Docker images and enforce immutable artifacts.
Learn how to secure your Kubernetes cluster against lateral pod invasions using native NetworkPolicies. Restrict Layer 3 and Layer 4 traffic with practical configuration examples.
Learn how to eliminate differences between development and production environments using standardized Docker containers to put an end to local machine versus server failures.
Understand why AWS ECS auto-scaling fails during traffic spikes and learn fine-tuning policies based on custom latency metrics.
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