A controlled benchmark of EC2 network performance across six instance types, covering baseline enforcement, burst non-determinism, hard caps, and how to make bw_out_allowance_exceeded a useful monitoring signal.

Custom libcec packages that restore HDMI-CEC (TV remote control) functionality on Raspberry Pi OS Bookworm when using the FKMS display driver instead of KMS.

A practical guide to evaluating EBS gp3 against local NVMe SSDs. Covers I/O profiling, fio benchmarking with realistic block sizes, latency analysis, right-sizing provisioned IOPS and throughput, and the cost model that makes over-provisioning expensive.

AWS Codepipeline cloudformation prepare stage not completing, appears to be stuck.

Manage macOS battery charging for prolonged cell life

Recover EKS access for clusters that are created by StackSet

Bash solution, which fetches the OTP from 1Password wallet for MFA enabled AWS console session without user interaction

This guide is about solving poor performance observed on RHEL/CentOS 7 running a real-time Java application.

Quick and dirty guide about how to create conditional SNAT with iRule on F5 and rewrite (NAT) IP addresses based on specific conditions.

This guide is about solving OpenVPN poor throughput and packet loss between two data centers and based on Couchbase XDCR experience.