NVIDIA disables the GPUDirect P2P capability on RTX4090 GPUs. Here's how to unlock it and enable blazing fast data transfers between GPUs.
Tune XFS filesystem for hardware RAID
Share NVIDIA GPU between CTs in Proxmox VE so that multiple containers can use the GPU at the same time.
Fake macOS Version Detected by Homebrew so that you can install Bottles, i.e. precompiled binaries, on unsupported macOS versions.
Describes my recent experience with a Kubernetes cluster which the master had low memory and slow disk and how it affected the cluster.