Blog
- UniFi - Reset Device
Problem I need to reset a UniFi device, maybe it's failing adoption or it became unresponsive. Solution SSH into the UniFi Device and type in set-default Important Running set-default immediately reset the device and …
- UniFi - Troubleshooting - Failed to save network
Problem I was trying to make a change to one of the Networks from the UniFi Controller, and I was unable to save the settings due to the following error: I managed to grabbed the response from the Developer Tools, …
- ZFS - Adaptive Replacement Cache (ARC) Explained
ZFS - Adaptive Replacement Cache (ARC) Explained The Adaptive Replacement Cache (ARC) is a core component of the ZFS filesystem and is critical to its performance. It's an advanced caching mechanism that resides in the …
- 🧠 Analysis: Etcd Consensus in a Hybrid Optane/SATA Cluster
Architecture: Node 1 (CP1): Intel Optane (Ultra-Low Latency ~10µs) Node 2 (CP2): Intel Optane (Ultra-Low Latency ~10µs) Node 3 (CP3): SATA SSD rpool (Variable Latency 10ms - 500ms+) 1. The Physics of Consensus (Speed) …