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WSL2 Backup to OneDrive Cloud
WSL2 provides great disk performance, but it requires storing the files separately in a virtual disk that is not accessible by OneDrive. WSL2 can be backed up with wsl –export Debian to a VHD or TGZ, but that is a complete disk backup of 20gb or more – not scalable for hourly backups.
With this approach, we use Windows Task Scheduler to trigger
robocopyto incrementally sync directories from WSL2 to Onedrive’s native FS, so incremental copies are fast ( 1 s per 10k files), and OneDrive sync time remains negligible. -
Smokeping On Raspberry Pi Zero
Smokeping is a self-contained network monitoring app , capable of monitoring using ICMP/Ping, HTTP, DNS – as well as other signals generated from CLI monitoring tools (e.g. curl, dig, mtr etc). It provides a web-based monitoring UI to chart the probe measurements so no further monitoring apps (like Prometheus) are needed.
Running smokeping on a $5 Raspberry Pi Zero is a fun experiment in lightweight computing . Using Apache Mod FastCGI makes the app usable on the meager hardware.
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Testing Without Excuses
Every app has that last inch (or mile) of code that’s not covered by tests. Usually it’s an interactive cycle of compile-run-inspect on the command line like
You Test
curl -X POST https://reqbin.com/echo/post/json##👀 You Expect:
{"success":"true"}Despite having 3-4 testing frameworks for unit tests, e2e, regression etc– there’s always a gap where you find yourself re-playing commands in the terminal to test.
A common case is 🔥firefighting where ad-hoc tests are needed to validate an emergency config change or deployment.