obserwrt: flow export on OpenWrt after netobserv, pmacct and softflowdEN Three ready-made flow exporters in five days, the reasons none of them stayed, and the bumps on the way to my own eBPF exporter: ucode that isn't JavaScript, a C++ rewrite, netlink and MAC addresses mistaken for IP.
siphon: getting CloudNativePG's WAL from a bucket into Proxmox Backup ServerEN Moving apps to Kubernetes took their databases out of my PBS backups: CloudNativePG archives WAL into a bucket on the same Ceph. Why rclone didn't fit, and the bumps in building my own tool on Proxmox's crates: no crates.io, no tags, an S3 client that drops headers, and a snapshot the web UI couldn't open.