ZFS Boot Mirrors on Proxmox 8 for the Homelab - Part 5

The tanaka boot-mirror migration (2x HDD to 2x 128GB SSD), run one day after Part 4's edgar migration with every lesson from that article applied up front: SSH trust, Ceph repos, ceph.conf/monmap cleanup, the SAN bridge, and the USB SMART quirks file. Covers a real hardware troubleshooting detour before the OS even mattered, a new pvecm add finding, and where the cluster's remaining spinning-rust…