Only the Mail Ports Went Quiet
From home, every mail port ran into a timeout while HTTPS on the same host answered normally. The cause was a second [DEFAULT] ignoreip in jail.d that replaces FAIL2BAN_IGNOREIP from docker-mailserver.
· 6 min
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Special vdev: 113 TB hanging on two files
The special vdev of a 113 TB pool sat on two qcow2 files – both on the same consumer SSD, with 11% of its endurance left. Moving it meant operating on a live mirror with no room to be wrong. And it surfaced two checks that had been pointed at the wrong thing the whole time.
· 9 min