gmirror failed with error 19.

Lev Serebryakov lev at
Sun Oct 16 09:04:07 UTC 2011

Hello, Andrei.
You wrote 15 октября 2011 г., 20:01:51:

> Before that I saw this error message: "gmirror mirror/gm0: corrupt or
> invalid GPT data". Solved this problem by starting up system from usb flash
> as livecd and recovering gpt. But I still can't boot from geom mirror.
  GEOM classes (mirror, stripe, raid3, etc) is not compatible with
 GPT. GPT want to store its copy on last sector(s) of drive. If your
 put it on gmirror volume, last sector is occuped by gmirror metadata.

// Black Lion AKA Lev Serebryakov <lev at>

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