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Date: Sun, 4 Aug 2013 21:46:25 +0200
From: Nicolas Rachinsky <fbsd-mas-0@ml.turing-complete.org>
To: freebsd-fs@freebsd.org
Subject: Re: How do I clear this problem? :-)
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* Karl Denninger <karl@denninger.net> [2013-08-04 12:19 -0500]:
> it were wiped and re-used); however, an attempt to destroy the pool
> fails because it's not mounted, and I can't find a command to clear the
> cache data that ZPOOL is using to find it.

Try exporting it.

zpool export zstore

This worked for me with 8.3

Nicolas
-- 
http://www.rachinsky.de/nicolas