[linux-lvm] Repair thin pool
mingnus at gmail.com
Sat Feb 6 13:14:04 UTC 2016
2016-02-06 1:28 GMT+08:00 Zdenek Kabelac <zkabelac at redhat.com>:
> But that's actually what described 'swap' is for.
> You 'replace/swap' existing metadata LV with some selected LV in VG.
> Then you activate this LV - and you may do whatever you need to do.
> (so you have content of _tmeta LV accessible through your tmp_created_LV)
I forget that we can use swapping to make _tmeta visible. The steps in
this page are correct.
The only typo in this post is that we should use thin_repair instead
> lvm2 currently doesn't support activation of 'subLVs' as it makes
> activation of the whole tree of LVs much more complicated (clvmd support
> So ATM we take only top-level LV lock in cluster (and yes - there is still
> unresolved bug for thin-pool/thinLV - when user may 'try' to activate
> different thin LVs from a single thin-pool on multiple nodes - so for now -
> there is just one advice - don't do that - until we provide a fix for this.
I didn't try clvm. Thanks for noticing.
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