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From: Damon Wang <damon.devops@gmail.com>
Date: Tue, 10 Jul 2018 15:55:00 +0800
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Subject: Re: [linux-lvm] Error on RegEx with lv_tags-fields
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To: LVM general discussion and development <linux-lvm@redhat.com>

I have meet same problem, now I use grep :-D

Damon


Oliver Rath <rath@mglug.de> 于2018年7月9日周一 下午8:33写道：
>
> Hi list,
>
> Im trying to sort some output with lvs using a regex "=~", which results
> in an error:
>
> # lvs -o lv_name,lv_tags -S 'lv_tags=~mac1'
>   dm_report: incompatible comparison type for selection field lv_tags
>
> Otherwise, using the =~ operator on lv_names works well:
>
> # lvs -o lv_name -S 'lv_name=~z'
>   LV
>   z1
>   z2
>   z3
>
> If I see right, I can use the selection type "string list" here, but no
> regex. Is this right? Is there a way to use regex on tags? Im looking
> for a way doing
>
>   "show me all lv's with tags beginning with "abc.."
>
> TfH!
>
> Oliver
>
>
>
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