[linux-lvm] Fails to create LVM volume on the top of RAID1 after upgrade lvm2 to v2.02.180

David Teigland teigland at redhat.com
Wed Oct 17 14:10:25 UTC 2018

On Tue, Oct 16, 2018 at 11:16:28PM -0600, Gang He wrote:
> > - allow_changes_with_duplicate_pvs=1
> > - external_device_info_source="udev"
> > - reject sda2, sdb2 in lvm filter

> 1) why did the solution 1 not work? since the method looks more close to
> fix this problem. 

Check if the version you are using has this commit:

If so, then I'd be interested to see the -vvvv output from that pvs command.

> 2) Could we back-port some code from v2.02.177 source files to keep the
> compatibility? to avoid modifying some items manually.  or, we have to
> accept this problem from v2.02.180 (maybe 178?) due to by-design? 

It's not clear to me exactly which code you're looking at backporting to

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