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: https://sourceware.org/git/?p=lvm2.git;a=commit;h=09fcc8eaa8eb7fa4fcd7c6611bfbfb83f726ae38 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 where. _______________________________________________ linux-lvm mailing list linux-lvm@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/