Hi Jens, my first shot would be setting the actual system id to 'zaphod1105820973' like described in the lvmsystemid man page. I'm not sure, how this uname or lvmlocal work, so I would try setting system_id_source to machineid or file. First, look if /etc/machine-id matches. If not, put is may be in a /etc/lvm/system-id.
As this alters nothing in the LVM itself, this should not be harmful as a try. Am 13.01.19 um 17:10 schrieb Jens Holzhäuser: > Hello, > > I have a buster/sid system with two volume groups that have made no > issue for years. [...] > > # lvm systemid > system ID: > # vgs -o systemid vg00 > Cannot access VG vg00 with system ID zaphod1105820973 with unknown local > system ID. > Cannot access VG vg00 with system ID zaphod1105820973 with unknown local > system ID. > # vgs --foreign -o +systemid > VG #PV #LV #SN Attr VSize VFree System ID > vg00 1 8 0 wz--n- 930.55g 20.00g zaphod1105820973 > vg01 1 9 0 wz--n- <1.50t 534.37g > # vgchange --config 'local/extra_system_ids=["zaphod1105820973"]' --systemid > "" vg00 > Cannot access VG vg00 with system ID zaphod1105820973 with unknown local > system ID. > Cannot access VG vg00 with system ID zaphod1105820973 with unknown local > system ID. > > > Any help is appreciated to get back acess to the VG, vgchange (and > vgexport) seem to be ignoring it despite providing the extra system id. [...] > Thanks, > > > Jens Martin