Failed to find sysfs mount point WARNING: Running as a non-root user. Functionality may be unavailable. vgreduce - Remove physical volume(s) from a volume group Remove a PV from a VG. vgreduce VG PV ... [ COMMON_OPTIONS ] Remove all unused PVs from a VG. vgreduce -a|--all VG [ COMMON_OPTIONS ] Remove all missing PVs from a VG. vgreduce --removemissing VG [ --mirrorsonly ] [ COMMON_OPTIONS ] Common options for command: [ -A|--autobackup y|n ] [ -f|--force ] [ --reportformat basic|json|json_std ] Common options for lvm: [ -d|--debug ] [ -h|--help ] [ -q|--quiet ] [ -v|--verbose ] [ -y|--yes ] [ -t|--test ] [ --commandprofile String ] [ --config String ] [ --driverloaded y|n ] [ --nolocking ] [ --lockopt String ] [ --longhelp ] [ --profile String ] [ --version ] [ --devicesfile String ] [ --devices PV ] [ --nohints ] [ --journal String ] Use --longhelp to show all options and advanced commands.