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Manpages VGMERGESection: Maintenance Commands (8)Updated: LVM TOOLS Index Return to Main Contents NAMEvgmerge - merge two volume groupsSYNOPSISvgmerge [-A|--autobackup{y|n}] [-d|--debug] [-h|--help] [-l|--list] [-t|--test] [-v|--verbose] DestinationVolumeGroupName SourceVolumeGroupNameDESCRIPTIONvgmerge merges two existing volume groups. The inactive SourceVolumeGroupName will be merged into the DestinationVolumeGroupName if physical extent sizes are equal and physical and logical volume summaries of both volume groups fit into DestinationVolumeGroupName's limits.OPTIONS
Examples"vgmerge -v databases my_vg" merges the inactive volume group named "my_vg" into the active or inactive volume group named "databases" giving verbose runtime information.DIAGNOSTICSvgmerge returns an exit code of 0 for success and > 0 for error:1 2 volume group names must be entered on command line 2 volume group to merge from must be inactive 3 error reading VGDA of volume group to merge into 4 error reading VGDA of volume group to merge from 5 error setting up VGDA for merge 6 error extending VGDA by physical volume in kernel 7 error writing VGDA to physical volume(s) 8 error creating volume group special files 9 error removing volume group from lvmtab 95 driver/module not in kernel 96 invalid I/O protocol version 97 error locking logical volume manager 98 invalid lvmtab (run vgscan(8)) 99 invalid command line ENVIRONMENT VARIABLES
See also1lvm(8), vgcreate(8), vgextend(8), vgreduce(8), vgsplit(8), pvmove(8)AUTHORHeinz Mauelshagen <Linux-LVM@Sistina.com>
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