I have recently upgraded a test server from 2.4.x with LVM 1 to 2.6.13 with LVM 2. I can mount my 3 LVs, but when I try to do basic lvm commands I get "invalid lv in extent map". # pvscan invalid lv in extent map Couldn't fill logical volume maps. invalid lv in extent map Couldn't fill logical volume maps. No matching physical volumes found # pvscan --version LVM version: 2.01.14 (2005-08-04) Library version: 1.01.04 (2005-08-02) Driver version: 4.4.0 I did not run vgconvert manually, so I assume I still have LVM1 metadata. This is a test server, so none of the data in the LVs is important, but I hope to be upgrading my live file server soon, so I would like to figure out how to not lose any data. Thanks Greg -- Greg Freemyer The Norcross Group Forensics for the 21st Century _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/