付録A ファイルシステムを GFS から GFS2 に変換

gfs2_convert /dev/testvg/testlv

[root@dash-01 ~]# gfs2_convert /dev/testvg/testlv
gfs2_convert version 2 (built Sep 25 2007 12:41:29)
Copyright (C) Red Hat, Inc.  2004-2006  All rights reserved.

This program will convert a gfs1 filesystem to a gfs2 filesystem.
WARNING: This can't be undone.  It is strongly advised that you:

   1. Back up your entire filesystem first.
   2. Run gfs_fsck first to ensure filesystem integrity.
   3. Make sure the filesystem is NOT mounted from any node.
   4. Make sure you have the latest software versions.
Convert /dev/testvg/testlv from GFS1 to GFS2? (y/n)y
Converting resource groups.
Converting inodes.
6 inodes converted.
Fixing file and directory information.
1 directories, 2 dirents fixed.
Converting journals.
Converting journal space to rg space.
Building system structures.
Removing obsolete gfs1 structures.
Committing changes to disk.
/dev/gfs2testvg/gfs2testlv: filesystem converted successfully to gfs2.
[root@dash-01 ~]#