Previewing information about a volume group backup

The preview option allows you to view volume group information, the date and time the backup was made, and the level of AIX®.

You can use the lsmksysb command or the lssavevg command with the -l option to preview a backup image. For example, to preview a system backup file called /tmp/mybackup, type the following:
# lsmksysb -l -f /tmp/mybackup
Output similar to the following displays:
VOLUME GROUP:           rootvg                                              
BACKUP DATE/TIME:       Mon Jul 29 22:03:27 CDT 2010                        
UNAME INFO:             AIX va08 2 5 000974AF4C00                           
BACKUP OSLEVEL:         7.1.0.0                                             
none                                                                        
MAINTENANCE LEVEL:      none                                                
BACKUP SIZE (MB):       1408                                                
SHRINK SIZE (MB):       1242                                                
                                                                            
rootvg:                                                                     
LV NAME             TYPE       LPs   PPs   PVs  LV STATE      MOUNT POINT   
hd5                 boot       1     1     1    closed/syncd  N/A           
hd6                 paging     16    16    1    open/syncd    N/A           
hd8                 jfs2log    1     1     1    open/syncd    N/A           
hd4                 jfs2       1     1     1    open/syncd    /             
hd2                 jfs2       21    21    1    open/syncd    /usr          
hd9var              jfs2       1     1     1    open/syncd    /var          
hd3                 jfs2       1     1     1    open/syncd    /tmp          
hd1                 jfs2       1     1     1    open/syncd    /home         
hd10opt             jfs2       1     1     1    open/syncd    /opt          
fslv00              jfs2       31    31    1    open/syncd    /export/nim   
fslv01              jfs2       1     1     1    open/syncd    /tftpboot     

To preview a backup image in the SMIT, use the lsbackupinfo fast path.