Moving a root volume ( vol0 ) from one Netapp filer to other

To move the vol0 volume, you need only use ndmpcopy , 

Now moving root volume from FAS01 to FAS02

1) Create a new volume, such as vol0new in FAS02
2) Use this command ndmpcopy:

ndmpcopy FAS01:/vol/vol0/etc FAS02:/vol/vol0new/etc

3) Now make the new volume as a root volume, with the command:

options vol0new root

4) Now Reboot the filer FAS02 

Log file locations in NetApp

/etc/log/messages (symbolic link to /etc/messages)
  
SnapMirror: 
/etc/log/snapmirror
  
FlexClone: 
/etc/log/clone
  
Auditlog: 
/etc/log/auditlog
  
Deduplication: 
/etc/log/sis
  
LACP: 
/etc/log/lacp_log
  
Backup: 
/etc/log/backup and /etc/log/ndmpdlog
  
FTP: 
/etc/log/ftp.cmd and /etc/log/ftp.xfer
  
Shelf Messages: 
/etc/log/shelflog/shelflog_ata and /etc/log/shelflog_esh
  
Volume Operations: 
/etc/log/vol_history
  
Crash Files: 
/etc/log/crash/aggregates/<aggregatename>/
  
Performance Archives: 
/etc/log/stats/archives
  
ACP: 
/etc/log/acp/acplog_master and /etc/log/acplog