設定 OpenAFS 備份 Volume

#vos addsite -server XXXXX3 -partition a -id root.afs
#vos release -id root.afs
#vos examine -i root.afs
root.afs                          536870912 RW          4 K  On-line
    XXXXX /vicepa 
    RWrite  536870912 ROnly  536870913 Backup          0 
    MaxQuota       5000 K 
    Creation    Mon Feb  4 14:18:08 2008
    Copy        Mon Feb  4 14:18:08 2008
    Backup      Never
    Last Update Mon Feb  4 14:26:56 2008
    0 accesses in the past day (i.e., vnode references)

    RWrite: 536870912     ROnly: 536870913 
    number of sites -> 3
       server XXXXX partition /vicepa RW Site 
       server XXXXX2 partition /vicepa RO Site 
       server XXXXX3 partition /vicepa RO Site