[OpenAFS] can't mount AFS on /afs(22)

[Mike Lee]

I donot know why afsd can not mount /afs

I just install openafs 1.2.2 source, follow is the step , any missing?
<1>configure --prefix=/usr/afs
<2>make ;make install
<3>create /usr/afs/etc/openafs/server/ThisCell
<4>create /usr/afs/etc/openafs/server/CellServDB
<5>create /usr/afs/var/logs
<6>create /usr/afs/etc/cacheinfo
<7>create /usr/vice/cache
<8>insmod libafs
<9>start bosserver -noauth
<10>create instance: fileserver(with volserver, salvager, kaserver,
ptserver, vlserver
<11>setup PAM
<12>start afsd and get:
afsd: All AFS daemons startd
afsd: Can't mount AFS on /afs(22)