Normal automount behavior or not?

I'm trying to setup automount on a redhat system and it's behaving differently than on the AIX systems I have it configured on. Here's what I'm seeing on the Redhat system:

# mount | grep home
/dev/mapper/VolGroup00-lvhome on /home type ext3 (rw)

# ls /home
user1
user2
user3

# service autofs start
# ls /home
user1

# mount | grep home
NFSserver:/home/user1 on /home/user1 type nfs (rw,addr=10.1.1..1)

So the /home filesystem is unmounted and /home/user1 is mounted instead.
On the AIX system it doesn't mount /home/user1 in place on /home it mounts it in addition to /home, like so:

# mount | grep home
/dev/hd1     /home    jfs2  Jun 01 10:51  rw,log=/dev/hd8
NFSserver  /home/user1  /home/user1  nfsv3  Jul25 15:03  rw,soft,intr

Here's my /etc/auto.master on Redhat:
/home /etc/auto.home

And auto.home
user1 -fstype=nfs NFSserver:/home/user1

I hope this isn't too confusing. Do I have auto.home wrong?

TIA

It looks OK but I am not somewhere where I can actually check it out. Try the following in auto.home and see if there is a difference:

*    -fstype=nfs   NFSserver:/home/&

Thanks for the suggestion but changing auto.home and restarting autofs gives the same results.

Are you using NIS or LDAP for your automount?

Just normal local authentication. The NFSserver is an AIX system if that makes any difference.

Thought I'd update how I got this working the way I wanted.

# cat /etc/auto.master
/-  /etc/auto.home

# cat /etc/auto.home
/home/user1  -fstype=nfs,nfsvers=3,intr,-timeout=60 NFSHost:/home/user1