So, just mount your 4TB on /home. Stick it in the fstab as LABEL=/home 
/home ext3 defaults 1 2

On 03/06/11 08:39, vivek chalotra wrote:
> Oh  u have done automatic disk partitioning...u have not created
> seperate mount point for users.
>
> Vivek Chalotra
> GRID Project Associate,
> High Energy Physics Group,
> Department of Physics & Electronics,
> University of Jammu,
> Jammu 180006,
> INDIA.
>
>
> On Fri, Jun 3, 2011 at 12:49 PM, Sunil M. Dogra <[log in to unmask]
> <mailto:[log in to unmask]>> wrote:
>
>
>     Hi
>     Following is my /etc/fstab and donot see the /home. now how will I
>     manage quota for users
>
>
>     LABEL=/                  /                       ext3
>     defaults              1 1
>     LABEL=/export        /export                 ext3
>     defaults              1 2
>     LABEL=/opt             /opt                    ext3
>     defaults              1 2
>
>     LABEL=/boot           /boot                   ext3
>     defaults              1 2
>     tmpfs                       /dev/shm                tmpfs
>     defaults              0 0
>     devpts                    /dev/pts                devpts
>     gid=5,mode=620        0 0
>     sysfs                       /sys                    sysfs
>     defaults              0 0
>     proc                       /proc                   proc
>     defaults              0 0
>     LABEL=SW-cciss/c0d0p2   swap                    swap
>     defaults              0 0
>
>
>
>
>     Regards
>     sunil
>
>
>
>
>
>     On Fri, Jun 3, 2011 at 12:42 PM, vivek chalotra
>     <[log in to unmask] <mailto:[log in to unmask]>> wrote:
>
>
>         Dear Sunil Sir,
>
>         Here are answers to your questions:-
>
>         1. DO an entry in /etc/fsab for /home like the following, but
>         make sure where it is actually mounted:-
>         # cat /etc/fstab
>
>         LABEL=//ext3defaults1 1
>
>         /dev/VolGroup00/LogVol00 /homeext3defaults,usrquota1 2
>
>         LABEL=/home/homeext3defaults1 2
>
>         LABEL=/boot/bootext3defaults1 2
>
>         tmpfs/dev/shmtmpfsdefaults0 0
>
>         devpts/dev/ptsdevptsgid=5,mode=6200 0
>
>         sysfs/syssysfsdefaults0 0
>
>         proc/procprocdefaults0 0
>
>         LABEL=SWAP-sda5swapswapdefaults0
>
>
>         # mount –o remount /home
>
>         # quotacheck –a /home (It will create a database file
>         aquota.user at /home)
>
>         # quotaon /home (means we have applied quota on /home)
>
>         # edquota –u username (to apply quota on a particular user).
>
>         # edquota sunil
>
>         File Systemblockssofthardinodessofthard
>
>         /dev/mapper/VolGroup00-LogVol00721000000001000000001800
>
>         # edquota –t(To apply grace period)
>
>         Filesystemblock grace periodinode grace period
>
>         /dev/mapper/VolGroup00-LogVol007 days7 days
>
>
>         2. Mount the 4TB free space in some mount point and then create
>           ext3 file system in it using fdisk or
>         any other disk management tool.
>
>         Regards
>         Vivek Chalotra
>         GRID Project Associate,
>         High Energy Physics Group,
>         Department of Physics & Electronics,
>         University of Jammu,
>         Jammu 180006,
>         INDIA.
>
>
>
>         On Fri, Jun 3, 2011 at 10:45 AM, Sunil M. Dogra
>         <[log in to unmask] <mailto:[log in to unmask]>> wrote:
>
>             Hi,
>             Two Questions:
>
>             1. I would like to give specific disk space to users but I
>             don't have /home in /etc/fstab. I will appreciate if some
>             one will suggest me how to do disk quota management.
>
>             2. During SL5.5 installation I used 8TB disk space and  kept
>             the 4TB disk space free, Now I want to use this 4TB as
>             scratch, how will I do that.
>
>
>
>             Thank you
>             With Best Regards
>             sunil
>
>
>
>