Infrastructure Software

Hi all

I want to check  OS block size.

I  goggled  but  not able to find  OS block size in my machine.

Most of the commands are show   NO OUTPUT

# fstyp -v
bash: fstyp: command not found

# lsfs -q
bash: lsfs: command not found

# lsfs -q u01
bash: lsfs: command not found

# blockdev --getbsz /dev/shm/
BLKBSZGET: Inappropriate ioctl for device

My OS  details

# cat /etc/redhat-release

Red Hat Enterprise Linux AS release 4 (Nahant Update 8)

# uname -a

Linux SERVER1.ORCL.COM 2.6.9-89.ELsmp #1 SMP Mon Apr 20 10:34:33 EDT 2009 i686 athlon i386 GNU/Linux

# df -TH

Filesystem    Type     Size   Used  Avail Use% Mounted on

/dev/sda5     ext3      11G   7.6G   2.8G  73% /

/dev/sda1     ext3     120M    13M   101M  12% /boot

none         tmpfs     2.2G   805M   1.4G  38% /dev/shm

/dev/sda7     ext3     2.1G    38M   2.0G   2% /tmp

/dev/sda2     ext3      21G    13G   6.9G  66% /u01

/dev/sda3     ext3      19G    16G   2.1G  89% /u02

/dev/sda8     ext3     5.0G   3.6G   1.2G  75% /u03

shmfs        tmpfs     2.2G   805M   1.4G  38% /dev/shm

.host:/     vmhgfs     109G    16G    93G  15% /mnt/hgfs

Thanks.