Infrastructure Software

Installed new OELinux4.7 with disk partitions but unable to to mount these

[oracle@localhost sbin]$ ./fdisk -l (give no results)

[root@localhost /]# mount /dev/sda3 /u01
mount: /dev/sda3 already mounted or /u01 busy
[root@localhost /]# cd /sbin
*[root@localhost sbin]# ./fdisk -l*

Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot Start End Blocks Id System
/dev/sda1 * 1 19 152586 83 Linux
/dev/sda2 20 2630 20972857+ 8e Linux LVM
/dev/sda3 2631 5241 20972857+ 8e Linux LVM
/dev/sda4 5242 60801 446285700 5 Extended
/dev/sda5 5242 7852 20972826 8e Linux LVM
/dev/sda6 7853 10463 20972826 8e Linux LVM
/dev/sda7 10464 13074 20972826 8e Linux LVM
*[root@localhost sbin]# df -h*
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol01
20G 3.5G 16G 19% /
/dev/sda1 145M 15M 123M 11% /boot
none 3.0G 0 3.0G 0% /dev/shm
/dev/mapper/VolGroup00-LogVol02
20G 78M 19G 1% /home

[root@localhost /]# mount /dev/sda2 /u01
mount: /dev/sda2 already mounted or /u01 busy
[root@localhost /]#