adding scsi sdb drive and removing it in vmware

@@@@@adding scsi sdb drive and removing it in vmware

cd /dev
ls
ls ad*
echo "_ _ _" > /sys/class/scsi_host/scan         -----> to detect the                                                            sdb device in the system


ls ad*
fdisk sdb

create new partition on sdb

mkfs.ext3 /dev/sdb1

cd /mnt
ls
mount /dev/sdb1 sdb

cd sdb
ls

df -h

cd ..
ls
umount sdb


echo 1 > /sys/block/sdb/device/delete----> to remove the sdb                                             device entry from the system

ls ad*


@@@@@@@@@SCSI trace kernel Module@@@@@@@
cd  /proc/scsi/
cat scsi
cat /proc/partitions
ls -l
echo "scsitrc_enable" > scsitrc
dd if=/dev/zero of=/dev/sdb count=4
cd /var/log/
less kern.log