linux 硬盘格式化、挂载、卸载命令

linux系统硬盘格式化，mkfs.ext3 /dev/hdb1
 硬盘挂载 mount -t ext3 /dev/sdb /home/
 卸载硬盘分区 umount /dev/sdb
系统启动时，自动挂载硬盘。修改/etc/fstab

[root@as4-231 home]# more /etc/fstab
# This file is edited by fstab-sync - see 'man fstab-sync' for details
/dev/VolGroup00/LogVol00 /                       ext3    defaults        1 1
LABEL=/boot             /boot                   ext3    defaults        1 2
none                    /dev/pts                devpts  gid=5,mode=620  0 0
none                    /dev/shm                tmpfs   defaults        0 0
none                    /proc                   proc    defaults        0 0
none                    /sys                    sysfs   defaults        0 0
/dev/VolGroup00/LogVol01 swap                    swap    defaults        0 0
/dev/hdc                /media/cdrom            auto    pamconsole,exec,noauto,managed 0 0
/dev/fd0                /media/floppy           auto    pamconsole,exec,noauto,managed 0 0
/dev/sdb                /home/coremail/var/ms/01 ext3   defaults        1 1