RHEL5.2 5.5T 磁盘

[root@localhost snmp]# df -h
文件系统              容量  已用 可用 已用% 挂载点
/dev/sda2              48G  2.1G   43G   5% /
/dev/sda5              81G  184M   77G   1% /opt
/dev/sda1              99M   12M   83M  13% /boot
tmpfs                 2.0G     0  2.0G   0% /dev/shm
[root@localhost snmp]# parted /dev/sdb
GNU Parted 1.8.1
使用 /dev/sdb
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) mklabel gpt                                                     
(parted) mkpart primary 0 -1                                             
(parted) print                                                           

Model: DELL PERC 6/E Adapter (scsi)
Disk /dev/sdb: 5995GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number  Start   End     Size    File system  Name     标志
 1      17.4kB  5995GB  5995GB               primary     

(parted) quit                                                            
信息: 如果必要，不要忘记更新 /etc/fstab。                                

[root@localhost snmp]# fdisk -l

Disk /dev/sda: 146.1 GB, 146163105792 bytes
255 heads, 63 sectors/track, 17769 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1          13      104391   83  Linux
/dev/sda2              14        6387    51199155   83  Linux
/dev/sda3            6388        6897     4096575   82  Linux swap / Solaris
/dev/sda4            6898       17769    87329340    5  Extended
/dev/sda5            6898       17769    87329308+  83  Linux

WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util fdisk doesn't support GPT. Use GNU Parted.


Disk /dev/sdb: 5994.7 GB, 5994700603392 bytes
255 heads, 63 sectors/track, 728814 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1      267350  2147483647+  ee  EFI GPT
[root@localhost snmp]# mkfs.ext3 /dev/sdb1
mke2fs 1.39 (29-May-2006)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
731774976 inodes, 1463549943 blocks
73177497 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=4294967296
44664 block groups
32768 blocks per group, 32768 fragments per group
16384 inodes per group
Superblock backups stored on blocks:
        32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
        4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
        102400000, 214990848, 512000000, 550731776, 644972544

Writing inode tables: done                           
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information:
done

This filesystem will be automatically checked every 28 mounts or
180 days, whichever comes first.  Use tune2fs -c or -i to override.
[root@localhost snmp]#
[root@localhost snmp]# mount /dev/sdb1 /data
[root@localhost snmp]# df -h
文件系统              容量  已用 可用 已用% 挂载点
/dev/sda2              48G  2.1G   43G   5% /
/dev/sda5              81G  184M   77G   1% /opt
/dev/sda1              99M   12M   83M  13% /boot
tmpfs                 2.0G     0  2.0G   0% /dev/shm
/dev/sdb1             5.4T  187M  5.1T   1% /data

固化
[root@localhost snmp]# cat /etc/fstab
LABEL=/                 /                       ext3    defaults        1 1
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=SWAP-sda3         swap                    swap    defaults        0 0
/dev/sdb1               /data                   ext3    defaults        1 2