سلام
دوستان مشخصات پارتیشن های دایرکت ادمین من بصورت زیر هستش:

2016-07-12_183202.png
همانطور که میبینید فضای home کاملا پر شده که به یک دامنه اختصاص داره
الان من چطوری میتونم از پارتیشن sdb1 همزمان با همان دامنه استفاده کنم؟
یا اگه نشه چطور یک دامنه جدید روی فولدر بکاب ست کنم؟
البته باید بگم که home و backup روی دو هارد مجزا قرار دارن
دوستان لطفا کمک کنن

اطلاعات سرور:
کد:
[root@dl ~]# fdisk -l

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




Disk /dev/sda: 3848.3 GB, 3848290697216 bytes
255 heads, 63 sectors/track, 467861 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000


   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1      267350  2147483647+  ee  GPT


Disk /dev/sdb: 3408.5 GB, 3408486045696 bytes
90 heads, 3 sectors/track, 24656293 cylinders
Units = cylinders of 270 * 512 = 138240 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x838f36f3


   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               8    15907287  2147482623+  83  Linux


Disk /dev/mapper/VolGroup-lv_root: 53.7 GB, 53687091200 bytes
255 heads, 63 sectors/track, 6527 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000




Disk /dev/mapper/VolGroup-lv_swap: 8405 MB, 8405385216 bytes
255 heads, 63 sectors/track, 1021 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000




Disk /dev/mapper/VolGroup-lv_home: 3785.7 GB, 3785669738496 bytes
255 heads, 63 sectors/track, 460248 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000


[root@dl ~]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/VolGroup-lv_root
                       50G  2.1G   45G   5% /
tmpfs                 3.9G     0  3.9G   0% /dev/shm
/dev/sda1             477M   30M  422M   7% /boot
/dev/mapper/VolGroup-lv_home
                      3.4T  3.2T   35G  99% /home
/dev/sdb1             2.0T   71M  1.9T   1% /backup