我正在尝试将一个巨大的数据文件复制到用户的桌面上，但空间不足，尽管逻辑分区中还有足够的空间。我不太熟悉逻辑分区，但有没有办法更改安装方式，以便用户在保存大文件时不会用尽空间
我已经包含了以下命令的输出
sudo blkid
/dev/sda1: UUID="98715d8d-bf13-48f5-882e-36270c539c94" TYPE="ext4"
/dev/sda2: UUID="qOUDEc-qHDq-y9NL-OWCF-fO04-vnPI-8UNrtV" TYPE="LVM2_member"
/dev/sdb1: UUID="6ulNAl-1Hky-orpE-ntL2-Brgu-Qen1-BYqCIh" TYPE="LVM2_member"
/dev/mapper/VolGroup-lv_root: UUID="73eb8366-c1ed-4bd2-b931-7891a3a855f1" TYPE="ext2"
/dev/mapper/VolGroup-lv_home: UUID="89685a3f-3a67-4b21-9f6f-fe88c04b5175" TYPE="ext4"
/dev/mapper/VolGroup-lv_swap: UUID="69e3381b-a2b5-4866-81b6-bd368c9157d5" TYPE="swap"
/dev/sdc1: LABEL="ExtHDD03" UUID="485AA7713243CEFB" TYPE="ntfs"
/dev/sdd1: LABEL="ExtHDD04" UUID="0DFFA1CB15212E12" TYPE="ntfs"
/dev/sde1: LABEL="ExtHDD01" UUID="00148BDE148BD4D6" TYPE="ntfs"
/dev/sr1: LABEL="WD SmartWare" TYPE="udf"
/dev/sdg1: UUID="485ef4bd-0093-42c5-a3e5-0090e68e93c1" TYPE="ext4"
sudo fdisk -l
Disk /dev/sda: 250.0 GB, 250000000000 bytes
255 heads, 63 sectors/track, 30394 cylinders, total 488281250 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xc648a420
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 1026047 512000 83 Linux
/dev/sda2 1026048 488280063 243627008 8e Linux LVM
Disk /dev/sdb: 2000.4 GB, 2000398934016 bytes
255 heads, 63 sectors/track, 243201 cylinders, total 3907029168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000617c8
Device Boot Start End Blocks Id System
/dev/sdb1 2048 3907028991 1953513472 8e Linux LVM
Disk /dev/mapper/VolGroup-lv_root: 53.7 GB, 53687091200 bytes
255 heads, 63 sectors/track, 6527 cylinders, total 104857600 sectors
Units = sectors of 1 * 512 = 512 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_root doesn't contain a valid partition table
Disk /dev/mapper/VolGroup-lv_home: 2168.7 GB, 2168656494592 bytes
255 heads, 63 sectors/track, 263657 cylinders, total 4235657216 sectors
Units = sectors of 1 * 512 = 512 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 doesn't contain a valid partition table
Disk /dev/mapper/VolGroup-lv_swap: 27.5 GB, 27481079808 bytes
255 heads, 63 sectors/track, 3341 cylinders, total 53673984 sectors
Units = sectors of 1 * 512 = 512 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 doesn't contain a valid partition table
WARNING: GPT (GUID Partition Table) detected on '/dev/sdc'! The util fdisk doesn't support GPT. Use GNU Parted.
Disk /dev/sdc: 3000.6 GB, 3000558944256 bytes
255 heads, 63 sectors/track, 364797 cylinders, total 5860466688 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/dev/sdc1 1 4294967295 2147483647+ ee GPT
Partition 1 does not start on physical sector boundary.
WARNING: GPT (GUID Partition Table) detected on '/dev/sdd'! The util fdisk doesn't support GPT. Use GNU Parted.
Disk /dev/sdd: 3000.6 GB, 3000558944256 bytes
255 heads, 63 sectors/track, 364797 cylinders, total 5860466688 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/dev/sdd1 1 4294967295 2147483647+ ee GPT
Partition 1 does not start on physical sector boundary.
Disk /dev/sde: 1999.7 GB, 1999696297984 bytes
228 heads, 56 sectors/track, 305894 cylinders, total 3905656832 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xe534f55f
Device Boot Start End Blocks Id System
/dev/sde1 2048 3905656831 1952827392 7 HPFS/NTFS/exFAT
WARNING: GPT (GUID Partition Table) detected on '/dev/sdg'! The util fdisk doesn't support GPT. Use GNU Parted.
Disk /dev/sdg: 3000.6 GB, 3000558944256 bytes
255 heads, 63 sectors/track, 364797 cylinders, total 5860466688 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/dev/sdg1 1 4294967295 2147483647+ ee GPT
Partition 1 does not start on physical sector boundary.
mount
/dev/mapper/VolGroup-lv_root on / type ext2 (rw,errors=remount-ro)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
none on /sys/fs/cgroup type tmpfs (rw)
none on /sys/fs/fuse/connections type fusectl (rw)
none on /sys/kernel/debug type debugfs (rw)
none on /sys/kernel/security type securityfs (rw)
udev on /dev type devtmpfs (rw,mode=0755)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
tmpfs on /run type tmpfs (rw,noexec,nosuid,size=10%,mode=0755)
none on /run/lock type tmpfs (rw,noexec,nosuid,nodev,size=5242880)
none on /run/shm type tmpfs (rw,nosuid,nodev)
none on /run/user type tmpfs (rw,noexec,nosuid,nodev,size=104857600,mode=0755)
none on /sys/fs/pstore type pstore (rw)
/dev/sde1 on /media/ExtHDD01 type fuseblk (rw,noexec,nosuid,nodev,allow_other,blksize=4096)
/dev/sdc1 on /media/ExtHDD03 type fuseblk (rw,noexec,nosuid,nodev,allow_other,blksize=4096)
/dev/sdd1 on /media/ExtHDD04 type fuseblk (rw,noexec,nosuid,nodev,allow_other,blksize=4096)
systemd on /sys/fs/cgroup/systemd type cgroup (rw,noexec,nosuid,nodev,none,name=systemd)
gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,user=bhaskar)
/dev/sr1 on /media/bhaskar/WD SmartWare type udf (ro,nosuid,nodev,uid=1000,gid=1000,iocharset=utf8,umask=0077,uhelper=udisks2)
gvfsd-fuse on /home/bhaskar/.gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev)
gvfsd-fuse on /run/user/1002/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,user=clevelandclinic)
/dev/sdg1 on /media/clevelandclinic/485ef4bd-0093-42c5-a3e5-0090e68e93c1 type ext4 (rw,nosuid,nodev,uhelper=udisks2)
/dev/mapper/VolGroup-lv_home on /media/clevelandclinic/89685a3f-3a67-4b21-9f6f-fe88c04b5175 type ext4 (rw,nosuid,nodev,uhelper=udisks2)
内容fstab file
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
/dev/mapper/VolGroup-lv_root / ext2 errors=remount-ro 0 1
/dev/mapper/VolGroup-lv_swap none swap sw 0 0
UUID=00148BDE148BD4D6 /media/ExtHDD01/ ntfs-3g auto,user,rw 0 0
UUID=485AA7713243CEFB /media/ExtHDD03/ ntfs-3g auto,user,rw 0 0
UUID=0DFFA1CB15212E12 /media/ExtHDD04/ ntfs-3g auto,user,rw 0 0
sudo df-h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup-lv_root 50G 19G 29G 40% /
none 4.0K 0 4.0K 0% /sys/fs/cgroup
udev 12G 12K 12G 1% /dev
tmpfs 2.4G 1.4M 2.4G 1% /run
none 5.0M 0 5.0M 0% /run/lock
none 12G 31M 12G 1% /run/shm
none 100M 168K 100M 1% /run/user
/dev/sde1 1.9T 184M 1.9T 1% /media/ExtHDD01
/dev/sdc1 2.8T 1.4T 1.4T 50% /media/ExtHDD03
/dev/sdd1 2.8T 2.7T 89G 97% /media/ExtHDD04
/dev/sr1 623M 623M 0 100% /media/bhaskar/WD SmartWare
/dev/sdg1 2.7T 1.2T 1.4T 47% /media/clevelandclinic/485ef4bd-0093-42c5-a3e5-0090e68e93c1
/dev/mapper/VolGroup-lv_home 2.0T 71M 1.9T 1% /media/clevelandclinic/89685a3f-3a67-4b21-9f6f-fe88c04b5175
sudo pvs
PV VG Fmt Attr PSize PFree
/dev/sda2 VolGroup lvm2 a-- 232.31g 0
/dev/sdb1 VolGroup lvm2 a-- 1.82t 0
命令
VG #PV #LV #SN Attr VSize VFree
VolGroup 2 3 0 wz--n- 2.05t 0
sudo lvs
LV VG Attr LSize Pool Origin Data% Move Log Copy% Convert
lv_home VolGroup -wi-ao--- 1.97t
lv_root VolGroup -wi-ao--- 50.00g
lv_swap VolGroup -wi-ao--- 25.59g
sudo parted --list
Model: ATA WDC WD2500AAJS-7 (scsi)
Disk /dev/sda: 250GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
1 1049kB 525MB 524MB primary ext4 boot
2 525MB 250GB 249GB primary lvm
Model: ATA Hitachi HDS72202 (scsi)
Disk /dev/sdb: 2000GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
1 1049kB 2000GB 2000GB primary lvm
Model: WD My Book 111D (scsi)
Disk /dev/sdc: 3001GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt
Number Start End Size File system Name Flags
1 1049kB 3001GB 3001GB ntfs msftdata
Model: WD My Book 111D (scsi)
Disk /dev/sdd: 3001GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt
Number Start End Size File system Name Flags
1 1049kB 3001GB 3001GB ntfs msftdata
Model: WD My Book 1112 (scsi)
Disk /dev/sde: 2000GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
1 1049kB 2000GB 2000GB primary ntfs
Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/VolGroup-lv_root: 53.7GB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Number Start End Size File system Flags
1 0.00B 53.7GB 53.7GB ext2
Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/VolGroup-lv_swap: 27.5GB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Number Start End Size File system Flags
1 0.00B 27.5GB 27.5GB linux-swap(v1)
Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/VolGroup-lv_home: 2169GB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Number Start End Size File system Flags
1 0.00B 2169GB 2169GB ext4
Model: WD My Book 1144 (scsi)
Disk /dev/sdg: 3001GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt
Number Start End Size File system Name Flags
1 1049kB 3001GB 3001GB ext4 msftdata