/ 已满 100%。希望在不影响逻辑卷或重新格式化 Ubuntu 14.04 的情况下再添加 24 GB

/ 已满 100%。希望在不影响逻辑卷或重新格式化 Ubuntu 14.04 的情况下再添加 24 GB

由于我已经配置了 LV,如何向 root 添加更多磁盘?我真的很想将所有内容保留在磁盘中而不进行格式化

df -h
Filesystem                      Size  Used Avail Use% Mounted on
udev                             60G  4.0K   60G   1% /dev
tmpfs                            12G  1.3M   12G   1% /run
/dev/sda1                       4.2G  4.0G     0 100% /
none                            4.0K     0  4.0K   0% /sys/fs/cgroup
none                            5.0M     0  5.0M   0% /run/lock
none                             60G   88K   60G   1% /run/shm
none                            100M   24K  100M   1% /run/user
overflow                        1.0M   84K  940K   9% /tmp
/dev/sda6                        11G  101M   11G   1% /home
/dev/mapper/so_data-lv_so_data  3.0T  2.1T  739G  75% /nsm



lsblk
NAME                        MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
sda                           8:0    0    30G  0 disk 
├─sda1                        8:1    0   4.3G  0 part / 
├─sda2                        8:2    0     1K  0 part 
├─sda5                        8:5    0   555M  0 part [SWAP]
└─sda6                        8:6    0  11.1G  0 part /home
sdb                           8:16   0     3T  0 disk 
└─so_data-lv_so_data (dm-0) 252:0    0     3T  0 lvm  /nsm
sr0                          11:0    1  1024M  0 rom




sudo lvdisplay 
--- Logical volume ---
LV Path                /dev/so_data/lv_so_data
LV Name                lv_so_data
VG Name                so_data
LV UUID                rVjGS2-z1IV-1zxJ-dWZ9-BJ9C-eyiu-lkhe9i
LV Write Access        read/write
LV Creation host, time O11-PL-ONIAP01, 2018-04-04 14:14:54 +0000
LV Status              available
# open                 1
LV Size                3.00 TiB
Current LE             786431
Segments               1
Allocation             inherit
Read ahead sectors     auto
- currently set to     256
Block device           252:0




sudo vgdisplay 
--- Volume group ---
VG Name               so_data
System ID             
Format                lvm2
Metadata Areas        1
Metadata Sequence No  2
VG Access             read/write
VG Status             resizable
MAX LV                0
Cur LV                1
Open LV               1
Max PV                0
Cur PV                1
Act PV                1
VG Size               3.00 TiB
PE Size               4.00 MiB
Total PE              786431
Alloc PE / Size       786431 / 3.00 TiB
Free  PE / Size       0 / 0   
VG UUID               1LoFln-1c6n-3u57-6Upy-Ckf2-rso9-l6iOB4





sudo pvdisplay 
--- Physical volume ---
PV Name               /dev/sdb
VG Name               so_data
PV Size               3.00 TiB / not usable 4.00 MiB
Allocatable           yes (but full)
PE Size               4.00 MiB
Total PE              786431
Free PE               0
Allocated PE          786431
PV UUID               2nKfAn-tb1e-tqDw-68nw-08e3-LuiQ-2rUwHC

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