虚机磁盘扩展-lvm其他盘
2017-11-15 17:31
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[root@host-172-16-1-156 rel]#
[root@host-172-16-1-156 rel]# fdisk /dev/vdb
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Device does not contain a recognized partition table
Building a new DOS disklabel with disk identifier 0x425c2cd6.
Command (m for help): n
Partition type:
p primary (0 primary, 0 extended, 4 free)
e extended
Select (default p): p
Partition number (1-4, default 1):
First sector (2048-209715199, default 2048):
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-209715199, default 209715199):
Using default value 209715199
Partition 1 of type Linux and of size 100 GiB is set
Command (m for help): t
Selected partition 1
Hex code (type L to list all codes): 8e
Changed type of partition 'Linux' to 'Linux LVM'
Command (m for help): p
Disk /dev/vdb: 107.4 GB, 107374182400 bytes, 209715200 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 label type: dos
Disk identifier: 0x425c2cd6
Device Boot Start End Blocks Id System
/dev/vdb1 2048 209715199 104856576 8e Linux LVM
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
[root@host-172-16-1-156 rel]# mkfs.xfs /dev/vdb1
meta-data=/dev/vdb1 isize=512 agcount=4, agsize=6553536 blks
= sectsz=512 attr=2, projid32bit=1
= crc=1 finobt=0, sparse=0
data = bsize=4096 blocks=26214144, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=1
log =internal log bsize=4096 blocks=12799, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
[root@host-172-16-1-156 rel]# pvcreate /dev/vdb1
WARNING: xfs signature detected on /dev/vdb1 at offset 0. Wipe it? [y/n]: n
Aborted wiping of xfs.
1 existing signature left on the device.
[root@host-172-16-1-156 rel]# fdisk -l
Disk /dev/vda: 107.4 GB, 107374182400 bytes, 209715200 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 label type: dos
Disk identifier: 0x0008d4a1
Device Boot Start End Blocks Id System
/dev/vda1 * 2048 1026047 512000 83 Linux
/dev/vda2 1026048 125829119 62401536 8e Linux LVM
/dev/vda3 125829120 209715199 41943040 8e Linux LVM
Disk /dev/vdb: 107.4 GB, 107374182400 bytes, 209715200 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 label type: dos
Disk identifier: 0x425c2cd6
Device Boot Start End Blocks Id System
/dev/vdb1 2048 209715199 104856576 8e Linux LVM
Disk /dev/mapper/centos-root: 41.4 GB, 41448112128 bytes, 80953344 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 /dev/mapper/centos-swap: 2147 MB, 2147483648 bytes, 4194304 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 /dev/mapper/centos-home: 63.2 GB, 63182995456 bytes, 123404288 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
[root@host-172-16-1-156 rel]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/centos-root 39G 13G 27G 32% /
devtmpfs 7.9G 0 7.9G 0% /dev
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 7.9G 8.5M 7.9G 1% /run
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/mapper/centos-home 59G 19G 41G 32% /home
/dev/vda1 497M 141M 356M 29% /boot
tmpfs 1.6G 0 1.6G 0% /run/user/0
[root@host-172-16-1-156 rel]# pvcreate /dev/vdb1
WARNING: xfs signature detected on /dev/vdb1 at offset 0. Wipe it? [y/n]: y
Wiping xfs signature on /dev/vdb1.
Physical volume "/dev/vdb1" successfully created.
[root@host-172-16-1-156 rel]# vgdisplay
--- Volume group ---
VG Name centos
System ID
Format lvm2
Metadata Areas 2
Metadata Sequence No 7
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 3
Open LV 3
Max PV 0
Cur PV 2
Act PV 2
VG Size 99.50 GiB
PE Size 4.00 MiB
Total PE 25473
Alloc PE / Size 25458 / 99.45 GiB
Free PE / Size 15 / 60.00 MiB
VG UUID da0VMy-YF7C-eGM2-HST4-DOLn-2bud-o1lLXx
[root@host-172-16-1-156 rel]# vgextend centos /dev/vdb1
Volume group "centos" successfully extended
[root@host-172-16-1-156 rel]# lvdisplay
--- Logical volume ---
LV Path /dev/centos/swap
LV Name swap
VG Name centos
LV UUID hd2AGl-IgaC-cRU1-VsZW-A0Hd-MYOf-WwGSGM
LV Write Access read/write
LV Creation host, time localhost, 2016-05-30 14:03:57 +0800
LV Status available
# open 2
LV Size 2.00 GiB
Current LE 512
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 8192
Block device 253:1
--- Logical volume ---
LV Path /dev/centos/home
LV Name home
VG Name centos
LV UUID VfZpyF-Xed0-lbBe-xCmB-j2d5-nV7u-oziySz
LV Write Access read/write
LV Creation host, time localhost, 2016-05-30 14:03:58 +0800
LV Status available
# open 1
LV Size 58.84 GiB
Current LE 15064
Segments 3
Allocation inherit
Read ahead sectors auto
- currently set to 8192
Block device 253:2
--- Logical volume ---
LV Path /dev/centos/root
LV Name root
VG Name centos
LV UUID Q6QJSZ-Bf3x-2ZJt-LTjs-HZsS-RtG3-dPtCbw
LV Write Access read/write
LV Creation host, time localhost, 2016-05-30 14:03:59 +0800
LV Status available
# open 1
LV Size 38.60 GiB
Current LE 9882
Segments 1
Allocation inherit
Read ahead sectors auto
- curren
4000
tly set to 8192
Block device 253:0
[root@host-172-16-1-156 rel]# vgdisplay
--- Volume group ---
VG Name centos
System ID
Format lvm2
Metadata Areas 3
Metadata Sequence No 8
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 3
Open LV 3
Max PV 0
Cur PV 3
Act PV 3
VG Size 199.50 GiB
PE Size 4.00 MiB
Total PE 51072
Alloc PE / Size 25458 / 99.45 GiB
Free PE / Size 25614 / 100.05 GiB
VG UUID da0VMy-YF7C-eGM2-HST4-DOLn-2bud-o1lLXx
[root@host-172-16-1-156 rel]# lvextend -L +100.05 /dev/mapper/centos-home
Rounding size to boundary between physical extents: 104.00 MiB.
Size of logical volume centos/home changed from 58.84 GiB (15064 extents) to 58.95 GiB (15090 extents).
Logical volume centos/home successfully resized.
[root@host-172-16-1-156 rel]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/centos-root 39G 13G 27G 32% /
devtmpfs 7.9G 0 7.9G 0% /dev
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 7.9G 8.5M 7.9G 1% /run
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/mapper/centos-home 59G 19G 41G 32% /home
/dev/vda1 497M 141M 356M 29% /boot
tmpfs 1.6G 0 1.6G 0% /run/user/0
[root@host-172-16-1-156 rel]# xfs_growfs /dev/mapper/centos-home
meta-data=/dev/mapper/centos-home isize=256 agcount=13, agsize=1234944 blks
= sectsz=512 attr=2, projid32bit=1
= crc=0 finobt=0 spinodes=0
data = bsize=4096 blocks=15425536, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=0
log =internal bsize=4096 blocks=2560, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
data blocks changed from 15425536 to 15452160
[root@host-172-16-1-156 rel]#
[root@host-172-16-1-156 rel]#
[root@host-172-16-1-156 rel]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/centos-root 39G 13G 27G 32% /
devtmpfs 7.9G 0 7.9G 0% /dev
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 7.9G 8.5M 7.9G 1% /run
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/mapper/centos-home 59G 19G 41G 31% /home
/dev/vda1 497M 141M 356M 29% /boot
tmpfs 1.6G 0 1.6G 0% /run/user/0
[root@host-172-16-1-156 rel]# vgdisplay
--- Volume group ---
VG Name centos
System ID
Format lvm2
Metadata Areas 3
Metadata Sequence No 9
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 3
Open LV 3
Max PV 0
Cur PV 3
Act PV 3
VG Size 199.50 GiB
PE Size 4.00 MiB
Total PE 51072
Alloc PE / Size 25484 / 99.55 GiB
Free PE / Size 25588 / 99.95 GiB
VG UUID da0VMy-YF7C-eGM2-HST4-DOLn-2bud-o1lLXx
[root@host-172-16-1-156 rel]# lvextend -L +99.95G /dev/mapper/centos-home
Rounding size to boundary between physical extents: 99.95 GiB.
Size of logical volume centos/home changed from 58.95 GiB (15090 extents) to 158.90 GiB (40678 extents).
Logical volume centos/home successfully resized.
[root@host-172-16-1-156 rel]#
[root@host-172-16-1-156 rel]# xfs_growfs /dev/mapper/centos-home
meta-data=/dev/mapper/centos-home isize=256 agcount=13, agsize=1234944 blks
= sectsz=512 attr=2, projid32bit=1
= crc=0 finobt=0 spinodes=0
data = bsize=4096 blocks=15452160, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=0
log =internal bsize=4096 blocks=2560, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
data blocks changed from 15452160 to 41654272
[root@host-172-16-1-156 rel]#
[root@host-172-16-1-156 rel]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/centos-root 39G 13G 27G 32% /
devtmpfs 7.9G 0 7.9G 0% /dev
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 7.9G 8.5M 7.9G 1% /run
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/mapper/centos-home 159G 19G 141G 12% /home
/dev/vda1 497M 141M 356M 29% /boot
tmpfs 1.6G 0 1.6G 0% /run/user/0
[root@host-172-16-1-156 rel]# fdisk /dev/vdb
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Device does not contain a recognized partition table
Building a new DOS disklabel with disk identifier 0x425c2cd6.
Command (m for help): n
Partition type:
p primary (0 primary, 0 extended, 4 free)
e extended
Select (default p): p
Partition number (1-4, default 1):
First sector (2048-209715199, default 2048):
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-209715199, default 209715199):
Using default value 209715199
Partition 1 of type Linux and of size 100 GiB is set
Command (m for help): t
Selected partition 1
Hex code (type L to list all codes): 8e
Changed type of partition 'Linux' to 'Linux LVM'
Command (m for help): p
Disk /dev/vdb: 107.4 GB, 107374182400 bytes, 209715200 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 label type: dos
Disk identifier: 0x425c2cd6
Device Boot Start End Blocks Id System
/dev/vdb1 2048 209715199 104856576 8e Linux LVM
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
[root@host-172-16-1-156 rel]# mkfs.xfs /dev/vdb1
meta-data=/dev/vdb1 isize=512 agcount=4, agsize=6553536 blks
= sectsz=512 attr=2, projid32bit=1
= crc=1 finobt=0, sparse=0
data = bsize=4096 blocks=26214144, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=1
log =internal log bsize=4096 blocks=12799, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
[root@host-172-16-1-156 rel]# pvcreate /dev/vdb1
WARNING: xfs signature detected on /dev/vdb1 at offset 0. Wipe it? [y/n]: n
Aborted wiping of xfs.
1 existing signature left on the device.
[root@host-172-16-1-156 rel]# fdisk -l
Disk /dev/vda: 107.4 GB, 107374182400 bytes, 209715200 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 label type: dos
Disk identifier: 0x0008d4a1
Device Boot Start End Blocks Id System
/dev/vda1 * 2048 1026047 512000 83 Linux
/dev/vda2 1026048 125829119 62401536 8e Linux LVM
/dev/vda3 125829120 209715199 41943040 8e Linux LVM
Disk /dev/vdb: 107.4 GB, 107374182400 bytes, 209715200 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 label type: dos
Disk identifier: 0x425c2cd6
Device Boot Start End Blocks Id System
/dev/vdb1 2048 209715199 104856576 8e Linux LVM
Disk /dev/mapper/centos-root: 41.4 GB, 41448112128 bytes, 80953344 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 /dev/mapper/centos-swap: 2147 MB, 2147483648 bytes, 4194304 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 /dev/mapper/centos-home: 63.2 GB, 63182995456 bytes, 123404288 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
[root@host-172-16-1-156 rel]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/centos-root 39G 13G 27G 32% /
devtmpfs 7.9G 0 7.9G 0% /dev
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 7.9G 8.5M 7.9G 1% /run
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/mapper/centos-home 59G 19G 41G 32% /home
/dev/vda1 497M 141M 356M 29% /boot
tmpfs 1.6G 0 1.6G 0% /run/user/0
[root@host-172-16-1-156 rel]# pvcreate /dev/vdb1
WARNING: xfs signature detected on /dev/vdb1 at offset 0. Wipe it? [y/n]: y
Wiping xfs signature on /dev/vdb1.
Physical volume "/dev/vdb1" successfully created.
[root@host-172-16-1-156 rel]# vgdisplay
--- Volume group ---
VG Name centos
System ID
Format lvm2
Metadata Areas 2
Metadata Sequence No 7
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 3
Open LV 3
Max PV 0
Cur PV 2
Act PV 2
VG Size 99.50 GiB
PE Size 4.00 MiB
Total PE 25473
Alloc PE / Size 25458 / 99.45 GiB
Free PE / Size 15 / 60.00 MiB
VG UUID da0VMy-YF7C-eGM2-HST4-DOLn-2bud-o1lLXx
[root@host-172-16-1-156 rel]# vgextend centos /dev/vdb1
Volume group "centos" successfully extended
[root@host-172-16-1-156 rel]# lvdisplay
--- Logical volume ---
LV Path /dev/centos/swap
LV Name swap
VG Name centos
LV UUID hd2AGl-IgaC-cRU1-VsZW-A0Hd-MYOf-WwGSGM
LV Write Access read/write
LV Creation host, time localhost, 2016-05-30 14:03:57 +0800
LV Status available
# open 2
LV Size 2.00 GiB
Current LE 512
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 8192
Block device 253:1
--- Logical volume ---
LV Path /dev/centos/home
LV Name home
VG Name centos
LV UUID VfZpyF-Xed0-lbBe-xCmB-j2d5-nV7u-oziySz
LV Write Access read/write
LV Creation host, time localhost, 2016-05-30 14:03:58 +0800
LV Status available
# open 1
LV Size 58.84 GiB
Current LE 15064
Segments 3
Allocation inherit
Read ahead sectors auto
- currently set to 8192
Block device 253:2
--- Logical volume ---
LV Path /dev/centos/root
LV Name root
VG Name centos
LV UUID Q6QJSZ-Bf3x-2ZJt-LTjs-HZsS-RtG3-dPtCbw
LV Write Access read/write
LV Creation host, time localhost, 2016-05-30 14:03:59 +0800
LV Status available
# open 1
LV Size 38.60 GiB
Current LE 9882
Segments 1
Allocation inherit
Read ahead sectors auto
- curren
4000
tly set to 8192
Block device 253:0
[root@host-172-16-1-156 rel]# vgdisplay
--- Volume group ---
VG Name centos
System ID
Format lvm2
Metadata Areas 3
Metadata Sequence No 8
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 3
Open LV 3
Max PV 0
Cur PV 3
Act PV 3
VG Size 199.50 GiB
PE Size 4.00 MiB
Total PE 51072
Alloc PE / Size 25458 / 99.45 GiB
Free PE / Size 25614 / 100.05 GiB
VG UUID da0VMy-YF7C-eGM2-HST4-DOLn-2bud-o1lLXx
[root@host-172-16-1-156 rel]# lvextend -L +100.05 /dev/mapper/centos-home
Rounding size to boundary between physical extents: 104.00 MiB.
Size of logical volume centos/home changed from 58.84 GiB (15064 extents) to 58.95 GiB (15090 extents).
Logical volume centos/home successfully resized.
[root@host-172-16-1-156 rel]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/centos-root 39G 13G 27G 32% /
devtmpfs 7.9G 0 7.9G 0% /dev
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 7.9G 8.5M 7.9G 1% /run
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/mapper/centos-home 59G 19G 41G 32% /home
/dev/vda1 497M 141M 356M 29% /boot
tmpfs 1.6G 0 1.6G 0% /run/user/0
[root@host-172-16-1-156 rel]# xfs_growfs /dev/mapper/centos-home
meta-data=/dev/mapper/centos-home isize=256 agcount=13, agsize=1234944 blks
= sectsz=512 attr=2, projid32bit=1
= crc=0 finobt=0 spinodes=0
data = bsize=4096 blocks=15425536, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=0
log =internal bsize=4096 blocks=2560, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
data blocks changed from 15425536 to 15452160
[root@host-172-16-1-156 rel]#
[root@host-172-16-1-156 rel]#
[root@host-172-16-1-156 rel]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/centos-root 39G 13G 27G 32% /
devtmpfs 7.9G 0 7.9G 0% /dev
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 7.9G 8.5M 7.9G 1% /run
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/mapper/centos-home 59G 19G 41G 31% /home
/dev/vda1 497M 141M 356M 29% /boot
tmpfs 1.6G 0 1.6G 0% /run/user/0
[root@host-172-16-1-156 rel]# vgdisplay
--- Volume group ---
VG Name centos
System ID
Format lvm2
Metadata Areas 3
Metadata Sequence No 9
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 3
Open LV 3
Max PV 0
Cur PV 3
Act PV 3
VG Size 199.50 GiB
PE Size 4.00 MiB
Total PE 51072
Alloc PE / Size 25484 / 99.55 GiB
Free PE / Size 25588 / 99.95 GiB
VG UUID da0VMy-YF7C-eGM2-HST4-DOLn-2bud-o1lLXx
[root@host-172-16-1-156 rel]# lvextend -L +99.95G /dev/mapper/centos-home
Rounding size to boundary between physical extents: 99.95 GiB.
Size of logical volume centos/home changed from 58.95 GiB (15090 extents) to 158.90 GiB (40678 extents).
Logical volume centos/home successfully resized.
[root@host-172-16-1-156 rel]#
[root@host-172-16-1-156 rel]# xfs_growfs /dev/mapper/centos-home
meta-data=/dev/mapper/centos-home isize=256 agcount=13, agsize=1234944 blks
= sectsz=512 attr=2, projid32bit=1
= crc=0 finobt=0 spinodes=0
data = bsize=4096 blocks=15452160, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=0
log =internal bsize=4096 blocks=2560, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
data blocks changed from 15452160 to 41654272
[root@host-172-16-1-156 rel]#
[root@host-172-16-1-156 rel]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/centos-root 39G 13G 27G 32% /
devtmpfs 7.9G 0 7.9G 0% /dev
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 7.9G 8.5M 7.9G 1% /run
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/mapper/centos-home 159G 19G 141G 12% /home
/dev/vda1 497M 141M 356M 29% /boot
tmpfs 1.6G 0 1.6G 0% /run/user/0
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