aws 调整卷大小后扩展 Linux 文件系统

请参考官方的文档：https://docs.aws.amazon.com/zh_cn/AWSEC2/latest/UserGuide/recognize-expanded-volume-linux.html

[ec2-user@ip-172-31-26-179 ~]$ sudo df -Th
Filesystem     Type      Size  Used Avail Use% Mounted on
devtmpfs       devtmpfs  1.9G     0  1.9G   0% /dev
tmpfs          tmpfs     1.9G     0  1.9G   0% /dev/shm
tmpfs          tmpfs     1.9G  384K  1.9G   1% /run
tmpfs          tmpfs     1.9G     0  1.9G   0% /sys/fs/cgroup
/dev/nvme0n1p1 xfs        20G  1.4G   19G   7% /
tmpfs          tmpfs     389M     0  389M   0% /run/user/1000
[ec2-user@ip-172-31-26-179 ~]$ lsblk
NAME          MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
nvme0n1       259:0    0  30G  0 disk 
|-nvme0n1p1   259:1    0  20G  0 part /
`-nvme0n1p128 259:2    0   1M  0 part 
[ec2-user@ip-172-31-26-179 ~]$ sudo growpart /dev/nvme0n1 1
CHANGED: partition=1 start=4096 old: size=41938911 end=41943007 new: size=62910431 end=62914527
[ec2-user@ip-172-31-26-179 ~]$ lsblk
NAME          MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
nvme0n1       259:0    0  30G  0 disk 
|-nvme0n1p1   259:1    0  30G  0 part /
`-nvme0n1p128 259:2    0   1M  0 part 
[ec2-user@ip-172-31-26-179 ~]$ df -h
Filesystem      Size  Used Avail Use% Mounted on
devtmpfs        1.9G     0  1.9G   0% /dev
tmpfs           1.9G     0  1.9G   0% /dev/shm
tmpfs           1.9G  384K  1.9G   1% /run
tmpfs           1.9G     0  1.9G   0% /sys/fs/cgroup
/dev/nvme0n1p1   20G  1.4G   19G   7% /
tmpfs           389M     0  389M   0% /run/user/1000
[ec2-user@ip-172-31-26-179 ~]$ sudo xfs_growfs -d /
meta-data=/dev/nvme0n1p1         isize=512    agcount=11, agsize=524159 blks
         =                       sectsz=512   attr=2, projid32bit=1
         =                       crc=1        finobt=1 spinodes=0
data     =                       bsize=4096   blocks=5242363, imaxpct=25
         =                       sunit=0      swidth=0 blks
naming   =version 2              bsize=4096   ascii-ci=0 ftype=1
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 5242363 to 7863803
[ec2-user@ip-172-31-26-179 ~]$ df -Th
Filesystem     Type      Size  Used Avail Use% Mounted on
devtmpfs       devtmpfs  1.9G     0  1.9G   0% /dev
tmpfs          tmpfs     1.9G     0  1.9G   0% /dev/shm
tmpfs          tmpfs     1.9G  384K  1.9G   1% /run
tmpfs          tmpfs     1.9G     0  1.9G   0% /sys/fs/cgroup
/dev/nvme0n1p1 xfs        30G  1.4G   29G   5% /
tmpfs          tmpfs     389M     0  389M   0% /run/user/1000