aws NVME 磁盘 在线扩容
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[root@ip-172-31-47-102 ~]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
nvme0n1 259:0 0 60G 0 disk
├─nvme0n1p1 259:1 0 1M 0 part
├─nvme0n1p2 259:2 0 500M 0 part /boot
└─nvme0n1p3 259:3 0 39.5G 0 part /
[root@ip-172-31-47-102 ~]#
[root@ip-172-31-47-102 ~]#
[root@ip-172-31-47-102 ~]# growpart /dev/nvme0n1 3
CHANGED: partition=3 start=1028096 old: size=82857950 end=83886046 new: size=124800990 end=125829086
[root@ip-172-31-47-102 ~]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
nvme0n1 259:0 0 60G 0 disk
├─nvme0n1p1 259:1 0 1M 0 part
├─nvme0n1p2 259:2 0 500M 0 part /boot
└─nvme0n1p3 259:3 0 59.5G 0 part /
[root@ip-172-31-47-102 ~]# 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 113M 1.8G 6% /run
tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup
/dev/nvme0n1p3 40G 2.0G 38G 5% /
/dev/nvme0n1p2 497M 128M 370M 26% /boot
overlay 40G 2.0G 38G 5% /var/lib/docker/overlay2/902603559b2b34131d64ca6fd5810fc595f530afa385dd8f357bb1901871a1a9/merged
shm 64M 0 64M 0% /var/lib/docker/containers/83d937e3ba9a9b7939afbead689381666e32fb7d1e33f03a16ff8cd1b695bf30/shm
overlay 40G 2.0G 38G 5% /var/lib/docker/overlay2/5649a4838e364be57d2553838bb0a6aa76f7c853e5f319cbd36f6bf19152c715/merged
shm 64M 0 64M 0% /var/lib/docker/containers/04ac46b05f3a073e7e05f8676dc698488cf2f87722d9df7d526417812680cc08/shm
tmpfs 390M 0 390M 0% /run/user/0
[root@ip-172-31-47-102 ~]# xfs_growfs /dev/nvme0n1p3
meta-data=/dev/nvme0n1p3 isize=512 agcount=17, agsize=623168 blks
= sectsz=512 attr=2, projid32bit=1
= crc=1 finobt=0 spinodes=0
data = bsize=4096 blocks=10357243, 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 10357243 to 15600123
[root@ip-172-31-47-102 ~]#
[root@ip-172-31-47-102 ~]#
[root@ip-172-31-47-102 ~]# 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 113M 1.8G 6% /run
tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup
/dev/nvme0n1p3 60G 2.0G 58G 4% /
/dev/nvme0n1p2 497M 128M 370M 26% /boot
overlay 60G 2.0G 58G 4% /var/lib/docker/overlay2/902603559b2b34131d64ca6fd5810fc595f530afa385dd8f357bb1901871a1a9/merged
shm 64M 0 64M 0% /var/lib/docker/containers/83d937e3ba9a9b7939afbead689381666e32fb7d1e33f03a16ff8cd1b695bf30/shm
overlay 60G 2.0G 58G 4% /var/lib/docker/overlay2/5649a4838e364be57d2553838bb0a6aa76f7c853e5f319cbd36f6bf19152c715/merged
shm 64M 0 64M 0% /var/lib/docker/containers/04ac46b05f3a073e7e05f8676dc698488cf2f87722d9df7d526417812680cc08/shm
tmpfs 390M 0 390M 0% /run/user/0
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