[CENTOS] Later expand the disk size of Fedora CoreOS deployed with OVA
Steps to later expand the disk size of Fedora CoreOS installed with OVA obtained from Official.
procedure
After installation for the time being, expand the size of the virtual disk.
After starting, execute the following commands in order.
--Check the number of the partition you want to extend (this time for sda4)
--Run growpart with the device and partition you want to extend
--Reboot and reconnect
--Run xfs_growfs with a partition
# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 250G 0 disk
|-sda1 8:1 0 384M 0 part /boot
|-sda2 8:2 0 127M 0 part /boot/efi
|-sda3 8:3 0 1M 0 part
`-sda4 8:4 0 7.5G 0 part /sysroot
# growpart /dev/sda 4
CHANGED: partition=4 start=1050624 old: size=15726559 end=16777183 new: size=523237343 end=524287967
# reboot now
# xfs_growfs /dev/sda4
meta-data=/dev/sda4 isize=512 agcount=14, agsize=146432 blks
= sectsz=512 attr=2, projid32bit=1
= crc=1 finobt=1, sparse=1, rmapbt=0
= reflink=1
data = bsize=4096 blocks=1965819, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0, ftype=1
log =internal log 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 1965819 to 65404667
# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 250G 0 disk
|-sda1 8:1 0 384M 0 part /boot
|-sda2 8:2 0 127M 0 part /boot/efi
|-sda3 8:3 0 1M 0 part
`-sda4 8:4 0 249.5G 0 part /sysroot
point
--growpart command
--Command to specify device and partition to make it extensible
[growpart: extend a partition in a partition table to fill available space - Linux Man Pages (1)](https://www.systutorials.com/docs/linux/man/1-growpart/)
Expand partition size | Sakura Cloud Document
--Not resize2fs / dev / sda4
--Changed from CentOS 7 to xfs_growfs
What I was addicted to with LVM disk expansion on CentOS 7 (XFS) --Qiita
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