1. 개요
2. 참고사항
3. 변경방법
## AS - IS 용량 확인
[opc@resize-ol7 ~]$ **df -h**
Filesystem Size Used Avail Use% Mounted on
devtmpfs 3.8G 0 3.8G 0% /dev
tmpfs 3.8G 0 3.8G 0% /dev/shm
tmpfs 3.8G 8.8M 3.8G 1% /run
tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup
/dev/sda3 39G 7.6G 31G 20% /
/dev/sda1 200M 7.4M 193M 4% /boot/efi
/dev/sdb 50G 33M 50G 1% /mnt/vol1 **-> 변경되지 않음**
tmpfs 767M 0 767M 0% /run/user/0
tmpfs 767M 0 767M 0% /run/user/1000
tmpfs 767M 0 767M 0% /run/user/994
## Boot Volume 스캔
# /dev/oracleoci/oraclevdb 경로는 Volume 에서 Device path 를 참조 하여 변경
[opc@resize-ol7 ~]$ sudo dd iflag=direct if=/dev/oracleoci/oraclevdb of=/dev/null count=1
1+0 records in
1+0 records out
512 bytes (512 B) copied, 0.00069071 s, 741 kB/s
[opc@resize-ol7 ~]$ echo "1" | sudo tee /sys/class/block/`readlink /dev/oracleoci/oraclevdb | cut -d'/' -f 2`/device/rescan
1
## 스캔 용량 확인
[opc@resize-ol7 ~]$ **lsblk**
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sdb 8:16 0 60G 0 disk /mnt/vol1 **-> 50G에서 60G로 확장됨**
sda 8:0 0 46.6G 0 disk
├─sda2 8:2 0 8G 0 part [SWAP]
├─sda3 8:3 0 38.4G 0 part /
└─sda1 8:1 0 200M 0 part /boot/efi
## 파일 시세틈 확인
[opc@resize-ol7 ~]$ **df -h**
Filesystem Size Used Avail Use% Mounted on
devtmpfs 3.8G 0 3.8G 0% /dev
tmpfs 3.8G 0 3.8G 0% /dev/shm
tmpfs 3.8G 8.8M 3.8G 1% /run
tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup
/dev/sda3 39G 7.6G 31G 20% /
/dev/sda1 200M 7.4M 193M 4% /boot/efi
/dev/sdb 50G 33M 50G 1% /mnt/vol1 **-> 변경되지 않음**
tmpfs 767M 0 767M 0% /run/user/0
tmpfs 767M 0 767M 0% /run/user/1000
tmpfs 767M 0 767M 0% /run/user/994
## 파일 시스템 확장
# xfs_growfs -d <directory_name(마운트 포인트)>
[opc@resize-ol7 ~]$ sudo xfs_growfs -d /mnt/vol1
meta-data=/dev/sdb isize=256 agcount=4, agsize=3276800 blks
= sectsz=4096 attr=2, projid32bit=1
= crc=0 finobt=0, sparse=0, rmapbt=0
= reflink=0
data = bsize=4096 blocks=13107200, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0, ftype=1
log =internal log bsize=4096 blocks=6400, version=2
= sectsz=4096 sunit=1 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
data blocks changed from 13107200 to 15728640
# 파일 시스템 확인
[opc@resize-ol7 ~]$ df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 3.8G 0 3.8G 0% /dev
tmpfs 3.8G 0 3.8G 0% /dev/shm
tmpfs 3.8G 8.8M 3.8G 1% /run
tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup
/dev/sda3 39G 7.6G 31G 20% /
/dev/sda1 200M 7.4M 193M 4% /boot/efi
/dev/sdb 60G 33M 60G 1% /mnt/vol1 -> 50G에서 60G로 확장 확인
tmpfs 767M 0 767M 0% /run/user/0
tmpfs 767M 0 767M 0% /run/user/1000
tmpfs 767M 0 767M 0% /run/user/994