====== 리눅스 디스크 볼륨 마운트 ====== 부팅시에도 쓰려면 /etc/fstab파일수정 # /mnt/maro was on /dev/nvme0n1p9 UUID=b27527a5-36c1-4257-9fef-e7e272bd31fa /mnt/maro ext4 errors=remount-ro 0 1 ====== Oracle Cloud 볼륨 사용하기 ====== ===== 볼륨연결하기 ===== 1.OCI 콘솔에서 앞서 Attach된 Block Volume의 Device Path(/dev/oracleoci/oraclevdb)를 확인할 수 있습니다. 볼륨을 인스턴스에 연결하고 scsi명령을 수행한다. 2.Device Path를 확인합니다.


[opc@examplelinuxinstance ~]$ ls -la /dev/oracleoci/
total 0
drwxr-xr-x.  2 root root  140 Jan 10 07:25 .
drwxr-xr-x. 20 root root 3200 Jan 10 07:25 ..
lrwxrwxrwx.  1 root root    6 Jan 10 05:41 oraclevda -> ../sda
lrwxrwxrwx.  1 root root    7 Jan 10 05:41 oraclevda1 -> ../sda1
lrwxrwxrwx.  1 root root    7 Jan 10 05:41 oraclevda2 -> ../sda2
lrwxrwxrwx.  1 root root    7 Jan 10 05:41 oraclevda3 -> ../sda3
lrwxrwxrwx.  1 root root    6 Jan 10 07:35 oraclevdb -> ../sdb

3.마운트 할 디렉토리 생성


sudo mkdir /mnt/maro

4./etc/fstab 업데이트


sudo vi /etc/fstab

예시 # # /etc/fstab # Created by anaconda on Wed Dec 1 01:55:42 2021 ... ## https://docs.us-phoenix-1.oraclecloud.com/Content/Block/Tasks/connectingtoavolume.htm /dev/oracleoci/oraclevdb /mnt/vol1 xfs defaults,_netdev,nofail 0 2 5.마운트


sudo mount -a

===== 볼륨확장하기 =====


mama@greed ~ % cd /dev/oracleoci 
mama@greed oracleoci % ll
total 0
lrwxrwxrwx 1 root root 6 Jan 13 14:46 oraclevda -> ../sdb
lrwxrwxrwx 1 root root 7 Jan 13 14:46 oraclevda1 -> ../sda1
lrwxrwxrwx 1 root root 8 Jan 13 14:46 oraclevda14 -> ../sda14
lrwxrwxrwx 1 root root 8 Jan 13 14:46 oraclevda15 -> ../sda15
mama@greed oracleoci % sudo dd iflag=direct if=/dev/sdb of=/dev/null count=1
1+0 records in
1+0 records out
512 bytes copied, 0.000851876 s, 601 kB/s
mama@greed oracleoci % echo "1" | sudo tee /sys/class/block/sdb/device/rescan
1
mama@greed oracleoci %

==== 리눅스파티션확장 ====


# lsblk
# parted 
# (parted) unit s
# (parted) print
# (parted) rm 
# (parted) mkpart
# (parted) print
# (parted) quit
# lsblk

==== 파티션을 위한 파일 시스템 확장 ====


xfs_repair 
mkdir 
mount   -o nouuid
xfs_growfs -d 
df -lh