OS환경 : Oracle Linux 7.4 (64bit)
방법 : 리눅스7 새로넣은 디스크 mount 시키기
fdisk -l 로 디스크 확인
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | # fdisk -l Disk /dev/sdb: 21.5 GB, 21474836480 bytes, 41943040 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk label type: dos Disk identifier: 0x7ced59ba Device Boot Start End Blocks Id System Disk /dev/sda: 53.7 GB, 53687091200 bytes, 104857600 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk label type: dos Disk identifier: 0x000f0d7f Device Boot Start End Blocks Id System /dev/sda1 * 2048 1026047 512000 83 Linux /dev/sda2 1026048 104857599 51915776 8e Linux LVM Disk /dev/mapper/ol-root: 44.8 GB, 44770000896 bytes, 87441408 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk /dev/mapper/ol-swap: 8388 MB, 8388608000 bytes, 16384000 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes |
20GB 디스크를 추가한 상태
/dev/sdb 부분 확인
fdisk 명령으로 파티션 설정
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | # fdisk /dev/sdb Welcome to fdisk (util-linux 2.23.2). Changes will remain in memory only, until you decide to write them. Be careful before using the write command. Command (m for help): n {n 입력} Partition type: p primary (0 primary, 0 extended, 4 free) e extended Select (default p): p {p 입력} Partition number (1-4, default 1): 1 {1 입력} First sector (2048-41943039, default 2048): {엔터 입력} Using default value 2048 Last sector, +sectors or +size{K,M,G} (2048-41943039, default 41943039): {엔터 입력} Using default value 41943039 Partition 1 of type Linux and of size 20 GiB is set Command (m for help): w {w 입력} The partition table has been altered! Calling ioctl() to re-read partition table. Syncing disks. |
n
p
1
엔터
엔터
w
로 설정
fdisk -l 로 디스크 확인
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | # fdisk -l Disk /dev/sdb: 21.5 GB, 21474836480 bytes, 41943040 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk label type: dos Disk identifier: 0x7ced59ba Device Boot Start End Blocks Id System /dev/sdb1 2048 41943039 20970496 83 Linux Disk /dev/sda: 53.7 GB, 53687091200 bytes, 104857600 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk label type: dos Disk identifier: 0x000f0d7f Device Boot Start End Blocks Id System /dev/sda1 * 2048 1026047 512000 83 Linux /dev/sda2 1026048 104857599 51915776 8e Linux LVM Disk /dev/mapper/ol-root: 44.8 GB, 44770000896 bytes, 87441408 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk /dev/mapper/ol-swap: 8388 MB, 8388608000 bytes, 16384000 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes |
/dev/sdb1 이 만들어짐
현재 사용중인 파일시스템 확인
1 2 3 4 5 6 7 8 9 10 | # df -Th Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 3.9G 0 3.9G 0% /dev tmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs tmpfs 3.9G 9.3M 3.9G 1% /run tmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/mapper/ol-root xfs 42G 26G 17G 61% / /dev/sda1 xfs 497M 205M 292M 42% /boot tmpfs tmpfs 797M 12K 797M 1% /run/user/42 tmpfs tmpfs 797M 0 797M 0% /run/user/0 |
xfs 파일시스템을 사용중임(Linux 7 기본 Filesystem xfs)
linux 6 버전까지는 ext4를 사용하였음
xfs 파일시스템으로 포맷
1 2 3 | # mkfs.xfs /dev/sdb1 mkfs.xfs: /dev/sdb1 appears to contain an existing filesystem (ext4). mkfs.xfs: Use the -f option to force overwrite. |
테스트 시 잘못만들어서 ext4로 생성됨
위 메세지가 발생할 경우 -f 옵션을 주고 오버라이팅 시키면됨
1 2 3 4 5 6 7 8 9 10 | # mkfs.xfs -f /dev/sdb1 meta-data=/dev/sdb1 isize=256 agcount=4, agsize=1310656 blks = sectsz=512 attr=2, projid32bit=1 = crc=0 finobt=0, sparse=0 data = bsize=4096 blocks=5242624, 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 |
마운트 할 경로 생성
1 | # mkdir /oradata1 |
마운트 및 확인
1 2 3 4 5 6 7 8 9 10 11 12 | # mount /dev/sdb1 /oradata1 # df -Th Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 3.9G 0 3.9G 0% /dev tmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs tmpfs 3.9G 9.3M 3.9G 1% /run tmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/mapper/ol-root xfs 42G 26G 17G 61% / /dev/sda1 xfs 497M 205M 292M 42% /boot tmpfs tmpfs 797M 12K 797M 1% /run/user/42 tmpfs tmpfs 797M 0 797M 0% /run/user/0 /dev/sdb1 xfs 20G 33M 20G 1% /oradata1 |
정상적으로 마운트됨
시스템 재시작 후에도 마운트를 유지하기 위해 /etc/fstab 내용을 수정
1 2 3 4 5 6 7 8 9 10 11 12 | # vi /etc/fstab # # /etc/fstab # Created by anaconda on Thu Apr 9 20:41:12 2020 # # Accessible filesystems, by reference, are maintained under '/dev/disk' # See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info # /dev/mapper/ol-root / xfs defaults 0 0 UUID=399e361f-d4f9-4ca4-871c-8dbe3dd74f63 /boot xfs defaults 0 0 /dev/mapper/ol-swap swap swap defaults 0 0 /dev/sdb1 /oradata1 xfs defaults 0 0 |
파란색 표시한 내용 추가 후 저장
참조 : 리눅스6 새로넣은 디스크 mount 시키기 https://positivemh.tistory.com/259
https://m.blog.naver.com/tequini/221158559907
'Linux, Unix > Tip' 카테고리의 다른 글
Solaris 11 ssh 포트 변경 방법 (0) | 2021.05.03 |
---|---|
Oracle Linux 8 언어설정 변경 locale (0) | 2021.01.13 |
Oracle Linux 7 네트워크 설정 (0) | 2020.08.22 |
리눅스에서 ifconfig 명령 시 나오는 virbr0, lo 란? (0) | 2020.08.22 |
Oracle Linux 7 NTP 설정 (0) | 2020.07.07 |